* libc/sys/linux/cmath: New directory.

* libc/sys/linux/include/cmathcalls.h: New file.
	* libc/sys/linux/include/complex.h: New file.
	* libc/sys/linux/machine/i386/huge_val.h: New file
	* libm/math/w_sincos.c: New file
	* libm/math/wf_sincos.c: New file
	* libm/mathfp/s_sincos.c: New file
	* libm/mathfp/sf_sincos.c: New file
	* Makefile.am (LIBC_OBJECTLISTS): Add cmath/objectlist.awk.in.
	* libc/include/math.h: Add sincos and sincosf declarations.
	* libc/sys/linux/Makefile.am (SUBDIRS): Add cmath.
	(SUBLIBS): Likewise.
	* libc/sys/linux/configure.in (AC_OUTPUT): Add cmath.
	* libm/math/Makefile.am (src): Add w_sincos.c.
	(fsrc): Add wf_sincos.c.
	* libm/mathfp/Makefile.am (src): Add s_sincos.c
	(fsrc): Add sf_sincos.c.
This commit is contained in:
Thomas Fitzsimmons 2002-08-16 21:29:45 +00:00
parent e0f61e607c
commit d3bd3632ac
77 changed files with 5712 additions and 68 deletions

View File

@ -1,3 +1,23 @@
2002-08-16 Thomas Fitzsimmons <fitzsim@redhat.com>
* libc/sys/linux/cmath: New directory.
* libc/sys/linux/include/cmathcalls.h: New file.
* libc/sys/linux/include/complex.h: New file.
* libc/sys/linux/machine/i386/huge_val.h: New file
* libm/math/w_sincos.c: New file
* libm/math/wf_sincos.c: New file
* libm/mathfp/s_sincos.c: New file
* libm/mathfp/sf_sincos.c: New file
* Makefile.am (LIBC_OBJECTLISTS): Add cmath/objectlist.awk.in.
* libc/include/math.h: Add sincos and sincosf declarations.
* libc/sys/linux/Makefile.am (SUBDIRS): Add cmath.
(SUBLIBS): Likewise.
* libc/sys/linux/configure.in (AC_OUTPUT): Add cmath.
* libm/math/Makefile.am (src): Add w_sincos.c.
(fsrc): Add wf_sincos.c.
* libm/mathfp/Makefile.am (src): Add s_sincos.c
(fsrc): Add sf_sincos.c.
2002-08-12 Jeff Johnston <jjohnstn@redhat.com>
* libc/sys/linux/machine/i386/crt0.c (__bss_start,_end):

View File

@ -114,6 +114,7 @@ LIBC_OBJECTLISTS = \
libc/reent/objectlist.awk.in \
libc/errno/objectlist.awk.in \
libc/stdio/objectlist.awk.in \
libc/sys/linux/cmath/objectlist.awk.in \
$(MACHINE_OBJECTLIST) \
$(SYS_OBJECTLIST) \
$(SYS_MACH_OBJECTLIST)

View File

@ -212,6 +212,7 @@ LIBC_OBJECTLISTS = \
libc/reent/objectlist.awk.in \
libc/errno/objectlist.awk.in \
libc/stdio/objectlist.awk.in \
libc/sys/linux/cmath/objectlist.awk.in \
$(MACHINE_OBJECTLIST) \
$(SYS_OBJECTLIST) \
$(SYS_MACH_OBJECTLIST)

View File

@ -146,6 +146,7 @@ extern double fdim _PARAMS((double, double));
extern double fmax _PARAMS((double, double));
extern double fmin _PARAMS((double, double));
extern double fma _PARAMS((double, double, double));
extern void sincos _PARAMS((double, double *, double *));
#ifndef __math_68881
extern double log1p _PARAMS((double));
@ -247,6 +248,7 @@ extern float rintf _PARAMS((float));
extern float scalbnf _PARAMS((float, int));
extern float log1pf _PARAMS((float));
extern float expm1f _PARAMS((float));
extern void sincosf _PARAMS((float, float *, float *));
#ifndef _REENT_ONLY
extern float acoshf _PARAMS((float));

View File

@ -5,8 +5,10 @@ AUTOMAKE_OPTIONS = cygnus
INCLUDES = -I$(srcdir)/include $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
SUBDIRS = machine \
cmath \
.
SUBLIBS = \
cmath/libcmath.la \
$(LINUX_MACH_LIB)
LIB_SOURCES = \

View File

@ -100,9 +100,11 @@ AUTOMAKE_OPTIONS = cygnus
INCLUDES = -I$(srcdir)/include $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
SUBDIRS = machine \
cmath \
.
SUBLIBS = \
cmath/libcmath.la \
$(LINUX_MACH_LIB)

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@ -0,0 +1,28 @@
## Process this file with automake to generate Makefile.in
AUTOMAKE_OPTIONS = cygnus
INCLUDES = -I$(srcdir)/../include $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
LIB_SOURCES = \
s_cacos.c s_casinf.c s_catanh.c s_ccosh.c s_clog.c s_cpowf.c s_csinh.c s_ctan.c \
s_cacosf.c s_casinh.c s_catanhf.c s_ccoshf.c s_clog10.c s_csinhf.c s_ctanf.c \
s_cacosh.c s_casinhf.c s_clog10f.c s_cproj.c s_ctanh.c \
s_cacoshf.c s_cprojf.c s_ctanhf.c \
s_cexp.c s_clogf.c s_csqrt.c \
s_catan.c s_ccos.c s_cexpf.c s_csin.c s_csqrtf.c \
s_casin.c s_catanf.c s_ccosf.c s_cpow.c s_csinf.c
libcmath_la_LDFLAGS = -Xcompiler -nostdlib
if USE_LIBTOOL
noinst_LTLIBRARIES = libcmath.la
libcmath_la_SOURCES = $(LIB_SOURCES)
noinst_DATA = objectlist.awk.in
else
noinst_LIBRARIES = lib.a
lib_a_SOURCES = $(LIB_SOURCES)
noinst_DATA =
endif # USE_LIBTOOL
include $(srcdir)/../../../../Makefile.shared

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@ -0,0 +1,390 @@
# Makefile.in generated automatically by automake 1.4 from Makefile.am
# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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bindir = @bindir@
sbindir = @sbindir@
libexecdir = @libexecdir@
datadir = @datadir@
sysconfdir = @sysconfdir@
sharedstatedir = @sharedstatedir@
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build_alias = @build_alias@
build_triplet = @build@
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target_alias = @target_alias@
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CPP = @CPP@
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s_cacos.c s_casinf.c s_catanh.c s_ccosh.c s_clog.c s_cpowf.c s_csinh.c s_ctan.c \
s_cacosf.c s_casinh.c s_catanhf.c s_ccoshf.c s_clog10.c s_csinhf.c s_ctanf.c \
s_cacosh.c s_casinhf.c s_clog10f.c s_cproj.c s_ctanh.c \
s_cacoshf.c s_cprojf.c s_ctanhf.c \
s_cexp.c s_clogf.c s_csqrt.c \
s_catan.c s_ccos.c s_cexpf.c s_csin.c s_csqrtf.c \
s_casin.c s_catanf.c s_ccosf.c s_cpow.c s_csinf.c
libcmath_la_LDFLAGS = -Xcompiler -nostdlib
@USE_LIBTOOL_TRUE@noinst_LTLIBRARIES = @USE_LIBTOOL_TRUE@libcmath.la
@USE_LIBTOOL_TRUE@libcmath_la_SOURCES = @USE_LIBTOOL_TRUE@$(LIB_SOURCES)
@USE_LIBTOOL_TRUE@noinst_DATA = @USE_LIBTOOL_TRUE@objectlist.awk.in
@USE_LIBTOOL_FALSE@noinst_DATA =
@USE_LIBTOOL_FALSE@noinst_LIBRARIES = @USE_LIBTOOL_FALSE@lib.a
@USE_LIBTOOL_FALSE@lib_a_SOURCES = @USE_LIBTOOL_FALSE@$(LIB_SOURCES)
mkinstalldirs = $(SHELL) $(top_srcdir)/../../../../mkinstalldirs
CONFIG_CLEAN_FILES =
LIBRARIES = $(noinst_LIBRARIES)
DEFS = @DEFS@ -I. -I$(srcdir)
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@USE_LIBTOOL_FALSE@s_catanh.$(OBJEXT) s_ccosh.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_clog.$(OBJEXT) s_cpowf.$(OBJEXT) s_csinh.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_ctan.$(OBJEXT) s_cacosf.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_casinh.$(OBJEXT) s_catanhf.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_ccoshf.$(OBJEXT) s_clog10.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_csinhf.$(OBJEXT) s_ctanf.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_cacosh.$(OBJEXT) s_casinhf.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_clog10f.$(OBJEXT) s_cproj.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_ctanh.$(OBJEXT) s_cacoshf.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_cprojf.$(OBJEXT) s_ctanhf.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_cexp.$(OBJEXT) s_clogf.$(OBJEXT) s_csqrt.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@s_casin.$(OBJEXT) s_catanf.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_ccosf.$(OBJEXT) s_cpow.$(OBJEXT) s_csinf.$(OBJEXT)
LTLIBRARIES = $(noinst_LTLIBRARIES)
libcmath_la_LIBADD =
@USE_LIBTOOL_TRUE@libcmath_la_OBJECTS = s_cacos.lo s_casinf.lo \
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@USE_LIBTOOL_TRUE@s_csinh.lo s_ctan.lo s_cacosf.lo s_casinh.lo \
@USE_LIBTOOL_TRUE@s_catanhf.lo s_ccoshf.lo s_clog10.lo s_csinhf.lo \
@USE_LIBTOOL_TRUE@s_ctanf.lo s_cacosh.lo s_casinhf.lo s_clog10f.lo \
@USE_LIBTOOL_TRUE@s_cproj.lo s_ctanh.lo s_cacoshf.lo s_cprojf.lo \
@USE_LIBTOOL_TRUE@s_ctanhf.lo s_cexp.lo s_clogf.lo s_csqrt.lo \
@USE_LIBTOOL_TRUE@s_catan.lo s_ccos.lo s_cexpf.lo s_csin.lo s_csqrtf.lo \
@USE_LIBTOOL_TRUE@s_casin.lo s_catanf.lo s_ccosf.lo s_cpow.lo \
@USE_LIBTOOL_TRUE@s_csinf.lo
CFLAGS = @CFLAGS@
COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
CCLD = $(CC)
LINK = $(LIBTOOL) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@
DATA = $(noinst_DATA)
DIST_COMMON = Makefile.am Makefile.in
DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
TAR = gtar
GZIP_ENV = --best
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OBJECTS = $(lib_a_OBJECTS) $(libcmath_la_OBJECTS)
all: all-redirect
.SUFFIXES:
.SUFFIXES: .S .c .lo .o .obj .s
$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4) $(srcdir)/../../../../Makefile.shared
cd $(top_srcdir) && $(AUTOMAKE) --cygnus cmath/Makefile
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cd $(top_builddir) \
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$(COMPILE) -c `cygpath -w $<`
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@ -0,0 +1,354 @@
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
/*
* from: @(#)fdlibm.h 5.1 93/09/24
* $Id$
*/
#ifndef _MATH_PRIVATE_H_
#define _MATH_PRIVATE_H_
#include <endian.h>
#include <sys/types.h>
#include <machine/weakalias.h>
#include <machine/huge_val.h>
#define INFINITY HUGE_VALF
#define __nan(x) nan()
#define __isnan isnan
#define __isinf isinf
#define __copysignf copysignf
#define __copysign copysign
#define __isnanf isnanf
#define __isinff isinff
#define __nanf(x) nanf()
#define feraiseexcept(x) /* nothing */
#define __sincos sincos
#define __sincosf sincosf
int __signbitd (double x);
int __signbitf (float x);
/* The original fdlibm code used statements like:
n0 = ((*(int*)&one)>>29)^1; * index of high word *
ix0 = *(n0+(int*)&x); * high word of x *
ix1 = *((1-n0)+(int*)&x); * low word of x *
to dig two 32 bit words out of the 64 bit IEEE floating point
value. That is non-ANSI, and, moreover, the gcc instruction
scheduler gets it wrong. We instead use the following macros.
Unlike the original code, we determine the endianness at compile
time, not at run time; I don't see much benefit to selecting
endianness at run time. */
/* A union which permits us to convert between a double and two 32 bit
ints. */
#if __FLOAT_WORD_ORDER == BIG_ENDIAN
typedef union
{
double value;
struct
{
u_int32_t msw;
u_int32_t lsw;
} parts;
} ieee_double_shape_type;
#endif
#if __FLOAT_WORD_ORDER == LITTLE_ENDIAN
typedef union
{
double value;
struct
{
u_int32_t lsw;
u_int32_t msw;
} parts;
} ieee_double_shape_type;
#endif
/* Get two 32 bit ints from a double. */
#define EXTRACT_WORDS(ix0,ix1,d) \
do { \
ieee_double_shape_type ew_u; \
ew_u.value = (d); \
(ix0) = ew_u.parts.msw; \
(ix1) = ew_u.parts.lsw; \
} while (0)
/* Get the more significant 32 bit int from a double. */
#define GET_HIGH_WORD(i,d) \
do { \
ieee_double_shape_type gh_u; \
gh_u.value = (d); \
(i) = gh_u.parts.msw; \
} while (0)
/* Get the less significant 32 bit int from a double. */
#define GET_LOW_WORD(i,d) \
do { \
ieee_double_shape_type gl_u; \
gl_u.value = (d); \
(i) = gl_u.parts.lsw; \
} while (0)
/* Set a double from two 32 bit ints. */
#define INSERT_WORDS(d,ix0,ix1) \
do { \
ieee_double_shape_type iw_u; \
iw_u.parts.msw = (ix0); \
iw_u.parts.lsw = (ix1); \
(d) = iw_u.value; \
} while (0)
/* Set the more significant 32 bits of a double from an int. */
#define SET_HIGH_WORD(d,v) \
do { \
ieee_double_shape_type sh_u; \
sh_u.value = (d); \
sh_u.parts.msw = (v); \
(d) = sh_u.value; \
} while (0)
/* Set the less significant 32 bits of a double from an int. */
#define SET_LOW_WORD(d,v) \
do { \
ieee_double_shape_type sl_u; \
sl_u.value = (d); \
sl_u.parts.lsw = (v); \
(d) = sl_u.value; \
} while (0)
/* A union which permits us to convert between a float and a 32 bit
int. */
typedef union
{
float value;
u_int32_t word;
} ieee_float_shape_type;
/* Get a 32 bit int from a float. */
#define GET_FLOAT_WORD(i,d) \
do { \
ieee_float_shape_type gf_u; \
gf_u.value = (d); \
(i) = gf_u.word; \
} while (0)
/* Set a float from a 32 bit int. */
#define SET_FLOAT_WORD(d,i) \
do { \
ieee_float_shape_type sf_u; \
sf_u.word = (i); \
(d) = sf_u.value; \
} while (0)
#if 0
/* ieee style elementary functions */
extern double __ieee754_sqrt (double);
extern double __ieee754_acos (double);
extern double __ieee754_acosh (double);
extern double __ieee754_log (double);
extern double __ieee754_atanh (double);
extern double __ieee754_asin (double);
extern double __ieee754_atan2 (double,double);
extern double __ieee754_exp (double);
extern double __ieee754_exp2 (double);
extern double __ieee754_exp10 (double);
extern double __ieee754_cosh (double);
extern double __ieee754_fmod (double,double);
extern double __ieee754_pow (double,double);
extern double __ieee754_lgamma_r (double,int *);
extern double __ieee754_gamma_r (double,int *);
extern double __ieee754_lgamma (double);
extern double __ieee754_gamma (double);
extern double __ieee754_log10 (double);
extern double __ieee754_log2 (double);
extern double __ieee754_sinh (double);
extern double __ieee754_hypot (double,double);
extern double __ieee754_j0 (double);
extern double __ieee754_j1 (double);
extern double __ieee754_y0 (double);
extern double __ieee754_y1 (double);
extern double __ieee754_jn (int,double);
extern double __ieee754_yn (int,double);
extern double __ieee754_remainder (double,double);
extern int32_t __ieee754_rem_pio2 (double,double*);
extern double __ieee754_scalb (double,double);
#endif
#define __ieee754_sinh sinh
#define __ieee754_hypot hypot
#define __ieee754_hypotf hypotf
#define __ieee754_logf logf
#define __ieee754_log10 log10
#define __ieee754_exp exp
#define __ieee754_cosh cosh
#define __ieee754_expf expf
#define __ieee754_log10f log10f
#define __ieee754_atan2 atan2
#define __ieee754_sqrtf sqrtf
#define __ieee754_sinhf sinhf
#define __ieee754_log log
#define __ieee754_sqrt sqrt
#define __ieee754_coshf coshf
#define __ieee754_atan2f atan2f
/* fdlibm kernel function */
extern double __kernel_standard (double,double,int);
extern double __kernel_sin (double,double,int);
extern double __kernel_cos (double,double);
extern double __kernel_tan (double,double,int);
extern int __kernel_rem_pio2 (double*,double*,int,int,int, const int32_t*);
/* internal functions. */
extern double __copysign (double x, double __y);
/* ieee style elementary float functions */
extern float __ieee754_sqrtf (float);
extern float __ieee754_acosf (float);
extern float __ieee754_acoshf (float);
extern float __ieee754_logf (float);
extern float __ieee754_atanhf (float);
extern float __ieee754_asinf (float);
extern float __ieee754_atan2f (float,float);
extern float __ieee754_expf (float);
extern float __ieee754_exp2f (float);
extern float __ieee754_exp10f (float);
extern float __ieee754_coshf (float);
extern float __ieee754_fmodf (float,float);
extern float __ieee754_powf (float,float);
extern float __ieee754_lgammaf_r (float,int *);
extern float __ieee754_gammaf_r (float,int *);
extern float __ieee754_lgammaf (float);
extern float __ieee754_gammaf (float);
extern float __ieee754_log10f (float);
extern float __ieee754_log2f (float);
extern float __ieee754_sinhf (float);
extern float __ieee754_hypotf (float,float);
extern float __ieee754_j0f (float);
extern float __ieee754_j1f (float);
extern float __ieee754_y0f (float);
extern float __ieee754_y1f (float);
extern float __ieee754_jnf (int,float);
extern float __ieee754_ynf (int,float);
extern float __ieee754_remainderf (float,float);
extern int32_t __ieee754_rem_pio2f (float,float*);
extern float __ieee754_scalbf (float,float);
/* float versions of fdlibm kernel functions */
extern float __kernel_sinf (float,float,int);
extern float __kernel_cosf (float,float);
extern float __kernel_tanf (float,float,int);
extern int __kernel_rem_pio2f (float*,float*,int,int,int, const int32_t*);
/* ieee style elementary long double functions */
extern long double __ieee754_sqrtl (long double);
extern long double __ieee754_acosl (long double);
extern long double __ieee754_acoshl (long double);
extern long double __ieee754_logl (long double);
extern long double __ieee754_atanhl (long double);
extern long double __ieee754_asinl (long double);
extern long double __ieee754_atan2l (long double,long double);
extern long double __ieee754_expl (long double);
extern long double __ieee754_exp2l (long double);
extern long double __ieee754_exp10l (long double);
extern long double __ieee754_coshl (long double);
extern long double __ieee754_fmodl (long double,long double);
extern long double __ieee754_powl (long double,long double);
extern long double __ieee754_lgammal_r (long double,int *);
extern long double __ieee754_gammal_r (long double,int *);
extern long double __ieee754_lgammal (long double);
extern long double __ieee754_gammal (long double);
extern long double __ieee754_log10l (long double);
extern long double __ieee754_log2l (long double);
extern long double __ieee754_sinhl (long double);
extern long double __ieee754_hypotl (long double,long double);
extern long double __ieee754_j0l (long double);
extern long double __ieee754_j1l (long double);
extern long double __ieee754_y0l (long double);
extern long double __ieee754_y1l (long double);
extern long double __ieee754_jnl (int,long double);
extern long double __ieee754_ynl (int,long double);
extern long double __ieee754_remainderl (long double,long double);
extern int __ieee754_rem_pio2l (long double,long double*);
extern long double __ieee754_scalbl (long double,long double);
/* long double versions of fdlibm kernel functions */
extern long double __kernel_sinl (long double,long double,int);
extern long double __kernel_cosl (long double,long double);
extern long double __kernel_tanl (long double,long double,int);
extern void __kernel_sincosl (long double,long double,
long double *,long double *, int);
extern int __kernel_rem_pio2l (long double*,long double*,int,int,
int,const int*);
#ifndef NO_LONG_DOUBLE
/* prototypes required to compile the ldbl-96 support without warnings */
extern int __finitel (long double);
extern int __ilogbl (long double);
extern int __isinfl (long double);
extern int __isnanl (long double);
extern long double __atanl (long double);
extern long double __copysignl (long double, long double);
extern long double __expm1l (long double);
extern long double __floorl (long double);
extern long double __frexpl (long double, int *);
extern long double __ldexpl (long double, int);
extern long double __log1pl (long double);
extern long double __nanl (const char *);
extern long double __rintl (long double);
extern long double __scalbnl (long double, int);
extern long double __sqrtl (long double x);
extern long double fabsl (long double x);
extern void __sincosl (long double, long double *, long double *);
extern long double __logbl (long double x);
extern long double __significandl (long double x);
#endif
/* Prototypes for functions of the IBM Accurate Mathematical Library. */
extern double __exp1 (double __x, double __xx, double __error);
extern double __sin (double __x);
extern double __cos (double __x);
extern int __branred (double __x, double *__a, double *__aa);
extern void __doasin (double __x, double __dx, double __v[]);
extern void __dubsin (double __x, double __dx, double __v[]);
extern void __dubcos (double __x, double __dx, double __v[]);
extern double __halfulp (double __x, double __y);
extern double __sin32 (double __x, double __res, double __res1);
extern double __cos32 (double __x, double __res, double __res1);
extern double __mpsin (double __x, double __dx);
extern double __mpcos (double __x, double __dx);
extern double __mpsin1 (double __x);
extern double __mpcos1 (double __x);
extern double __slowexp (double __x);
extern double __slowpow (double __x, double __y, double __z);
extern void __docos (double __x, double __dx, double __v[]);
#endif /* _MATH_PRIVATE_H_ */

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@ -0,0 +1,42 @@
/* Return cosine of complex double value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__cacos (__complex__ double x)
{
__complex__ double y;
__complex__ double res;
y = __casin (x);
__real__ res = (double) M_PI_2 - __real__ y;
__imag__ res = -__imag__ y;
return res;
}
weak_alias (__cacos, cacos)
#ifdef NO_LONG_DOUBLE
strong_alias (__cacos, __cacosl)
weak_alias (__cacos, cacosl)
#endif

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@ -0,0 +1,38 @@
/* Return cosine of complex float value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__cacosf (__complex__ float x)
{
__complex__ float y;
__complex__ float res;
y = __casinf (x);
__real__ res = (float) M_PI_2 - __real__ y;
__imag__ res = -__imag__ y;
return res;
}
weak_alias (__cacosf, cacosf)

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@ -0,0 +1,88 @@
/* Return arc hyperbole cosine for double value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__cacosh (__complex__ double x)
{
__complex__ double res;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
{
if (icls == FP_INFINITE)
{
__real__ res = HUGE_VAL;
if (rcls == FP_NAN)
__imag__ res = __nan ("");
else
__imag__ res = __copysign ((rcls == FP_INFINITE
? (__real__ x < 0.0
? M_PI - M_PI_4 : M_PI_4)
: M_PI_2), __imag__ x);
}
else if (rcls == FP_INFINITE)
{
__real__ res = HUGE_VAL;
if (icls >= FP_ZERO)
__imag__ res = __copysign (signbit (__real__ x) ? M_PI : 0.0,
__imag__ x);
else
__imag__ res = __nan ("");
}
else
{
__real__ res = __nan ("");
__imag__ res = __nan ("");
}
}
else if (rcls == FP_ZERO && icls == FP_ZERO)
{
__real__ res = 0.0;
__imag__ res = __copysign (M_PI_2, __imag__ x);
}
else
{
__complex__ double y;
__real__ y = (__real__ x - __imag__ x) * (__real__ x + __imag__ x) - 1.0;
__imag__ y = 2.0 * __real__ x * __imag__ x;
y = __csqrt (y);
__real__ y += __real__ x;
__imag__ y += __imag__ x;
res = __clog (y);
}
return res;
}
weak_alias (__cacosh, cacosh)
#ifdef NO_LONG_DOUBLE
strong_alias (__cacosh, __cacoshl)
weak_alias (__cacosh, cacoshl)
#endif

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@ -0,0 +1,98 @@
/* Return arc hyperbole cosine for float value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__cacoshf (__complex__ float x)
{
__complex__ float res;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
{
if (icls == FP_INFINITE)
{
__real__ res = HUGE_VALF;
if (rcls == FP_NAN)
__imag__ res = __nanf ("");
else
__imag__ res = __copysignf ((rcls == FP_INFINITE
? (__real__ x < 0.0
? M_PI - M_PI_4 : M_PI_4)
: M_PI_2), __imag__ x);
}
else if (rcls == FP_INFINITE)
{
__real__ res = HUGE_VALF;
if (icls >= FP_ZERO)
__imag__ res = __copysignf (signbit (__real__ x) ? M_PI : 0.0,
__imag__ x);
else
__imag__ res = __nanf ("");
}
else
{
__real__ res = __nanf ("");
__imag__ res = __nanf ("");
}
}
else if (rcls == FP_ZERO && icls == FP_ZERO)
{
__real__ res = 0.0;
__imag__ res = __copysignf (M_PI_2, __imag__ x);
}
else
{
#if 1
__complex__ float y;
__real__ y = (__real__ x - __imag__ x) * (__real__ x + __imag__ x) - 1.0;
__imag__ y = 2.0 * __real__ x * __imag__ x;
y = __csqrtf (y);
__real__ y += __real__ x;
__imag__ y += __imag__ x;
res = __clogf (y);
#else
float re2 = __real__ x * __real__ x;
float im2 = __imag__ x * __imag__ x;
float sq = re2 - im2 - 1.0;
float ro = __ieee754_sqrtf (sq * sq + 4 * re2 * im2);
float a = __ieee754_sqrtf ((sq + ro) / 2.0);
float b = __ieee754_sqrtf ((-sq + ro) / 2.0);
__real__ res = 0.5 * __ieee754_logf (re2 + __real__ x * 2 * a
+ im2 + __imag__ x * 2 * b
+ ro);
__imag__ res = __ieee754_atan2f (__imag__ x + b, __real__ x + a);
#endif
}
return res;
}
weak_alias (__cacoshf, cacoshf)

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/* Return arc hyperbole cosine for long double value.
Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ long double
__cacoshl (__complex__ long double x)
{
__complex__ long double res;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
{
if (icls == FP_INFINITE)
{
__real__ res = HUGE_VALL;
if (rcls == FP_NAN)
__imag__ res = __nanl ("");
else
__imag__ res = __copysignl ((rcls == FP_INFINITE
? (__real__ x < 0.0
? M_PIl - M_PI_4l : M_PI_4l)
: M_PI_2l), __imag__ x);
}
else if (rcls == FP_INFINITE)
{
__real__ res = HUGE_VALL;
if (icls >= FP_ZERO)
__imag__ res = __copysignl (signbit (__real__ x) ? M_PIl : 0.0,
__imag__ x);
else
__imag__ res = __nanl ("");
}
else
{
__real__ res = __nanl ("");
__imag__ res = __nanl ("");
}
}
else if (rcls == FP_ZERO && icls == FP_ZERO)
{
__real__ res = 0.0;
__imag__ res = __copysignl (M_PI_2l, __imag__ x);
}
else
{
__complex__ long double y;
__real__ y = (__real__ x - __imag__ x) * (__real__ x + __imag__ x) - 1.0;
__imag__ y = 2.0 * __real__ x * __imag__ x;
y = __csqrtl (y);
__real__ y += __real__ x;
__imag__ y += __imag__ x;
res = __clogl (y);
}
return res;
}
weak_alias (__cacoshl, cacoshl)

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@ -0,0 +1,38 @@
/* Return cosine of complex long double value.
Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ long double
__cacosl (__complex__ long double x)
{
__complex__ long double y;
__complex__ long double res;
y = __casinl (x);
__real__ res = M_PI_2l - __real__ y;
__imag__ res = -__imag__ y;
return res;
}
weak_alias (__cacosl, cacosl)

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@ -0,0 +1,66 @@
/* Return arc sine of complex double value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__casin (__complex__ double x)
{
__complex__ double res;
if (isnan (__real__ x) || isnan (__imag__ x))
{
if (__real__ x == 0.0)
{
res = x;
}
else if (__isinf (__real__ x) || __isinf (__imag__ x))
{
__real__ res = __nan ("");
__imag__ res = __copysign (HUGE_VAL, __imag__ x);
}
else
{
__real__ res = __nan ("");
__imag__ res = __nan ("");
}
}
else
{
__complex__ double y;
__real__ y = -__imag__ x;
__imag__ y = __real__ x;
y = __casinh (y);
__real__ res = __imag__ y;
__imag__ res = -__real__ y;
}
return res;
}
weak_alias (__casin, casin)
#ifdef NO_LONG_DOUBLE
strong_alias (__casin, __casinl)
weak_alias (__casin, casinl)
#endif

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/* Return arc sine of complex float value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__casinf (__complex__ float x)
{
__complex__ float res;
if (isnan (__real__ x) || isnan (__imag__ x))
{
if (__real__ x == 0.0)
{
res = x;
}
else if (__isinff (__real__ x) || __isinff (__imag__ x))
{
__real__ res = __nanf ("");
__imag__ res = __copysignf (HUGE_VALF, __imag__ x);
}
else
{
__real__ res = __nanf ("");
__imag__ res = __nanf ("");
}
}
else
{
__complex__ float y;
__real__ y = -__imag__ x;
__imag__ y = __real__ x;
y = __casinhf (y);
__real__ res = __imag__ y;
__imag__ res = -__real__ y;
}
return res;
}
weak_alias (__casinf, casinf)

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@ -0,0 +1,84 @@
/* Return arc hyperbole sine for double value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__casinh (__complex__ double x)
{
__complex__ double res;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
{
if (icls == FP_INFINITE)
{
__real__ res = __copysign (HUGE_VAL, __real__ x);
if (rcls == FP_NAN)
__imag__ res = __nan ("");
else
__imag__ res = __copysign (rcls >= FP_ZERO ? M_PI_2 : M_PI_4,
__imag__ x);
}
else if (rcls <= FP_INFINITE)
{
__real__ res = __real__ x;
if ((rcls == FP_INFINITE && icls >= FP_ZERO)
|| (rcls == FP_NAN && icls == FP_ZERO))
__imag__ res = __copysign (0.0, __imag__ x);
else
__imag__ res = __nan ("");
}
else
{
__real__ res = __nan ("");
__imag__ res = __nan ("");
}
}
else if (rcls == FP_ZERO && icls == FP_ZERO)
{
res = x;
}
else
{
__complex__ double y;
__real__ y = (__real__ x - __imag__ x) * (__real__ x + __imag__ x) + 1.0;
__imag__ y = 2.0 * __real__ x * __imag__ x;
y = __csqrt (y);
__real__ y += __real__ x;
__imag__ y += __imag__ x;
res = __clog (y);
}
return res;
}
weak_alias (__casinh, casinh)
#ifdef NO_LONG_DOUBLE
strong_alias (__casinh, __casinhl)
weak_alias (__casinh, casinhl)
#endif

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@ -0,0 +1,80 @@
/* Return arc hyperbole sine for float value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__casinhf (__complex__ float x)
{
__complex__ float res;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
{
if (icls == FP_INFINITE)
{
__real__ res = __copysignf (HUGE_VALF, __real__ x);
if (rcls == FP_NAN)
__imag__ res = __nanf ("");
else
__imag__ res = __copysignf (rcls >= FP_ZERO ? M_PI_2 : M_PI_4,
__imag__ x);
}
else if (rcls <= FP_INFINITE)
{
__real__ res = __real__ x;
if ((rcls == FP_INFINITE && icls >= FP_ZERO)
|| (rcls == FP_NAN && icls == FP_ZERO))
__imag__ res = __copysignf (0.0, __imag__ x);
else
__imag__ res = __nanf ("");
}
else
{
__real__ res = __nanf ("");
__imag__ res = __nanf ("");
}
}
else if (rcls == FP_ZERO && icls == FP_ZERO)
{
res = x;
}
else
{
__complex__ float y;
__real__ y = (__real__ x - __imag__ x) * (__real__ x + __imag__ x) + 1.0;
__imag__ y = 2.0 * __real__ x * __imag__ x;
y = __csqrtf (y);
__real__ y += __real__ x;
__imag__ y += __imag__ x;
res = __clogf (y);
}
return res;
}
weak_alias (__casinhf, casinhf)

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@ -0,0 +1,80 @@
/* Return arc hyperbole sine for long double value.
Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ long double
__casinhl (__complex__ long double x)
{
__complex__ long double res;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
{
if (icls == FP_INFINITE)
{
__real__ res = __copysignl (HUGE_VALL, __real__ x);
if (rcls == FP_NAN)
__imag__ res = __nanl ("");
else
__imag__ res = __copysignl (rcls >= FP_ZERO ? M_PI_2l : M_PI_4l,
__imag__ x);
}
else if (rcls <= FP_INFINITE)
{
__real__ res = __real__ x;
if ((rcls == FP_INFINITE && icls >= FP_ZERO)
|| (rcls == FP_NAN && icls == FP_ZERO))
__imag__ res = __copysignl (0.0, __imag__ x);
else
__imag__ res = __nanl ("");
}
else
{
__real__ res = __nanl ("");
__imag__ res = __nanl ("");
}
}
else if (rcls == FP_ZERO && icls == FP_ZERO)
{
res = x;
}
else
{
__complex__ long double y;
__real__ y = (__real__ x - __imag__ x) * (__real__ x + __imag__ x) + 1.0;
__imag__ y = 2.0 * __real__ x * __imag__ x;
y = __csqrtl (y);
__real__ y += __real__ x;
__imag__ y += __imag__ x;
res = __clogl (y);
}
return res;
}
weak_alias (__casinhl, casinhl)

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@ -0,0 +1,62 @@
/* Return arc sine of complex long double value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ long double
__casinl (__complex__ long double x)
{
__complex__ long double res;
if (isnan (__real__ x) || isnan (__imag__ x))
{
if (__real__ x == 0.0)
{
res = x;
}
else if (__isinfl (__real__ x) || __isinfl (__imag__ x))
{
__real__ res = __nanl ("");
__imag__ res = __copysignl (HUGE_VALL, __imag__ x);
}
else
{
__real__ res = __nanl ("");
__imag__ res = __nanl ("");
}
}
else
{
__complex__ long double y;
__real__ y = -__imag__ x;
__imag__ y = __real__ x;
y = __casinhl (y);
__real__ res = __imag__ y;
__imag__ res = -__real__ y;
}
return res;
}
weak_alias (__casinl, casinl)

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@ -0,0 +1,89 @@
/* Return arc tangent of complex double value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__catan (__complex__ double x)
{
__complex__ double res;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
{
if (rcls == FP_INFINITE)
{
__real__ res = __copysign (M_PI_2, __real__ x);
__imag__ res = __copysign (0.0, __imag__ x);
}
else if (icls == FP_INFINITE)
{
if (rcls >= FP_ZERO)
__real__ res = __copysign (M_PI_2, __real__ x);
else
__real__ res = __nan ("");
__imag__ res = __copysign (0.0, __imag__ x);
}
else if (icls == FP_ZERO || icls == FP_INFINITE)
{
__real__ res = __nan ("");
__imag__ res = __copysign (0.0, __imag__ x);
}
else
{
__real__ res = __nan ("");
__imag__ res = __nan ("");
}
}
else if (rcls == FP_ZERO && icls == FP_ZERO)
{
res = x;
}
else
{
double r2, num, den;
r2 = __real__ x * __real__ x;
den = 1 - r2 - __imag__ x * __imag__ x;
__real__ res = 0.5 * __ieee754_atan2 (2.0 * __real__ x, den);
num = __imag__ x + 1.0;
num = r2 + num * num;
den = __imag__ x - 1.0;
den = r2 + den * den;
__imag__ res = 0.25 * __ieee754_log (num / den);
}
return res;
}
weak_alias (__catan, catan)
#ifdef NO_LONG_DOUBLE
strong_alias (__catan, __catanl)
weak_alias (__catan, catanl)
#endif

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@ -0,0 +1,85 @@
/* Return arc tangent of complex float value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__catanf (__complex__ float x)
{
__complex__ float res;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
{
if (rcls == FP_INFINITE)
{
__real__ res = __copysignf (M_PI_2, __real__ x);
__imag__ res = __copysignf (0.0, __imag__ x);
}
else if (icls == FP_INFINITE)
{
if (rcls >= FP_ZERO)
__real__ res = __copysignf (M_PI_2, __real__ x);
else
__real__ res = __nanf ("");
__imag__ res = __copysignf (0.0, __imag__ x);
}
else if (icls == FP_ZERO || icls == FP_INFINITE)
{
__real__ res = __nanf ("");
__imag__ res = __copysignf (0.0, __imag__ x);
}
else
{
__real__ res = __nanf ("");
__imag__ res = __nanf ("");
}
}
else if (rcls == FP_ZERO && icls == FP_ZERO)
{
res = x;
}
else
{
float r2, num, den;
r2 = __real__ x * __real__ x;
den = 1 - r2 - __imag__ x * __imag__ x;
__real__ res = 0.5 * __ieee754_atan2f (2.0 * __real__ x, den);
num = __imag__ x + 1.0;
num = r2 + num * num;
den = __imag__ x - 1.0;
den = r2 + den * den;
__imag__ res = 0.25 * __ieee754_logf (num / den);
}
return res;
}
weak_alias (__catanf, catanf)

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@ -0,0 +1,84 @@
/* Return arc hyperbole tangent for double value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__catanh (__complex__ double x)
{
__complex__ double res;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
{
if (icls == FP_INFINITE)
{
__real__ res = __copysign (0.0, __real__ x);
__imag__ res = __copysign (M_PI_2, __imag__ x);
}
else if (rcls == FP_INFINITE || rcls == FP_ZERO)
{
__real__ res = __copysign (0.0, __real__ x);
if (icls >= FP_ZERO)
__imag__ res = __copysign (M_PI_2, __imag__ x);
else
__imag__ res = __nan ("");
}
else
{
__real__ res = __nan ("");
__imag__ res = __nan ("");
}
}
else if (rcls == FP_ZERO && icls == FP_ZERO)
{
res = x;
}
else
{
double i2, num, den;
i2 = __imag__ x * __imag__ x;
num = 1.0 + __real__ x;
num = i2 + num * num;
den = 1.0 - __real__ x;
den = i2 + den * den;
__real__ res = 0.25 * (__ieee754_log (num) - __ieee754_log (den));
den = 1 - __real__ x * __real__ x - i2;
__imag__ res = 0.5 * __ieee754_atan2 (2.0 * __imag__ x, den);
}
return res;
}
weak_alias (__catanh, catanh)
#ifdef NO_LONG_DOUBLE
strong_alias (__catanh, __catanhl)
weak_alias (__catanh, catanhl)
#endif

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@ -0,0 +1,80 @@
/* Return arc hyperbole tangent for float value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__catanhf (__complex__ float x)
{
__complex__ float res;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
{
if (icls == FP_INFINITE)
{
__real__ res = __copysignf (0.0, __real__ x);
__imag__ res = __copysignf (M_PI_2, __imag__ x);
}
else if (rcls == FP_INFINITE || rcls == FP_ZERO)
{
__real__ res = __copysignf (0.0, __real__ x);
if (icls >= FP_ZERO)
__imag__ res = __copysignf (M_PI_2, __imag__ x);
else
__imag__ res = __nanf ("");
}
else
{
__real__ res = __nanf ("");
__imag__ res = __nanf ("");
}
}
else if (rcls == FP_ZERO && icls == FP_ZERO)
{
res = x;
}
else
{
float i2, num, den;
i2 = __imag__ x * __imag__ x;
num = 1.0 + __real__ x;
num = i2 + num * num;
den = 1.0 - __real__ x;
den = i2 + den * den;
__real__ res = 0.25 * (__ieee754_logf (num) - __ieee754_logf (den));
den = 1 - __real__ x * __real__ x - i2;
__imag__ res = 0.5 * __ieee754_atan2f (2.0 * __imag__ x, den);
}
return res;
}
weak_alias (__catanhf, catanhf)

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@ -0,0 +1,80 @@
/* Return arc hyperbole tangent for long double value.
Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ long double
__catanhl (__complex__ long double x)
{
__complex__ long double res;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
{
if (icls == FP_INFINITE)
{
__real__ res = __copysignl (0.0, __real__ x);
__imag__ res = __copysignl (M_PI_2l, __imag__ x);
}
else if (rcls == FP_INFINITE || rcls == FP_ZERO)
{
__real__ res = __copysignl (0.0, __real__ x);
if (icls >= FP_ZERO)
__imag__ res = __copysignl (M_PI_2l, __imag__ x);
else
__imag__ res = __nanl ("");
}
else
{
__real__ res = __nanl ("");
__imag__ res = __nanl ("");
}
}
else if (rcls == FP_ZERO && icls == FP_ZERO)
{
res = x;
}
else
{
long double i2, num, den;
i2 = __imag__ x * __imag__ x;
num = 1.0 + __real__ x;
num = i2 + num * num;
den = 1.0 - __real__ x;
den = i2 + den * den;
__real__ res = 0.25 * (__ieee754_logl (num) - __ieee754_logl (den));
den = 1 - __real__ x * __real__ x - i2;
__imag__ res = 0.5 * __ieee754_atan2l (2.0 * __imag__ x, den);
}
return res;
}
weak_alias (__catanhl, catanhl)

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@ -0,0 +1,85 @@
/* Return arc tangent of complex long double value.
Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ long double
__catanl (__complex__ long double x)
{
__complex__ long double res;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
{
if (rcls == FP_INFINITE)
{
__real__ res = __copysignl (M_PI_2l, __real__ x);
__imag__ res = __copysignl (0.0, __imag__ x);
}
else if (icls == FP_INFINITE)
{
if (rcls >= FP_ZERO)
__real__ res = __copysignl (M_PI_2l, __real__ x);
else
__real__ res = __nanl ("");
__imag__ res = __copysignl (0.0, __imag__ x);
}
else if (icls == FP_ZERO || icls == FP_INFINITE)
{
__real__ res = __nanl ("");
__imag__ res = __copysignl (0.0, __imag__ x);
}
else
{
__real__ res = __nanl ("");
__imag__ res = __nanl ("");
}
}
else if (rcls == FP_ZERO && icls == FP_ZERO)
{
res = x;
}
else
{
long double r2, num, den;
r2 = __real__ x * __real__ x;
den = 1 - r2 - __imag__ x * __imag__ x;
__real__ res = 0.5 * __ieee754_atan2l (2.0 * __real__ x, den);
num = __imag__ x + 1.0;
num = r2 + num * num;
den = __imag__ x - 1.0;
den = r2 + den * den;
__imag__ res = 0.25 * __ieee754_logl (num / den);
}
return res;
}
weak_alias (__catanl, catanl)

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@ -0,0 +1,15 @@
#include <math.h>
#include <stdio.h>
#include <errno.h>
long double
__cbrtl(long double x)
{
fputs ("__cbrtl not implemented\n", stderr);
__set_errno (ENOSYS);
return 0.0;
}
weak_alias (__cbrtl, cbrtl)
stub_warning (cbrtl)
#include <stub-tag.h>

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@ -0,0 +1,80 @@
/* Return cosine of complex double value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__ccos (__complex__ double x)
{
__complex__ double res;
if (!isfinite (__real__ x) || __isnan (__imag__ x))
{
if (__real__ x == 0.0 || __imag__ x == 0.0)
{
__real__ res = __nan ("");
__imag__ res = 0.0;
#ifdef FE_INVALID
if (__isinf (__real__ x))
feraiseexcept (FE_INVALID);
#endif
}
else if (__isinf (__imag__ x))
{
__real__ res = HUGE_VAL;
__imag__ res = __nan ("");
#ifdef FE_INVALID
if (__isinf (__real__ x))
feraiseexcept (FE_INVALID);
#endif
}
else
{
__real__ res = __nan ("");
__imag__ res = __nan ("");
#ifdef FE_INVALID
if (isfinite (__imag__ x))
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
__complex__ double y;
__real__ y = -__imag__ x;
__imag__ y = __real__ x;
res = __ccosh (y);
}
return res;
}
weak_alias (__ccos, ccos)
#ifdef NO_LONG_DOUBLE
strong_alias (__ccos, __ccosl)
weak_alias (__ccos, ccosl)
#endif

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/* Return cosine of complex float value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__ccosf (__complex__ float x)
{
__complex__ float res;
if (!isfinite (__real__ x) || __isnanf (__imag__ x))
{
if (__real__ x == 0.0 || __imag__ x == 0.0)
{
__real__ res = __nanf ("");
__imag__ res = 0.0;
#ifdef FE_INVALID
if (__isinff (__real__ x))
feraiseexcept (FE_INVALID);
#endif
}
else if (__isinff (__imag__ x))
{
__real__ res = HUGE_VALF;
__imag__ res = __nanf ("");
#ifdef FE_INVALID
if (__isinff (__real__ x))
feraiseexcept (FE_INVALID);
#endif
}
else
{
__real__ res = __nanf ("");
__imag__ res = __nanf ("");
#ifdef FE_INVALID
if (isfinite (__imag__ x))
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
__complex__ float y;
__real__ y = -__imag__ x;
__imag__ y = __real__ x;
res = __ccoshf (y);
}
return res;
}
weak_alias (__ccosf, ccosf)

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@ -0,0 +1,105 @@
/* Complex cosine hyperbole function for double.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__ccosh (__complex__ double x)
{
__complex__ double retval;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls >= FP_ZERO)
{
/* Real part is finite. */
if (icls >= FP_ZERO)
{
/* Imaginary part is finite. */
double sinh_val = __ieee754_sinh (__real__ x);
double cosh_val = __ieee754_cosh (__real__ x);
double sinix, cosix;
__sincos (__imag__ x, &sinix, &cosix);
__real__ retval = cosh_val * cosix;
__imag__ retval = sinh_val * sinix;
}
else
{
__imag__ retval = __real__ x == 0.0 ? 0.0 : __nan ("");
__real__ retval = __nan ("") + __nan ("");
#ifdef FE_INVALID
if (icls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
}
else if (rcls == FP_INFINITE)
{
/* Real part is infinite. */
if (icls == FP_ZERO)
{
/* Imaginary part is 0.0. */
__real__ retval = HUGE_VAL;
__imag__ retval = __imag__ x * __copysign (1.0, __real__ x);
}
else if (icls > FP_ZERO)
{
/* Imaginary part is finite. */
double sinix, cosix;
__sincos (__imag__ x, &sinix, &cosix);
__real__ retval = __copysign (HUGE_VAL, cosix);
__imag__ retval = (__copysign (HUGE_VAL, sinix)
* __copysign (1.0, __real__ x));
}
else
{
/* The addition raises the invalid exception. */
__real__ retval = HUGE_VAL;
__imag__ retval = __nan ("") + __nan ("");
#ifdef FE_INVALID
if (icls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
__real__ retval = __nan ("");
__imag__ retval = __imag__ x == 0.0 ? __imag__ x : __nan ("");
}
return retval;
}
weak_alias (__ccosh, ccosh)
#ifdef NO_LONG_DOUBLE
strong_alias (__ccosh, __ccoshl)
weak_alias (__ccosh, ccoshl)
#endif

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@ -0,0 +1,101 @@
/* Complex cosine hyperbole function for float.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__ccoshf (__complex__ float x)
{
__complex__ float retval;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls >= FP_ZERO)
{
/* Real part is finite. */
if (icls >= FP_ZERO)
{
/* Imaginary part is finite. */
float sinh_val = __ieee754_sinhf (__real__ x);
float cosh_val = __ieee754_coshf (__real__ x);
float sinix, cosix;
__sincosf (__imag__ x, &sinix, &cosix);
__real__ retval = cosh_val * cosix;
__imag__ retval = sinh_val * sinix;
}
else
{
__imag__ retval = __real__ x == 0.0 ? 0.0 : __nanf ("");
__real__ retval = __nanf ("");
#ifdef FE_INVALID
if (icls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
}
else if (rcls == FP_INFINITE)
{
/* Real part is infinite. */
if (icls == FP_ZERO)
{
/* Imaginary part is 0.0. */
__real__ retval = HUGE_VALF;
__imag__ retval = __imag__ x * __copysignf (1.0, __real__ x);
}
else if (icls > FP_ZERO)
{
/* Imaginary part is finite. */
float sinix, cosix;
__sincosf (__imag__ x, &sinix, &cosix);
__real__ retval = __copysignf (HUGE_VALF, cosix);
__imag__ retval = (__copysignf (HUGE_VALF, sinix)
* __copysignf (1.0, __real__ x));
}
else
{
/* The addition raises the invalid exception. */
__real__ retval = HUGE_VALF;
__imag__ retval = __nanf ("") + __nanf ("");
#ifdef FE_INVALID
if (icls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
__real__ retval = __nanf ("");
__imag__ retval = __imag__ x == 0.0 ? __imag__ x : __nanf ("");
}
return retval;
}
weak_alias (__ccoshf, ccoshf)

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@ -0,0 +1,101 @@
/* Complex cosine hyperbole function for long double.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ long double
__ccoshl (__complex__ long double x)
{
__complex__ long double retval;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls >= FP_ZERO)
{
/* Real part is finite. */
if (icls >= FP_ZERO)
{
/* Imaginary part is finite. */
long double sinh_val = __ieee754_sinhl (__real__ x);
long double cosh_val = __ieee754_coshl (__real__ x);
long double sinix, cosix;
__sincosl (__imag__ x, &sinix, &cosix);
__real__ retval = cosh_val * cosix;
__imag__ retval = sinh_val * sinix;
}
else
{
__imag__ retval = __real__ x == 0.0 ? 0.0 : __nanl ("");
__real__ retval = __nanl ("") + __nanl ("");
#ifdef FE_INVALID
if (icls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
}
else if (rcls == FP_INFINITE)
{
/* Real part is infinite. */
if (icls == FP_ZERO)
{
/* Imaginary part is 0.0. */
__real__ retval = HUGE_VALL;
__imag__ retval = __imag__ x * __copysignl (1.0, __real__ x);
}
else if (icls > FP_ZERO)
{
/* Imaginary part is finite. */
long double sinix, cosix;
__sincosl (__imag__ x, &sinix, &cosix);
__real__ retval = __copysignl (HUGE_VALL, cosix);
__imag__ retval = (__copysignl (HUGE_VALL, sinix)
* __copysignl (1.0, __real__ x));
}
else
{
/* The addition raises the invalid exception. */
__real__ retval = HUGE_VALL;
__imag__ retval = __nanl ("") + __nanl ("");
#ifdef FE_INVALID
if (icls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
__real__ retval = __nanl ("");
__imag__ retval = __imag__ x == 0.0 ? __imag__ x : __nanl ("");
}
return retval;
}
weak_alias (__ccoshl, ccoshl)

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@ -0,0 +1,76 @@
/* Return cosine of complex long double value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
__complex__ long double
__ccosl (__complex__ long double x)
{
__complex__ long double res;
if (!isfinite (__real__ x) || __isnanl (__imag__ x))
{
if (__real__ x == 0.0 || __imag__ x == 0.0)
{
__real__ res = __nanl ("");
__imag__ res = 0.0;
#ifdef FE_INVALID
if (__isinfl (__real__ x))
feraiseexcept (FE_INVALID);
#endif
}
else if (__isinfl (__imag__ x))
{
__real__ res = HUGE_VALL;
__imag__ res = __nanl ("");
#ifdef FE_INVALID
if (__isinfl (__real__ x))
feraiseexcept (FE_INVALID);
#endif
}
else
{
__real__ res = __nanl ("");
__imag__ res = __nanl ("");
#ifdef FE_INVALID
if (isfinite (__imag__ x))
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
__complex__ long double y;
__real__ y = -__imag__ x;
__imag__ y = __real__ x;
res = __ccoshl (y);
}
return res;
}
weak_alias (__ccosl, ccosl)

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@ -0,0 +1,127 @@
/* Return value of complex exponential function for double complex value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__cexp (__complex__ double x)
{
__complex__ double retval;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls >= FP_ZERO)
{
/* Real part is finite. */
if (icls >= FP_ZERO)
{
/* Imaginary part is finite. */
double exp_val = __ieee754_exp (__real__ x);
double sinix, cosix;
__sincos (__imag__ x, &sinix, &cosix);
if (isfinite (exp_val))
{
__real__ retval = exp_val * cosix;
__imag__ retval = exp_val * sinix;
}
else
{
__real__ retval = __copysign (exp_val, cosix);
__imag__ retval = __copysign (exp_val, sinix);
}
}
else
{
/* If the imaginary part is +-inf or NaN and the real part
is not +-inf the result is NaN + iNaN. */
__real__ retval = __nan ("");
__imag__ retval = __nan ("");
#ifdef FE_INVALID
feraiseexcept (FE_INVALID);
#endif
}
}
else if (rcls == FP_INFINITE)
{
/* Real part is infinite. */
if (icls >= FP_ZERO)
{
/* Imaginary part is finite. */
double value = signbit (__real__ x) ? 0.0 : HUGE_VAL;
if (icls == FP_ZERO)
{
/* Imaginary part is 0.0. */
__real__ retval = value;
__imag__ retval = __imag__ x;
}
else
{
double sinix, cosix;
__sincos (__imag__ x, &sinix, &cosix);
__real__ retval = __copysign (value, cosix);
__imag__ retval = __copysign (value, sinix);
}
}
else if (signbit (__real__ x) == 0)
{
__real__ retval = HUGE_VAL;
__imag__ retval = __nan ("");
#ifdef FE_INVALID
if (icls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
else
{
__real__ retval = 0.0;
__imag__ retval = __copysign (0.0, __imag__ x);
}
}
else
{
/* If the real part is NaN the result is NaN + iNaN. */
__real__ retval = __nan ("");
__imag__ retval = __nan ("");
#ifdef FE_INVALID
if (rcls != FP_NAN || icls != FP_NAN)
feraiseexcept (FE_INVALID);
#endif
}
return retval;
}
weak_alias (__cexp, cexp)
#ifdef NO_LONG_DOUBLE
strong_alias (__cexp, __cexpl)
weak_alias (__cexp, cexpl)
#endif

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@ -0,0 +1,123 @@
/* Return value of complex exponential function for float complex value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__cexpf (__complex__ float x)
{
__complex__ float retval;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls >= FP_ZERO)
{
/* Real part is finite. */
if (icls >= FP_ZERO)
{
/* Imaginary part is finite. */
float exp_val = __ieee754_expf (__real__ x);
float sinix, cosix;
__sincosf (__imag__ x, &sinix, &cosix);
if (isfinite (exp_val))
{
__real__ retval = exp_val * cosix;
__imag__ retval = exp_val * sinix;
}
else
{
__real__ retval = __copysignf (exp_val, cosix);
__imag__ retval = __copysignf (exp_val, sinix);
}
}
else
{
/* If the imaginary part is +-inf or NaN and the real part
is not +-inf the result is NaN + iNaN. */
__real__ retval = __nanf ("");
__imag__ retval = __nanf ("");
#ifdef FE_INVALID
feraiseexcept (FE_INVALID);
#endif
}
}
else if (rcls == FP_INFINITE)
{
/* Real part is infinite. */
if (icls >= FP_ZERO)
{
/* Imaginary part is finite. */
float value = signbit (__real__ x) ? 0.0 : HUGE_VALF;
if (icls == FP_ZERO)
{
/* Imaginary part is 0.0. */
__real__ retval = value;
__imag__ retval = __imag__ x;
}
else
{
float sinix, cosix;
__sincosf (__imag__ x, &sinix, &cosix);
__real__ retval = __copysignf (value, cosix);
__imag__ retval = __copysignf (value, sinix);
}
}
else if (signbit (__real__ x) == 0)
{
__real__ retval = HUGE_VALF;
__imag__ retval = __nanf ("");
#ifdef FE_INVALID
if (icls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
else
{
__real__ retval = 0.0;
__imag__ retval = __copysignf (0.0, __imag__ x);
}
}
else
{
/* If the real part is NaN the result is NaN + iNaN. */
__real__ retval = __nanf ("");
__imag__ retval = __nanf ("");
#ifdef FE_INVALID
if (rcls != FP_NAN || icls != FP_NAN)
feraiseexcept (FE_INVALID);
#endif
}
return retval;
}
weak_alias (__cexpf, cexpf)

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@ -0,0 +1,123 @@
/* Return value of complex exponential function for long double complex value.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ long double
__cexpl (__complex__ long double x)
{
__complex__ long double retval;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls >= FP_ZERO)
{
/* Real part is finite. */
if (icls >= FP_ZERO)
{
/* Imaginary part is finite. */
long double exp_val = __ieee754_expl (__real__ x);
long double sinix, cosix;
__sincosl (__imag__ x, &sinix, &cosix);
if (isfinite (exp_val))
{
__real__ retval = exp_val * cosix;
__imag__ retval = exp_val * sinix;
}
else
{
__real__ retval = __copysignl (exp_val, cosix);
__imag__ retval = __copysignl (exp_val, sinix);
}
}
else
{
/* If the imaginary part is +-inf or NaN and the real part
is not +-inf the result is NaN + iNaN. */
__real__ retval = __nanl ("");
__imag__ retval = __nanl ("");
#ifdef FE_INVALID
feraiseexcept (FE_INVALID);
#endif
}
}
else if (rcls == FP_INFINITE)
{
/* Real part is infinite. */
if (icls >= FP_ZERO)
{
/* Imaginary part is finite. */
long double value = signbit (__real__ x) ? 0.0 : HUGE_VALL;
if (icls == FP_ZERO)
{
/* Imaginary part is 0.0. */
__real__ retval = value;
__imag__ retval = __imag__ x;
}
else
{
long double sinix, cosix;
__sincosl (__imag__ x, &sinix, &cosix);
__real__ retval = __copysignl (value, cosix);
__imag__ retval = __copysignl (value, sinix);
}
}
else if (signbit (__real__ x) == 0)
{
__real__ retval = HUGE_VALL;
__imag__ retval = __nanl ("");
#ifdef FE_INVALID
if (icls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
else
{
__real__ retval = 0.0;
__imag__ retval = __copysignl (0.0, __imag__ x);
}
}
else
{
/* If the real part is NaN the result is NaN + iNaN. */
__real__ retval = __nanl ("");
__imag__ retval = __nanl ("");
#ifdef FE_INVALID
if (rcls != FP_NAN || icls != FP_NAN)
feraiseexcept (FE_INVALID);
#endif
}
return retval;
}
weak_alias (__cexpl, cexpl)

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@ -0,0 +1,65 @@
/* Compute complex natural logarithm.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__clog (__complex__ double x)
{
__complex__ double result;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls == FP_ZERO && icls == FP_ZERO)
{
/* Real and imaginary part are 0.0. */
__imag__ result = signbit (__real__ x) ? M_PI : 0.0;
__imag__ result = __copysign (__imag__ result, __imag__ x);
/* Yes, the following line raises an exception. */
__real__ result = -1.0 / fabs (__real__ x);
}
else if (rcls != FP_NAN && icls != FP_NAN)
{
/* Neither real nor imaginary part is NaN. */
__real__ result = __ieee754_log (__ieee754_hypot (__real__ x,
__imag__ x));
__imag__ result = __ieee754_atan2 (__imag__ x, __real__ x);
}
else
{
__imag__ result = __nan ("");
if (rcls == FP_INFINITE || icls == FP_INFINITE)
/* Real or imaginary part is infinite. */
__real__ result = HUGE_VAL;
else
__real__ result = __nan ("");
}
return result;
}
weak_alias (__clog, clog)
#ifdef NO_LONG_DOUBLE
strong_alias (__clog, __clogl)
weak_alias (__clog, clogl)
#endif

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@ -0,0 +1,65 @@
/* Compute complex base 10 logarithm.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__clog10 (__complex__ double x)
{
__complex__ double result;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls == FP_ZERO && icls == FP_ZERO)
{
/* Real and imaginary part are 0.0. */
__imag__ result = signbit (__real__ x) ? M_PI : 0.0;
__imag__ result = __copysign (__imag__ result, __imag__ x);
/* Yes, the following line raises an exception. */
__real__ result = -1.0 / fabs (__real__ x);
}
else if (rcls != FP_NAN && icls != FP_NAN)
{
/* Neither real nor imaginary part is NaN. */
__real__ result = __ieee754_log10 (__ieee754_hypot (__real__ x,
__imag__ x));
__imag__ result = M_LOG10E * __ieee754_atan2 (__imag__ x, __real__ x);
}
else
{
__imag__ result = __nan ("");
if (rcls == FP_INFINITE || icls == FP_INFINITE)
/* Real or imaginary part is infinite. */
__real__ result = HUGE_VAL;
else
__real__ result = __nan ("");
}
return result;
}
weak_alias (__clog10, clog10)
#ifdef NO_LONG_DOUBLE
strong_alias (__clog10, __clog10l)
weak_alias (__clog10, clog10l)
#endif

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/* Compute complex base 10 logarithm.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__clog10f (__complex__ float x)
{
__complex__ float result;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls == FP_ZERO && icls == FP_ZERO)
{
/* Real and imaginary part are 0.0. */
__imag__ result = signbit (__real__ x) ? M_PI : 0.0;
__imag__ result = __copysignf (__imag__ result, __imag__ x);
/* Yes, the following line raises an exception. */
__real__ result = -1.0 / fabsf (__real__ x);
}
else if (rcls != FP_NAN && icls != FP_NAN)
{
/* Neither real nor imaginary part is NaN. */
__real__ result = __ieee754_log10f (__ieee754_hypotf (__real__ x,
__imag__ x));
__imag__ result = M_LOG10E * __ieee754_atan2f (__imag__ x, __real__ x);
}
else
{
__imag__ result = __nanf ("");
if (rcls == FP_INFINITE || icls == FP_INFINITE)
/* Real or imaginary part is infinite. */
__real__ result = HUGE_VALF;
else
__real__ result = __nanf ("");
}
return result;
}
weak_alias (__clog10f, clog10f)

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@ -0,0 +1,61 @@
/* Compute complex base 10 logarithm.
Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ long double
__clog10l (__complex__ long double x)
{
__complex__ long double result;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls == FP_ZERO && icls == FP_ZERO)
{
/* Real and imaginary part are 0.0. */
__imag__ result = signbit (__real__ x) ? M_PIl : 0.0;
__imag__ result = __copysignl (__imag__ result, __imag__ x);
/* Yes, the following line raises an exception. */
__real__ result = -1.0 / fabsl (__real__ x);
}
else if (rcls != FP_NAN && icls != FP_NAN)
{
/* Neither real nor imaginary part is NaN. */
__real__ result = __ieee754_log10l (__ieee754_hypotl (__real__ x,
__imag__ x));
__imag__ result = M_LOG10El * __ieee754_atan2l (__imag__ x, __real__ x);
}
else
{
__imag__ result = __nanl ("");
if (rcls == FP_INFINITE || icls == FP_INFINITE)
/* Real or imaginary part is infinite. */
__real__ result = HUGE_VALL;
else
__real__ result = __nanl ("");
}
return result;
}
weak_alias (__clog10l, clog10l)

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@ -0,0 +1,61 @@
/* Compute complex natural logarithm.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__clogf (__complex__ float x)
{
__complex__ float result;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls == FP_ZERO && icls == FP_ZERO)
{
/* Real and imaginary part are 0.0. */
__imag__ result = signbit (__real__ x) ? M_PI : 0.0;
__imag__ result = __copysignf (__imag__ result, __imag__ x);
/* Yes, the following line raises an exception. */
__real__ result = -1.0 / fabsf (__real__ x);
}
else if (rcls != FP_NAN && icls != FP_NAN)
{
/* Neither real nor imaginary part is NaN. */
__real__ result = __ieee754_logf (__ieee754_hypotf (__real__ x,
__imag__ x));
__imag__ result = __ieee754_atan2f (__imag__ x, __real__ x);
}
else
{
__imag__ result = __nanf ("");
if (rcls == FP_INFINITE || icls == FP_INFINITE)
/* Real or imaginary part is infinite. */
__real__ result = HUGE_VALF;
else
__real__ result = __nanf ("");
}
return result;
}
weak_alias (__clogf, clogf)

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@ -0,0 +1,61 @@
/* Compute complex natural logarithm.
Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ long double
__clogl (__complex__ long double x)
{
__complex__ long double result;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls == FP_ZERO && icls == FP_ZERO)
{
/* Real and imaginary part are 0.0. */
__imag__ result = signbit (__real__ x) ? M_PIl : 0.0;
__imag__ result = __copysignl (__imag__ result, __imag__ x);
/* Yes, the following line raises an exception. */
__real__ result = -1.0 / fabsl (__real__ x);
}
else if (rcls != FP_NAN && icls != FP_NAN)
{
/* Neither real nor imaginary part is NaN. */
__real__ result = __ieee754_logl (__ieee754_hypotl (__real__ x,
__imag__ x));
__imag__ result = __ieee754_atan2l (__imag__ x, __real__ x);
}
else
{
__imag__ result = __nanl ("");
if (rcls == FP_INFINITE || icls == FP_INFINITE)
/* Real or imaginary part is infinite. */
__real__ result = HUGE_VALL;
else
__real__ result = __nanl ("");
}
return result;
}
weak_alias (__clogl, clogl)

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@ -0,0 +1,34 @@
/* Complex power of double values.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__cpow (__complex__ double x, __complex__ double c)
{
return __cexp (c * __clog (x));
}
weak_alias (__cpow, cpow)
#ifdef NO_LONG_DOUBLE
strong_alias (__cpow, __cpowl)
weak_alias (__cpow, cpowl)
#endif

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@ -0,0 +1,30 @@
/* Complex power of float values.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__cpowf (__complex__ float x, __complex__ float c)
{
return __cexpf (c * __clogf (x));
}
weak_alias (__cpowf, cpowf)

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@ -0,0 +1,30 @@
/* Complex power of long double values.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
__complex__ long double
__cpowl (__complex__ long double x, __complex__ long double c)
{
return __cexpl (c * __clogl (x));
}
weak_alias (__cpowl, cpowl)

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@ -0,0 +1,51 @@
/* Compute projection of complex double value to Riemann sphere.
Copyright (C) 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__cproj (__complex__ double x)
{
__complex__ double res;
if (isnan (__real__ x) && isnan (__imag__ x))
return x;
else if (!isfinite (__real__ x) || !isfinite (__imag__ x))
{
__real__ res = INFINITY;
__imag__ res = __copysign (0.0, __imag__ x);
}
else
{
double den = __real__ x * __real__ x + __imag__ x * __imag__ x + 1.0;
__real__ res = (2.0 * __real__ x) / den;
__imag__ res = (2.0 * __imag__ x) / den;
}
return res;
}
weak_alias (__cproj, cproj)
#ifdef NO_LONG_DOUBLE
strong_alias (__cproj, __cprojl)
weak_alias (__cproj, cprojl)
#endif

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@ -0,0 +1,47 @@
/* Compute projection of complex float value to Riemann sphere.
Copyright (C) 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__cprojf (__complex__ float x)
{
__complex__ float res;
if (isnan (__real__ x) && isnan (__imag__ x))
return x;
else if (!isfinite (__real__ x) || !isfinite (__imag__ x))
{
__real__ res = INFINITY;
__imag__ res = __copysignf (0.0, __imag__ x);
}
else
{
float den = __real__ x * __real__ x + __imag__ x * __imag__ x + 1.0;
__real__ res = (2.0 * __real__ x) / den;
__imag__ res = (2.0 * __imag__ x) / den;
}
return res;
}
weak_alias (__cprojf, cprojf)

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@ -0,0 +1,48 @@
/* Compute projection of complex long double value to Riemann sphere.
Copyright (C) 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
__complex__ long double
__cprojl (__complex__ long double x)
{
__complex__ long double res;
if (isnan (__real__ x) && isnan (__imag__ x))
return x;
else if (!isfinite (__real__ x) || !isfinite (__imag__ x))
{
__real__ res = INFINITY;
__imag__ res = __copysignl (0.0, __imag__ x);
}
else
{
long double den = (__real__ x * __real__ x + __imag__ x * __imag__ x
+ 1.0);
__real__ res = (2.0 * __real__ x) / den;
__imag__ res = (2.0 * __imag__ x) / den;
}
return res;
}
weak_alias (__cprojl, cprojl)

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/* Complex sine function for double.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__csin (__complex__ double x)
{
__complex__ double retval;
int negate = signbit (__real__ x);
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
__real__ x = fabs (__real__ x);
if (icls >= FP_ZERO)
{
/* Imaginary part is finite. */
if (rcls >= FP_ZERO)
{
/* Real part is finite. */
double sinh_val = __ieee754_sinh (__imag__ x);
double cosh_val = __ieee754_cosh (__imag__ x);
double sinix, cosix;
__sincos (__real__ x, &sinix, &cosix);
__real__ retval = cosh_val * sinix;
__imag__ retval = sinh_val * cosix;
if (negate)
__real__ retval = -__real__ retval;
}
else
{
if (icls == FP_ZERO)
{
/* Imaginary part is 0.0. */
__real__ retval = __nan ("");
__imag__ retval = __imag__ x;
#ifdef FE_INVALID
if (rcls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
else
{
__real__ retval = __nan ("");
__imag__ retval = __nan ("");
#ifdef FE_INVALID
feraiseexcept (FE_INVALID);
#endif
}
}
}
else if (icls == FP_INFINITE)
{
/* Imaginary part is infinite. */
if (rcls == FP_ZERO)
{
/* Real part is 0.0. */
__real__ retval = __copysign (0.0, negate ? -1.0 : 1.0);
__imag__ retval = __imag__ x;
}
else if (rcls > FP_ZERO)
{
/* Real part is finite. */
double sinix, cosix;
__sincos (__real__ x, &sinix, &cosix);
__real__ retval = __copysign (HUGE_VAL, sinix);
__imag__ retval = __copysign (HUGE_VAL, cosix);
if (negate)
__real__ retval = -__real__ retval;
if (signbit (__imag__ x))
__imag__ retval = -__imag__ retval;
}
else
{
/* The addition raises the invalid exception. */
__real__ retval = __nan ("");
__imag__ retval = HUGE_VAL;
#ifdef FE_INVALID
if (rcls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
if (rcls == FP_ZERO)
__real__ retval = __copysign (0.0, negate ? -1.0 : 1.0);
else
__real__ retval = __nan ("");
__imag__ retval = __nan ("");
}
return retval;
}
weak_alias (__csin, csin)
#ifdef NO_LONG_DOUBLE
strong_alias (__csin, __csinl)
weak_alias (__csin, csinl)
#endif

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@ -0,0 +1,127 @@
/* Complex sine function for float.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__csinf (__complex__ float x)
{
__complex__ float retval;
int negate = signbit (__real__ x);
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
__real__ x = fabsf (__real__ x);
if (icls >= FP_ZERO)
{
/* Imaginary part is finite. */
if (rcls >= FP_ZERO)
{
/* Real part is finite. */
float sinh_val = __ieee754_sinhf (__imag__ x);
float cosh_val = __ieee754_coshf (__imag__ x);
float sinix, cosix;
__sincosf (__real__ x, &sinix, &cosix);
__real__ retval = cosh_val * sinix;
__imag__ retval = sinh_val * cosix;
if (negate)
__real__ retval = -__real__ retval;
}
else
{
if (icls == FP_ZERO)
{
/* Imaginary part is 0.0. */
__real__ retval = __nanf ("");
__imag__ retval = __imag__ x;
#ifdef FE_INVALID
if (rcls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
else
{
__real__ retval = __nanf ("");
__imag__ retval = __nanf ("");
#ifdef FE_INVALID
feraiseexcept (FE_INVALID);
#endif
}
}
}
else if (icls == FP_INFINITE)
{
/* Imaginary part is infinite. */
if (rcls == FP_ZERO)
{
/* Real part is 0.0. */
__real__ retval = __copysignf (0.0, negate ? -1.0 : 1.0);
__imag__ retval = __imag__ x;
}
else if (rcls > FP_ZERO)
{
/* Real part is finite. */
float sinix, cosix;
__sincosf (__real__ x, &sinix, &cosix);
__real__ retval = __copysignf (HUGE_VALF, sinix);
__imag__ retval = __copysignf (HUGE_VALF, cosix);
if (negate)
__real__ retval = -__real__ retval;
if (signbit (__imag__ x))
__imag__ retval = -__imag__ retval;
}
else
{
/* The addition raises the invalid exception. */
__real__ retval = __nanf ("");
__imag__ retval = HUGE_VALF;
#ifdef FE_INVALID
if (rcls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
if (rcls == FP_ZERO)
__real__ retval = __copysignf (0.0, negate ? -1.0 : 1.0);
else
__real__ retval = __nanf ("");
__imag__ retval = __nanf ("");
}
return retval;
}
weak_alias (__csinf, csinf)

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/* Complex sine hyperbole function for double.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__csinh (__complex__ double x)
{
__complex__ double retval;
int negate = signbit (__real__ x);
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
__real__ x = fabs (__real__ x);
if (rcls >= FP_ZERO)
{
/* Real part is finite. */
if (icls >= FP_ZERO)
{
/* Imaginary part is finite. */
double sinh_val = __ieee754_sinh (__real__ x);
double cosh_val = __ieee754_cosh (__real__ x);
double sinix, cosix;
__sincos (__imag__ x, &sinix, &cosix);
__real__ retval = sinh_val * cosix;
__imag__ retval = cosh_val * sinix;
if (negate)
__real__ retval = -__real__ retval;
}
else
{
if (rcls == FP_ZERO)
{
/* Real part is 0.0. */
__real__ retval = __copysign (0.0, negate ? -1.0 : 1.0);
__imag__ retval = __nan ("") + __nan ("");
#ifdef FE_INVALID
if (icls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
else
{
__real__ retval = __nan ("");
__imag__ retval = __nan ("");
#ifdef FE_INVALID
feraiseexcept (FE_INVALID);
#endif
}
}
}
else if (rcls == FP_INFINITE)
{
/* Real part is infinite. */
if (icls == FP_ZERO)
{
/* Imaginary part is 0.0. */
__real__ retval = negate ? -HUGE_VAL : HUGE_VAL;
__imag__ retval = __imag__ x;
}
else if (icls > FP_ZERO)
{
/* Imaginary part is finite. */
double sinix, cosix;
__sincos (__imag__ x, &sinix, &cosix);
__real__ retval = __copysign (HUGE_VAL, cosix);
__imag__ retval = __copysign (HUGE_VAL, sinix);
if (negate)
__real__ retval = -__real__ retval;
}
else
{
/* The addition raises the invalid exception. */
__real__ retval = HUGE_VAL;
__imag__ retval = __nan ("") + __nan ("");
#ifdef FE_INVALID
if (icls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
__real__ retval = __nan ("");
__imag__ retval = __imag__ x == 0.0 ? __imag__ x : __nan ("");
}
return retval;
}
weak_alias (__csinh, csinh)
#ifdef NO_LONG_DOUBLE
strong_alias (__csinh, __csinhl)
weak_alias (__csinh, csinhl)
#endif

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/* Complex sine hyperbole function for float.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__csinhf (__complex__ float x)
{
__complex__ float retval;
int negate = signbit (__real__ x);
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
__real__ x = fabsf (__real__ x);
if (rcls >= FP_ZERO)
{
/* Real part is finite. */
if (icls >= FP_ZERO)
{
/* Imaginary part is finite. */
float sinh_val = __ieee754_sinhf (__real__ x);
float cosh_val = __ieee754_coshf (__real__ x);
float sinix, cosix;
__sincosf (__imag__ x, &sinix, &cosix);
__real__ retval = sinh_val * cosix;
__imag__ retval = cosh_val * sinix;
if (negate)
__real__ retval = -__real__ retval;
}
else
{
if (rcls == FP_ZERO)
{
/* Real part is 0.0. */
__real__ retval = __copysignf (0.0, negate ? -1.0 : 1.0);
__imag__ retval = __nanf ("") + __nanf ("");
#ifdef FE_INVALID
if (icls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
else
{
__real__ retval = __nanf ("");
__imag__ retval = __nanf ("");
#ifdef FE_INVALID
feraiseexcept (FE_INVALID);
#endif
}
}
}
else if (rcls == FP_INFINITE)
{
/* Real part is infinite. */
if (icls == FP_ZERO)
{
/* Imaginary part is 0.0. */
__real__ retval = negate ? -HUGE_VALF : HUGE_VALF;
__imag__ retval = __imag__ x;
}
else if (icls > FP_ZERO)
{
/* Imaginary part is finite. */
float sinix, cosix;
__sincosf (__imag__ x, &sinix, &cosix);
__real__ retval = __copysignf (HUGE_VALF, cosix);
__imag__ retval = __copysignf (HUGE_VALF, sinix);
if (negate)
__real__ retval = -__real__ retval;
}
else
{
/* The addition raises the invalid exception. */
__real__ retval = HUGE_VALF;
__imag__ retval = __nanf ("") + __nanf ("");
#ifdef FE_INVALID
if (icls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
__real__ retval = __nanf ("");
__imag__ retval = __imag__ x == 0.0 ? __imag__ x : __nanf ("");
}
return retval;
}
weak_alias (__csinhf, csinhf)

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/* Complex sine hyperbole function for long double.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ long double
__csinhl (__complex__ long double x)
{
__complex__ long double retval;
int negate = signbit (__real__ x);
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
__real__ x = fabsl (__real__ x);
if (rcls >= FP_ZERO)
{
/* Real part is finite. */
if (icls >= FP_ZERO)
{
/* Imaginary part is finite. */
long double sinh_val = __ieee754_sinhl (__real__ x);
long double cosh_val = __ieee754_coshl (__real__ x);
long double sinix, cosix;
__sincosl (__imag__ x, &sinix, &cosix);
__real__ retval = sinh_val * cosix;
__imag__ retval = cosh_val * sinix;
if (negate)
__real__ retval = -__real__ retval;
}
else
{
if (rcls == FP_ZERO)
{
/* Real part is 0.0. */
__real__ retval = __copysignl (0.0, negate ? -1.0 : 1.0);
__imag__ retval = __nanl ("") + __nanl ("");
#ifdef FE_INVALID
if (icls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
else
{
__real__ retval = __nanl ("");
__imag__ retval = __nanl ("");
#ifdef FE_INVALID
feraiseexcept (FE_INVALID);
#endif
}
}
}
else if (rcls == FP_INFINITE)
{
/* Real part is infinite. */
if (icls == FP_ZERO)
{
/* Imaginary part is 0.0. */
__real__ retval = negate ? -HUGE_VALL : HUGE_VALL;
__imag__ retval = __imag__ x;
}
else if (icls > FP_ZERO)
{
/* Imaginary part is finite. */
long double sinix, cosix;
__sincosl (__imag__ x, &sinix, &cosix);
__real__ retval = __copysignl (HUGE_VALL, cosix);
__imag__ retval = __copysignl (HUGE_VALL, sinix);
if (negate)
__real__ retval = -__real__ retval;
}
else
{
/* The addition raises the invalid exception. */
__real__ retval = HUGE_VALL;
__imag__ retval = __nanl ("") + __nanl ("");
#ifdef FE_INVALID
if (icls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
__real__ retval = __nanl ("");
__imag__ retval = __imag__ x == 0.0 ? __imag__ x : __nanl ("");
}
return retval;
}
weak_alias (__csinhl, csinhl)

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/* Complex sine function for long double.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ long double
__csinl (__complex__ long double x)
{
__complex__ long double retval;
int negate = signbit (__real__ x);
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
__real__ x = fabsl (__real__ x);
if (icls >= FP_ZERO)
{
/* Imaginary part is finite. */
if (rcls >= FP_ZERO)
{
/* Real part is finite. */
long double sinh_val = __ieee754_sinhl (__imag__ x);
long double cosh_val = __ieee754_coshl (__imag__ x);
long double sinix, cosix;
__sincosl (__real__ x, &sinix, &cosix);
__real__ retval = cosh_val * sinix;
__imag__ retval = sinh_val * cosix;
if (negate)
__real__ retval = -__real__ retval;
}
else
{
if (icls == FP_ZERO)
{
/* Imaginary part is 0.0. */
__real__ retval = __nanl ("");
__imag__ retval = __imag__ x;
#ifdef FE_INVALID
if (rcls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
else
{
__real__ retval = __nanl ("");
__imag__ retval = __nanl ("");
#ifdef FE_INVALID
feraiseexcept (FE_INVALID);
#endif
}
}
}
else if (icls == FP_INFINITE)
{
/* Imaginary part is infinite. */
if (rcls == FP_ZERO)
{
/* Real part is 0.0. */
__real__ retval = __copysignl (0.0, negate ? -1.0 : 1.0);
__imag__ retval = __imag__ x;
}
else if (rcls > FP_ZERO)
{
/* Real part is finite. */
long double sinix, cosix;
__sincosl (__real__ x, &sinix, &cosix);
__real__ retval = __copysignl (HUGE_VALL, sinix);
__imag__ retval = __copysignl (HUGE_VALL, cosix);
if (negate)
__real__ retval = -__real__ retval;
if (signbit (__imag__ x))
__imag__ retval = -__imag__ retval;
}
else
{
/* The addition raises the invalid exception. */
__real__ retval = __nanl ("");
__imag__ retval = HUGE_VALL;
#ifdef FE_INVALID
if (rcls == FP_INFINITE)
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
if (rcls == FP_ZERO)
__real__ retval = __copysignl (0.0, negate ? -1.0 : 1.0);
else
__real__ retval = __nanl ("");
__imag__ retval = __nanl ("");
}
return retval;
}
weak_alias (__csinl, csinl)

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@ -0,0 +1,114 @@
/* Complex square root of double value.
Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Based on an algorithm by Stephen L. Moshier <moshier@world.std.com>.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__csqrt (__complex__ double x)
{
__complex__ double res;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
{
if (icls == FP_INFINITE)
{
__real__ res = HUGE_VAL;
__imag__ res = __imag__ x;
}
else if (rcls == FP_INFINITE)
{
if (__real__ x < 0.0)
{
__real__ res = icls == FP_NAN ? __nan ("") : 0;
__imag__ res = __copysign (HUGE_VAL, __imag__ x);
}
else
{
__real__ res = __real__ x;
__imag__ res = (icls == FP_NAN
? __nan ("") : __copysign (0.0, __imag__ x));
}
}
else
{
__real__ res = __nan ("");
__imag__ res = __nan ("");
}
}
else
{
if (icls == FP_ZERO)
{
if (__real__ x < 0.0)
{
__real__ res = 0.0;
__imag__ res = __copysign (__ieee754_sqrt (-__real__ x),
__imag__ x);
}
else
{
__real__ res = fabs (__ieee754_sqrt (__real__ x));
__imag__ res = __copysign (0.0, __imag__ x);
}
}
else if (rcls == FP_ZERO)
{
double r = __ieee754_sqrt (0.5 * fabs (__imag__ x));
__real__ res = __copysign (r, __imag__ x);
__imag__ res = r;
}
else
{
double d, r, s;
d = __ieee754_hypot (__real__ x, __imag__ x);
/* Use the identity 2 Re res Im res = Im x
to avoid cancellation error in d +/- Re x. */
if (__real__ x > 0)
{
r = __ieee754_sqrt (0.5 * d + 0.5 * __real__ x);
s = (0.5 * __imag__ x) / r;
}
else
{
s = __ieee754_sqrt (0.5 * d - 0.5 * __real__ x);
r = fabs ((0.5 * __imag__ x) / s);
}
__real__ res = r;
__imag__ res = __copysign (s, __imag__ x);
}
}
return res;
}
weak_alias (__csqrt, csqrt)
#ifdef NO_LONG_DOUBLE
strong_alias (__csqrt, __csqrtl)
weak_alias (__csqrt, csqrtl)
#endif

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@ -0,0 +1,110 @@
/* Complex square root of float value.
Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Based on an algorithm by Stephen L. Moshier <moshier@world.std.com>.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__csqrtf (__complex__ float x)
{
__complex__ float res;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
{
if (icls == FP_INFINITE)
{
__real__ res = HUGE_VALF;
__imag__ res = __imag__ x;
}
else if (rcls == FP_INFINITE)
{
if (__real__ x < 0.0)
{
__real__ res = icls == FP_NAN ? __nanf ("") : 0;
__imag__ res = __copysignf (HUGE_VALF, __imag__ x);
}
else
{
__real__ res = __real__ x;
__imag__ res = (icls == FP_NAN
? __nanf ("") : __copysignf (0.0, __imag__ x));
}
}
else
{
__real__ res = __nanf ("");
__imag__ res = __nanf ("");
}
}
else
{
if (icls == FP_ZERO)
{
if (__real__ x < 0.0)
{
__real__ res = 0.0;
__imag__ res = __copysignf (__ieee754_sqrtf (-__real__ x),
__imag__ x);
}
else
{
__real__ res = fabsf (__ieee754_sqrtf (__real__ x));
__imag__ res = __copysignf (0.0, __imag__ x);
}
}
else if (rcls == FP_ZERO)
{
float r = __ieee754_sqrtf (0.5 * fabsf (__imag__ x));
__real__ res = __copysignf (r, __imag__ x);
__imag__ res = r;
}
else
{
float d, r, s;
d = __ieee754_hypotf (__real__ x, __imag__ x);
/* Use the identity 2 Re res Im res = Im x
to avoid cancellation error in d +/- Re x. */
if (__real__ x > 0)
{
r = __ieee754_sqrtf (0.5f * d + 0.5f * __real__ x);
s = (0.5f * __imag__ x) / r;
}
else
{
s = __ieee754_sqrtf (0.5f * d - 0.5f * __real__ x);
r = fabsf ((0.5f * __imag__ x) / s);
}
__real__ res = r;
__imag__ res = __copysignf (s, __imag__ x);
}
}
return res;
}
weak_alias (__csqrtf, csqrtf)

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@ -0,0 +1,110 @@
/* Complex square root of long double value.
Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Based on an algorithm by Stephen L. Moshier <moshier@world.std.com>.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
#include "math_private.h"
__complex__ long double
__csqrtl (__complex__ long double x)
{
__complex__ long double res;
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
{
if (icls == FP_INFINITE)
{
__real__ res = HUGE_VALL;
__imag__ res = __imag__ x;
}
else if (rcls == FP_INFINITE)
{
if (__real__ x < 0.0)
{
__real__ res = icls == FP_NAN ? __nanl ("") : 0;
__imag__ res = __copysignl (HUGE_VALL, __imag__ x);
}
else
{
__real__ res = __real__ x;
__imag__ res = (icls == FP_NAN
? __nanl ("") : __copysignl (0.0, __imag__ x));
}
}
else
{
__real__ res = __nanl ("");
__imag__ res = __nanl ("");
}
}
else
{
if (icls == FP_ZERO)
{
if (__real__ x < 0.0)
{
__real__ res = 0.0;
__imag__ res = __copysignl (__ieee754_sqrtl (-__real__ x),
__imag__ x);
}
else
{
__real__ res = fabsl (__ieee754_sqrtl (__real__ x));
__imag__ res = __copysignl (0.0, __imag__ x);
}
}
else if (rcls == FP_ZERO)
{
long double r = __ieee754_sqrtl (0.5 * fabsl (__imag__ x));
__real__ res = __copysignl (r, __imag__ x);
__imag__ res = r;
}
else
{
long double d, r, s;
d = __ieee754_hypotl (__real__ x, __imag__ x);
/* Use the identity 2 Re res Im res = Im x
to avoid cancellation error in d +/- Re x. */
if (__real__ x > 0)
{
r = __ieee754_sqrtl (0.5L * d + 0.5L * __real__ x);
s = (0.5L * __imag__ x) / r;
}
else
{
s = __ieee754_sqrtl (0.5L * d - 0.5L * __real__ x);
r = fabsl ((0.5L * __imag__ x) / s);
}
__real__ res = r;
__imag__ res = __copysignl (s, __imag__ x);
}
}
return res;
}
weak_alias (__csqrtl, csqrtl)

View File

@ -0,0 +1,74 @@
/* Complex tangent function for double.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__ctan (__complex__ double x)
{
__complex__ double res;
if (!isfinite (__real__ x) || !isfinite (__imag__ x))
{
if (__isinf (__imag__ x))
{
__real__ res = __copysign (0.0, __real__ x);
__imag__ res = __copysign (1.0, __imag__ x);
}
else if (__real__ x == 0.0)
{
res = x;
}
else
{
__real__ res = __nan ("");
__imag__ res = __nan ("");
#ifdef FE_INVALID
if (__isinf (__real__ x))
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
double sin2rx, cos2rx;
double den;
__sincos (2.0 * __real__ x, &sin2rx, &cos2rx);
den = cos2rx + __ieee754_cosh (2.0 * __imag__ x);
__real__ res = sin2rx / den;
__imag__ res = __ieee754_sinh (2.0 * __imag__ x) / den;
}
return res;
}
weak_alias (__ctan, ctan)
#ifdef NO_LONG_DOUBLE
strong_alias (__ctan, __ctanl)
weak_alias (__ctan, ctanl)
#endif

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@ -0,0 +1,70 @@
/* Complex tangent function for float.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__ctanf (__complex__ float x)
{
__complex__ float res;
if (!isfinite (__real__ x) || !isfinite (__imag__ x))
{
if (__isinff (__imag__ x))
{
__real__ res = __copysignf (0.0, __real__ x);
__imag__ res = __copysignf (1.0, __imag__ x);
}
else if (__real__ x == 0.0)
{
res = x;
}
else
{
__real__ res = __nanf ("");
__imag__ res = __nanf ("");
#ifdef FE_INVALID
if (__isinff (__real__ x))
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
float sin2rx, cos2rx;
float den;
__sincosf (2.0 * __real__ x, &sin2rx, &cos2rx);
den = cos2rx + __ieee754_coshf (2.0 * __imag__ x);
__real__ res = sin2rx / den;
__imag__ res = __ieee754_sinhf (2.0 * __imag__ x) / den;
}
return res;
}
weak_alias (__ctanf, ctanf)

View File

@ -0,0 +1,74 @@
/* Complex hyperbole tangent for double.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ double
__ctanh (__complex__ double x)
{
__complex__ double res;
if (!isfinite (__real__ x) || !isfinite (__imag__ x))
{
if (__isinf (__real__ x))
{
__real__ res = __copysign (1.0, __real__ x);
__imag__ res = __copysign (0.0, __imag__ x);
}
else if (__imag__ x == 0.0)
{
res = x;
}
else
{
__real__ res = __nan ("");
__imag__ res = __nan ("");
#ifdef FE_INVALID
if (__isinf (__imag__ x))
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
double sin2ix, cos2ix;
double den;
__sincos (2.0 * __imag__ x, &sin2ix, &cos2ix);
den = (__ieee754_cosh (2.0 * __real__ x) + cos2ix);
__real__ res = __ieee754_sinh (2.0 * __real__ x) / den;
__imag__ res = sin2ix / den;
}
return res;
}
weak_alias (__ctanh, ctanh)
#ifdef NO_LONG_DOUBLE
strong_alias (__ctanh, __ctanhl)
weak_alias (__ctanh, ctanhl)
#endif

View File

@ -0,0 +1,70 @@
/* Complex hyperbole tangent for float.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ float
__ctanhf (__complex__ float x)
{
__complex__ float res;
if (!isfinite (__real__ x) || !isfinite (__imag__ x))
{
if (__isinff (__real__ x))
{
__real__ res = __copysignf (1.0, __real__ x);
__imag__ res = __copysignf (0.0, __imag__ x);
}
else if (__imag__ x == 0.0)
{
res = x;
}
else
{
__real__ res = __nanf ("");
__imag__ res = __nanf ("");
#ifdef FE_INVALID
if (__isinff (__imag__ x))
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
float sin2ix, cos2ix;
float den;
__sincosf (2.0 * __imag__ x, &sin2ix, &cos2ix);
den = (__ieee754_coshf (2.0 * __real__ x) + cos2ix);
__real__ res = __ieee754_sinhf (2.0 * __real__ x) / den;
__imag__ res = sin2ix / den;
}
return res;
}
weak_alias (__ctanhf, ctanhf)

View File

@ -0,0 +1,70 @@
/* Complex hyperbole tangent for long double.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ long double
__ctanhl (__complex__ long double x)
{
__complex__ long double res;
if (!isfinite (__real__ x) || !isfinite (__imag__ x))
{
if (__isinfl (__real__ x))
{
__real__ res = __copysignl (1.0, __real__ x);
__imag__ res = __copysignl (0.0, __imag__ x);
}
else if (__imag__ x == 0.0)
{
res = x;
}
else
{
__real__ res = __nanl ("");
__imag__ res = __nanl ("");
#ifdef FE_INVALID
if (__isinfl (__imag__ x))
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
long double sin2ix, cos2ix;
long double den;
__sincosl (2.0 * __imag__ x, &sin2ix, &cos2ix);
den = (__ieee754_coshl (2.0 * __real__ x) + cos2ix);
__real__ res = __ieee754_sinhl (2.0 * __real__ x) / den;
__imag__ res = sin2ix / den;
}
return res;
}
weak_alias (__ctanhl, ctanhl)

View File

@ -0,0 +1,70 @@
/* Complex tangent function for long double.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include "math_private.h"
__complex__ long double
__ctanl (__complex__ long double x)
{
__complex__ long double res;
if (!isfinite (__real__ x) || !isfinite (__imag__ x))
{
if (__isinfl (__imag__ x))
{
__real__ res = __copysignl (0.0, __real__ x);
__imag__ res = __copysignl (1.0, __imag__ x);
}
else if (__real__ x == 0.0)
{
res = x;
}
else
{
__real__ res = __nanl ("");
__imag__ res = __nanl ("");
#ifdef FE_INVALID
if (__isinfl (__real__ x))
feraiseexcept (FE_INVALID);
#endif
}
}
else
{
long double sin2rx, cos2rx;
long double den;
__sincosl (2.0 * __real__ x, &sin2rx, &cos2rx);
den = cos2rx + __ieee754_coshl (2.0 * __imag__ x);
__real__ res = sin2rx / den;
__imag__ res = __ieee754_sinhl (2.0 * __imag__ x) / den;
}
return res;
}
weak_alias (__ctanl, ctanl)

View File

@ -3071,7 +3071,7 @@ done
ac_given_srcdir=$srcdir
ac_given_INSTALL="$INSTALL"
trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
trap 'rm -fr `echo "Makefile cmath/Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
EOF
cat >> $CONFIG_STATUS <<EOF
@ -3196,7 +3196,7 @@ EOF
cat >> $CONFIG_STATUS <<EOF
CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
CONFIG_FILES=\${CONFIG_FILES-"Makefile cmath/Makefile"}
EOF
cat >> $CONFIG_STATUS <<\EOF
for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then

View File

@ -32,4 +32,4 @@ AC_SUBST(LINUX_MACH_LIB)
AC_CONFIG_SUBDIRS(machine $EXTRA_DIRS)
AC_OUTPUT(Makefile)
AC_OUTPUT(Makefile cmath/Makefile)

View File

@ -0,0 +1,158 @@
/* Prototype declarations for complex math functions;
helper file for <complex.h>.
Copyright (C) 1997, 1998, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
/* NOTE: Because of the special way this file is used by <complex.h>, this
file must NOT be protected from multiple inclusion as header files
usually are.
This file provides prototype declarations for the math functions.
Most functions are declared using the macro:
__MATHCALL (NAME, (ARGS...));
This means there is a function `NAME' returning `double' and a function
`NAMEf' returning `float'. Each place `_Mdouble_' appears in the
prototype, that is actually `double' in the prototype for `NAME' and
`float' in the prototype for `NAMEf'. Reentrant variant functions are
called `NAME_r' and `NAMEf_r'.
Functions returning other types like `int' are declared using the macro:
__MATHDECL (TYPE, NAME, (ARGS...));
This is just like __MATHCALL but for a function returning `TYPE'
instead of `_Mdouble_'. In all of these cases, there is still
both a `NAME' and a `NAMEf' that takes `float' arguments. */
#ifndef _COMPLEX_H
#error "Never use <bits/cmathcalls.h> directly; include <complex.h> instead."
#endif
#define _Mdouble_complex_ _Mdouble_ _Complex
/* Trigonometric functions. */
/* Arc cosine of Z. */
__MATHCALL (cacos, (_Mdouble_complex_ __z));
/* Arc sine of Z. */
__MATHCALL (casin, (_Mdouble_complex_ __z));
/* Arc tangent of Z. */
__MATHCALL (catan, (_Mdouble_complex_ __z));
/* Cosine of Z. */
__MATHCALL (ccos, (_Mdouble_complex_ __z));
/* Sine of Z. */
__MATHCALL (csin, (_Mdouble_complex_ __z));
/* Tangent of Z. */
__MATHCALL (ctan, (_Mdouble_complex_ __z));
/* Hyperbolic functions. */
/* Hyperbolic arc cosine of Z. */
__MATHCALL (cacosh, (_Mdouble_complex_ __z));
/* Hyperbolic arc sine of Z. */
__MATHCALL (casinh, (_Mdouble_complex_ __z));
/* Hyperbolic arc tangent of Z. */
__MATHCALL (catanh, (_Mdouble_complex_ __z));
/* Hyperbolic cosine of Z. */
__MATHCALL (ccosh, (_Mdouble_complex_ __z));
/* Hyperbolic sine of Z. */
__MATHCALL (csinh, (_Mdouble_complex_ __z));
/* Hyperbolic tangent of Z. */
__MATHCALL (ctanh, (_Mdouble_complex_ __z));
/* Exponential and logarithmic functions. */
/* Exponential function of Z. */
__MATHCALL (cexp, (_Mdouble_complex_ __z));
/* Natural logarithm of Z. */
__MATHCALL (clog, (_Mdouble_complex_ __z));
#ifdef __USE_GNU
/* The base 10 logarithm is not defined by the standard but to implement
the standard C++ library it is handy. */
__MATHCALL (clog10, (_Mdouble_complex_ __z));
#endif
/* Power functions. */
/* Return X to the Y power. */
__MATHCALL (cpow, (_Mdouble_complex_ __x, _Mdouble_complex_ __y));
/* Return the square root of Z. */
__MATHCALL (csqrt, (_Mdouble_complex_ __z));
/* Absolute value, conjugates, and projection. */
/* Absolute value of Z. */
__MATHDECL (_Mdouble_,cabs, (_Mdouble_complex_ __z));
/* Argument value of Z. */
__MATHDECL (_Mdouble_,carg, (_Mdouble_complex_ __z));
/* Complex conjugate of Z. */
__MATHCALL (conj, (_Mdouble_complex_ __z));
/* Projection of Z onto the Riemann sphere. */
__MATHCALL (cproj, (_Mdouble_complex_ __z));
/* Decomposing complex values. */
/* Imaginary part of Z. */
__MATHDECL (_Mdouble_,cimag, (_Mdouble_complex_ __z));
/* Real part of Z. */
__MATHDECL (_Mdouble_,creal, (_Mdouble_complex_ __z));
/* Now some optimized versions. GCC has handy notations for these
functions. Recent GCC handles these as builtin functions so does
not need inlines. */
#if defined __GNUC__ && !__GNUC_PREREQ (2, 97) && defined __OPTIMIZE__
/* Imaginary part of Z. */
extern __inline _Mdouble_
__MATH_PRECNAME(cimag) (_Mdouble_complex_ __z) __THROW
{
return __imag__ __z;
}
/* Real part of Z. */
extern __inline _Mdouble_
__MATH_PRECNAME(creal) (_Mdouble_complex_ __z) __THROW
{
return __real__ __z;
}
/* Complex conjugate of Z. */
extern __inline _Mdouble_complex_
__MATH_PRECNAME(conj) (_Mdouble_complex_ __z) __THROW
{
return __extension__ ~__z;
}
#endif

View File

@ -0,0 +1,108 @@
/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
/*
* ISO C99: 7.3 Complex arithmetic <complex.h>
*/
#ifndef _COMPLEX_H
#define _COMPLEX_H 1
#include <sys/types.h>
#include <features.h>
__BEGIN_DECLS
#define __CONCAT(x,y) x ## y
/* We might need to add support for more compilers here. But since ISO
C99 is out hopefully all maintained compilers will soon provide the data
types `float complex' and `double complex'. */
#if __GNUC_PREREQ (2, 7) && !__GNUC_PREREQ (2, 97)
# define _Complex __complex__
#endif
#define complex _Complex
/* Narrowest imaginary unit. This depends on the floating-point
evaluation method.
XXX This probably has to go into a gcc related file. */
#define _Complex_I (__extension__ 1.0iF)
/* Another more descriptive name is `I'.
XXX Once we have the imaginary support switch this to _Imaginary_I. */
#undef I
#define I _Complex_I
/* The file <bits/cmathcalls.h> contains the prototypes for all the
actual math functions. These macros are used for those prototypes,
so we can easily declare each function as both `name' and `__name',
and can declare the float versions `namef' and `__namef'. */
#define __MATHCALL(function, args) \
__MATHDECL (_Mdouble_complex_,function, args)
#define __MATHDECL(type, function, args) \
__MATHDECL_1(type, function, args); \
__MATHDECL_1(type, __CONCAT(__,function), args)
#define __MATHDECL_1(type, function, args) \
extern type __MATH_PRECNAME(function) args __THROW
#define _Mdouble_ double
#define __MATH_PRECNAME(name) name
#include <cmathcalls.h>
#undef _Mdouble_
#undef __MATH_PRECNAME
/* Now the float versions. */
#ifndef _Mfloat_
# define _Mfloat_ float
#endif
#define _Mdouble_ _Mfloat_
#ifdef __STDC__
# define __MATH_PRECNAME(name) name##f
#else
# define __MATH_PRECNAME(name) name/**/f
#endif
#include <cmathcalls.h>
#undef _Mdouble_
#undef __MATH_PRECNAME
#if 0
/* And the long double versions. It is non-critical to define them
here unconditionally since `long double' is required in ISO C99. */
#if __STDC__ - 0 || __GNUC__ - 0 && !defined __NO_LONG_DOUBLE_MATH
# ifndef _Mlong_double_
# define _Mlong_double_ long double
# endif
# define _Mdouble_ _Mlong_double_
# ifdef __STDC__
# define __MATH_PRECNAME(name) name##l
# else
# define __MATH_PRECNAME(name) name/**/l
# endif
# include <cmathcalls.h>
#endif
#endif
#undef _Mdouble_
#undef __MATH_PRECNAME
#undef __MATHDECL_1
#undef __MATHDECL
#undef __MATHCALL
__END_DECLS
#endif /* complex.h */

View File

@ -0,0 +1,56 @@
/* `HUGE_VAL' constants for ix86 (where it is infinity).
Used by <stdlib.h> and <math.h> functions for overflow.
Copyright (C) 1992, 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <features.h>
/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */
# if __GNUC_PREREQ(2,96)
# define HUGE_VALF (__extension__ 0x1.0p255f)
# define HUGE_VALL (__extension__ 0x1.0p32767L)
# else
# define __HUGE_VALF_bytes { 0, 0, 0x80, 0x7f }
# define __huge_valf_t union { unsigned char __c[4]; float __f; }
# ifdef __GNUC__
# define HUGE_VALF (__extension__ \
((__huge_valf_t) { __c: __HUGE_VALF_bytes }).__f)
# else /* Not GCC. */
static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes };
# define HUGE_VALF (__huge_valf.__f)
# endif /* GCC. */
# define __HUGE_VALL_bytes { 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0x7f, 0, 0 }
# define __huge_vall_t union { unsigned char __c[12]; long double __ld; }
# ifdef __GNUC__
# define HUGE_VALL (__extension__ \
((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld)
# else /* Not GCC. */
static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes };
# define HUGE_VALL (__huge_vall.__ld)
# endif /* GCC. */
# endif /* GCC 2.95 */

View File

@ -18,6 +18,7 @@ src = k_standard.c k_rem_pio2.c \
w_j1.c w_jn.c w_lgamma.c wr_lgamma.c \
w_log.c w_log10.c w_pow.c w_remainder.c \
w_scalb.c w_sinh.c w_sqrt.c \
w_sincos.c \
w_cabs.c w_drem.c \
s_asinh.c s_atan.c s_ceil.c \
s_cos.c s_erf.c s_fabs.c s_floor.c \
@ -41,6 +42,7 @@ fsrc = kf_rem_pio2.c \
wf_j1.c wf_jn.c wf_lgamma.c wrf_lgamma.c \
wf_log.c wf_log10.c wf_pow.c wf_remainder.c \
wf_scalb.c wf_sinh.c wf_sqrt.c \
wf_sincos.c \
wf_cabs.c wf_drem.c \
sf_asinh.c sf_atan.c sf_ceil.c \
sf_cos.c sf_erf.c sf_fabs.c sf_floor.c \

View File

@ -112,6 +112,7 @@ src = k_standard.c k_rem_pio2.c \
w_j1.c w_jn.c w_lgamma.c wr_lgamma.c \
w_log.c w_log10.c w_pow.c w_remainder.c \
w_scalb.c w_sinh.c w_sqrt.c \
w_sincos.c \
w_cabs.c w_drem.c \
s_asinh.c s_atan.c s_ceil.c \
s_cos.c s_erf.c s_fabs.c s_floor.c \
@ -136,6 +137,7 @@ fsrc = kf_rem_pio2.c \
wf_j1.c wf_jn.c wf_lgamma.c wrf_lgamma.c \
wf_log.c wf_log10.c wf_pow.c wf_remainder.c \
wf_scalb.c wf_sinh.c wf_sqrt.c \
wf_sincos.c \
wf_cabs.c wf_drem.c \
sf_asinh.c sf_atan.c sf_ceil.c \
sf_cos.c sf_erf.c sf_fabs.c sf_floor.c \
@ -200,13 +202,13 @@ lib_a_LIBADD =
@USE_LIBTOOL_FALSE@wr_lgamma.$(OBJEXT) w_log.$(OBJEXT) \
@USE_LIBTOOL_FALSE@w_log10.$(OBJEXT) w_pow.$(OBJEXT) \
@USE_LIBTOOL_FALSE@w_remainder.$(OBJEXT) w_scalb.$(OBJEXT) \
@USE_LIBTOOL_FALSE@w_sinh.$(OBJEXT) w_sqrt.$(OBJEXT) w_cabs.$(OBJEXT) \
@USE_LIBTOOL_FALSE@w_drem.$(OBJEXT) s_asinh.$(OBJEXT) s_atan.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_ceil.$(OBJEXT) s_cos.$(OBJEXT) s_erf.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_fabs.$(OBJEXT) s_floor.$(OBJEXT) s_frexp.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_isnan.$(OBJEXT) s_ldexp.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_signif.$(OBJEXT) s_sin.$(OBJEXT) s_tan.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_tanh.$(OBJEXT) s_isinf.$(OBJEXT) \
@USE_LIBTOOL_FALSE@w_sinh.$(OBJEXT) w_sqrt.$(OBJEXT) w_sincos.$(OBJEXT) \
@USE_LIBTOOL_FALSE@w_cabs.$(OBJEXT) w_drem.$(OBJEXT) s_asinh.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_atan.$(OBJEXT) s_ceil.$(OBJEXT) s_cos.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_erf.$(OBJEXT) s_fabs.$(OBJEXT) s_floor.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_frexp.$(OBJEXT) s_isnan.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_ldexp.$(OBJEXT) s_signif.$(OBJEXT) s_sin.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_tan.$(OBJEXT) s_tanh.$(OBJEXT) s_isinf.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_infconst.$(OBJEXT) w_exp2.$(OBJEXT) \
@USE_LIBTOOL_FALSE@w_tgamma.$(OBJEXT) kf_rem_pio2.$(OBJEXT) \
@USE_LIBTOOL_FALSE@kf_cos.$(OBJEXT) kf_sin.$(OBJEXT) kf_tan.$(OBJEXT) \
@ -231,13 +233,14 @@ lib_a_LIBADD =
@USE_LIBTOOL_FALSE@wf_log10.$(OBJEXT) wf_pow.$(OBJEXT) \
@USE_LIBTOOL_FALSE@wf_remainder.$(OBJEXT) wf_scalb.$(OBJEXT) \
@USE_LIBTOOL_FALSE@wf_sinh.$(OBJEXT) wf_sqrt.$(OBJEXT) \
@USE_LIBTOOL_FALSE@wf_cabs.$(OBJEXT) wf_drem.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_asinh.$(OBJEXT) sf_atan.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_ceil.$(OBJEXT) sf_cos.$(OBJEXT) sf_erf.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_fabs.$(OBJEXT) sf_floor.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_frexp.$(OBJEXT) sf_isnan.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_ldexp.$(OBJEXT) sf_signif.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_sin.$(OBJEXT) sf_tan.$(OBJEXT) sf_tanh.$(OBJEXT) \
@USE_LIBTOOL_FALSE@wf_sincos.$(OBJEXT) wf_cabs.$(OBJEXT) \
@USE_LIBTOOL_FALSE@wf_drem.$(OBJEXT) sf_asinh.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_atan.$(OBJEXT) sf_ceil.$(OBJEXT) sf_cos.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_erf.$(OBJEXT) sf_fabs.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_floor.$(OBJEXT) sf_frexp.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_isnan.$(OBJEXT) sf_ldexp.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_signif.$(OBJEXT) sf_sin.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_tan.$(OBJEXT) sf_tanh.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_isinf.$(OBJEXT) wf_exp2.$(OBJEXT) \
@USE_LIBTOOL_FALSE@wf_tgamma.$(OBJEXT)
LTLIBRARIES = $(noinst_LTLIBRARIES)
@ -254,10 +257,10 @@ libmath_la_LIBADD =
@USE_LIBTOOL_TRUE@wr_gamma.lo w_hypot.lo w_j0.lo w_j1.lo w_jn.lo \
@USE_LIBTOOL_TRUE@w_lgamma.lo wr_lgamma.lo w_log.lo w_log10.lo w_pow.lo \
@USE_LIBTOOL_TRUE@w_remainder.lo w_scalb.lo w_sinh.lo w_sqrt.lo \
@USE_LIBTOOL_TRUE@w_cabs.lo w_drem.lo s_asinh.lo s_atan.lo s_ceil.lo \
@USE_LIBTOOL_TRUE@s_cos.lo s_erf.lo s_fabs.lo s_floor.lo s_frexp.lo \
@USE_LIBTOOL_TRUE@s_isnan.lo s_ldexp.lo s_signif.lo s_sin.lo s_tan.lo \
@USE_LIBTOOL_TRUE@s_tanh.lo s_isinf.lo s_infconst.lo w_exp2.lo \
@USE_LIBTOOL_TRUE@w_sincos.lo w_cabs.lo w_drem.lo s_asinh.lo s_atan.lo \
@USE_LIBTOOL_TRUE@s_ceil.lo s_cos.lo s_erf.lo s_fabs.lo s_floor.lo \
@USE_LIBTOOL_TRUE@s_frexp.lo s_isnan.lo s_ldexp.lo s_signif.lo s_sin.lo \
@USE_LIBTOOL_TRUE@s_tan.lo s_tanh.lo s_isinf.lo s_infconst.lo w_exp2.lo \
@USE_LIBTOOL_TRUE@w_tgamma.lo kf_rem_pio2.lo kf_cos.lo kf_sin.lo \
@USE_LIBTOOL_TRUE@kf_tan.lo ef_acos.lo ef_acosh.lo ef_asin.lo \
@USE_LIBTOOL_TRUE@ef_atan2.lo ef_atanh.lo ef_cosh.lo ef_exp.lo \
@ -270,11 +273,11 @@ libmath_la_LIBADD =
@USE_LIBTOOL_TRUE@wf_hypot.lo wf_j0.lo wf_j1.lo wf_jn.lo wf_lgamma.lo \
@USE_LIBTOOL_TRUE@wrf_lgamma.lo wf_log.lo wf_log10.lo wf_pow.lo \
@USE_LIBTOOL_TRUE@wf_remainder.lo wf_scalb.lo wf_sinh.lo wf_sqrt.lo \
@USE_LIBTOOL_TRUE@wf_cabs.lo wf_drem.lo sf_asinh.lo sf_atan.lo \
@USE_LIBTOOL_TRUE@sf_ceil.lo sf_cos.lo sf_erf.lo sf_fabs.lo sf_floor.lo \
@USE_LIBTOOL_TRUE@sf_frexp.lo sf_isnan.lo sf_ldexp.lo sf_signif.lo \
@USE_LIBTOOL_TRUE@sf_sin.lo sf_tan.lo sf_tanh.lo sf_isinf.lo wf_exp2.lo \
@USE_LIBTOOL_TRUE@wf_tgamma.lo
@USE_LIBTOOL_TRUE@wf_sincos.lo wf_cabs.lo wf_drem.lo sf_asinh.lo \
@USE_LIBTOOL_TRUE@sf_atan.lo sf_ceil.lo sf_cos.lo sf_erf.lo sf_fabs.lo \
@USE_LIBTOOL_TRUE@sf_floor.lo sf_frexp.lo sf_isnan.lo sf_ldexp.lo \
@USE_LIBTOOL_TRUE@sf_signif.lo sf_sin.lo sf_tan.lo sf_tanh.lo \
@USE_LIBTOOL_TRUE@sf_isinf.lo wf_exp2.lo wf_tgamma.lo
CFLAGS = @CFLAGS@
COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)

View File

@ -0,0 +1,22 @@
/* sincos -- currently no more efficient than two separate calls to
sin and cos. */
#include "fdlibm.h"
#include <errno.h>
#ifndef _DOUBLE_IS_32BITS
#ifdef __STDC__
void sincos(double x, double *sinx, double *cosx)
#else
void sincos(x, sinx, cosx)
double x;
double *sinx;
double *cosx;
#endif
{
*sinx = sin (x);
*cosx = cos (x);
}
#endif /* defined(_DOUBLE_IS_32BITS) */

View File

@ -0,0 +1,33 @@
/* sincos -- currently no more efficient than two separate calls to
sin and cos. */
#include "fdlibm.h"
#include <errno.h>
#ifdef __STDC__
void sincosf(float x, float *sinx, float *cosx)
#else
void sincosf(x, sinx, cosx)
float x;
float *sinx;
float *cosx;
#endif
{
*sinx = sinf (x);
*cosx = cosf (x);
}
#ifdef _DOUBLE_IS_32BITS
#ifdef __STDC__
void sincos(double x, double *sinx, double *cosx)
#else
void sincos(x, sinx, cosx)
double x;
double sinx;
double cosx;
#endif
{
*sinx = sinf((float) x);
*cosx = cosf((float) x);
}
#endif /* defined(_DOUBLE_IS_32BITS) */

View File

@ -13,6 +13,7 @@ src = s_acos.c s_frexp.c s_mathcnst.c \
s_atan2.c s_fabs.c s_log.c s_tanh.c \
s_log10.c s_sin.c \
s_floor.c s_sine.c \
s_sincos.c \
s_atangent.c s_logarithm.c \
s_sineh.c \
s_ceil.c s_isnan.c s_isinf.c \
@ -32,6 +33,7 @@ fsrc = sf_ceil.c \
sf_atan2.c sf_fabs.c sf_tanh.c \
sf_atan.c sf_log10.c sf_sin.c\
sf_floor.c sf_sine.c \
sf_sincos.c \
sf_atangent.c sf_logarithm.c sf_sineh.c \
sf_log.c sf_sineh.c \
sf_isnan.c sf_isinf.c \

View File

@ -107,6 +107,7 @@ src = s_acos.c s_frexp.c s_mathcnst.c \
s_atan2.c s_fabs.c s_log.c s_tanh.c \
s_log10.c s_sin.c \
s_floor.c s_sine.c \
s_sincos.c \
s_atangent.c s_logarithm.c \
s_sineh.c \
s_ceil.c s_isnan.c s_isinf.c \
@ -127,6 +128,7 @@ fsrc = sf_ceil.c \
sf_atan2.c sf_fabs.c sf_tanh.c \
sf_atan.c sf_log10.c sf_sin.c\
sf_floor.c sf_sine.c \
sf_sincos.c \
sf_atangent.c sf_logarithm.c sf_sineh.c \
sf_log.c sf_sineh.c \
sf_isnan.c sf_isinf.c \
@ -203,35 +205,37 @@ lib_a_LIBADD =
@USE_LIBTOOL_FALSE@s_atan.$(OBJEXT) s_atan2.$(OBJEXT) s_fabs.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_log.$(OBJEXT) s_tanh.$(OBJEXT) s_log10.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_sin.$(OBJEXT) s_floor.$(OBJEXT) s_sine.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_atangent.$(OBJEXT) s_logarithm.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_sineh.$(OBJEXT) s_ceil.$(OBJEXT) s_isnan.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_isinf.$(OBJEXT) e_acosh.$(OBJEXT) \
@USE_LIBTOOL_FALSE@e_atanh.$(OBJEXT) e_remainder.$(OBJEXT) \
@USE_LIBTOOL_FALSE@er_gamma.$(OBJEXT) er_lgamma.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_erf.$(OBJEXT) e_j0.$(OBJEXT) e_j1.$(OBJEXT) \
@USE_LIBTOOL_FALSE@w_jn.$(OBJEXT) e_hypot.$(OBJEXT) w_cabs.$(OBJEXT) \
@USE_LIBTOOL_FALSE@w_drem.$(OBJEXT) s_asinh.$(OBJEXT) s_fmod.$(OBJEXT) \
@USE_LIBTOOL_FALSE@e_scalb.$(OBJEXT) s_infconst.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_signif.$(OBJEXT) s_exp2.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_tgamma.$(OBJEXT) sf_ceil.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_acos.$(OBJEXT) sf_frexp.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_cos.$(OBJEXT) sf_sinh.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_asine.$(OBJEXT) sf_cosh.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_ispos.$(OBJEXT) sf_numtest.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_sqrt.$(OBJEXT) sf_asin.$(OBJEXT) sf_exp.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_sincos.$(OBJEXT) s_atangent.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_logarithm.$(OBJEXT) s_sineh.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_ceil.$(OBJEXT) s_isnan.$(OBJEXT) s_isinf.$(OBJEXT) \
@USE_LIBTOOL_FALSE@e_acosh.$(OBJEXT) e_atanh.$(OBJEXT) \
@USE_LIBTOOL_FALSE@e_remainder.$(OBJEXT) er_gamma.$(OBJEXT) \
@USE_LIBTOOL_FALSE@er_lgamma.$(OBJEXT) s_erf.$(OBJEXT) e_j0.$(OBJEXT) \
@USE_LIBTOOL_FALSE@e_j1.$(OBJEXT) w_jn.$(OBJEXT) e_hypot.$(OBJEXT) \
@USE_LIBTOOL_FALSE@w_cabs.$(OBJEXT) w_drem.$(OBJEXT) s_asinh.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_fmod.$(OBJEXT) e_scalb.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_infconst.$(OBJEXT) s_signif.$(OBJEXT) \
@USE_LIBTOOL_FALSE@s_exp2.$(OBJEXT) s_tgamma.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_ceil.$(OBJEXT) sf_acos.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_frexp.$(OBJEXT) sf_cos.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_sinh.$(OBJEXT) sf_asine.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_cosh.$(OBJEXT) sf_ispos.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_numtest.$(OBJEXT) sf_sqrt.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_asin.$(OBJEXT) sf_exp.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_ldexp.$(OBJEXT) sf_pow.$(OBJEXT) sf_tan.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_atan2.$(OBJEXT) sf_fabs.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_tanh.$(OBJEXT) sf_atan.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_log10.$(OBJEXT) sf_sin.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_floor.$(OBJEXT) sf_sine.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_atangent.$(OBJEXT) sf_logarithm.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_sineh.$(OBJEXT) sf_log.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_sineh.$(OBJEXT) sf_isnan.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_isinf.$(OBJEXT) ef_acosh.$(OBJEXT) \
@USE_LIBTOOL_FALSE@ef_atanh.$(OBJEXT) ef_remainder.$(OBJEXT) \
@USE_LIBTOOL_FALSE@erf_gamma.$(OBJEXT) erf_lgamma.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_erf.$(OBJEXT) ef_j0.$(OBJEXT) ef_j1.$(OBJEXT) \
@USE_LIBTOOL_FALSE@wf_jn.$(OBJEXT) ef_hypot.$(OBJEXT) wf_cabs.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_sincos.$(OBJEXT) sf_atangent.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_logarithm.$(OBJEXT) sf_sineh.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_log.$(OBJEXT) sf_sineh.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_isnan.$(OBJEXT) sf_isinf.$(OBJEXT) \
@USE_LIBTOOL_FALSE@ef_acosh.$(OBJEXT) ef_atanh.$(OBJEXT) \
@USE_LIBTOOL_FALSE@ef_remainder.$(OBJEXT) erf_gamma.$(OBJEXT) \
@USE_LIBTOOL_FALSE@erf_lgamma.$(OBJEXT) sf_erf.$(OBJEXT) \
@USE_LIBTOOL_FALSE@ef_j0.$(OBJEXT) ef_j1.$(OBJEXT) wf_jn.$(OBJEXT) \
@USE_LIBTOOL_FALSE@ef_hypot.$(OBJEXT) wf_cabs.$(OBJEXT) \
@USE_LIBTOOL_FALSE@wf_drem.$(OBJEXT) sf_asinh.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_fmod.$(OBJEXT) ef_scalb.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sf_signif.$(OBJEXT) sf_exp2.$(OBJEXT) \
@ -244,24 +248,25 @@ libmathfp_la_LIBADD =
@USE_LIBTOOL_TRUE@s_cosh.lo s_ispos.lo s_numtest.lo s_sqrt.lo s_exp.lo \
@USE_LIBTOOL_TRUE@s_ldexp.lo s_pow.lo s_tan.lo s_atan.lo s_atan2.lo \
@USE_LIBTOOL_TRUE@s_fabs.lo s_log.lo s_tanh.lo s_log10.lo s_sin.lo \
@USE_LIBTOOL_TRUE@s_floor.lo s_sine.lo s_atangent.lo s_logarithm.lo \
@USE_LIBTOOL_TRUE@s_sineh.lo s_ceil.lo s_isnan.lo s_isinf.lo e_acosh.lo \
@USE_LIBTOOL_TRUE@e_atanh.lo e_remainder.lo er_gamma.lo er_lgamma.lo \
@USE_LIBTOOL_TRUE@s_erf.lo e_j0.lo e_j1.lo w_jn.lo e_hypot.lo w_cabs.lo \
@USE_LIBTOOL_TRUE@w_drem.lo s_asinh.lo s_fmod.lo e_scalb.lo \
@USE_LIBTOOL_TRUE@s_infconst.lo s_signif.lo s_exp2.lo s_tgamma.lo \
@USE_LIBTOOL_TRUE@sf_ceil.lo sf_acos.lo sf_frexp.lo sf_cos.lo \
@USE_LIBTOOL_TRUE@sf_sinh.lo sf_asine.lo sf_cosh.lo sf_ispos.lo \
@USE_LIBTOOL_TRUE@sf_numtest.lo sf_sqrt.lo sf_asin.lo sf_exp.lo \
@USE_LIBTOOL_TRUE@sf_ldexp.lo sf_pow.lo sf_tan.lo sf_atan2.lo \
@USE_LIBTOOL_TRUE@sf_fabs.lo sf_tanh.lo sf_atan.lo sf_log10.lo \
@USE_LIBTOOL_TRUE@sf_sin.lo sf_floor.lo sf_sine.lo sf_atangent.lo \
@USE_LIBTOOL_TRUE@sf_logarithm.lo sf_sineh.lo sf_log.lo sf_sineh.lo \
@USE_LIBTOOL_TRUE@sf_isnan.lo sf_isinf.lo ef_acosh.lo ef_atanh.lo \
@USE_LIBTOOL_TRUE@ef_remainder.lo erf_gamma.lo erf_lgamma.lo sf_erf.lo \
@USE_LIBTOOL_TRUE@ef_j0.lo ef_j1.lo wf_jn.lo ef_hypot.lo wf_cabs.lo \
@USE_LIBTOOL_TRUE@wf_drem.lo sf_asinh.lo sf_fmod.lo ef_scalb.lo \
@USE_LIBTOOL_TRUE@sf_signif.lo sf_exp2.lo sf_tgamma.lo
@USE_LIBTOOL_TRUE@s_floor.lo s_sine.lo s_sincos.lo s_atangent.lo \
@USE_LIBTOOL_TRUE@s_logarithm.lo s_sineh.lo s_ceil.lo s_isnan.lo \
@USE_LIBTOOL_TRUE@s_isinf.lo e_acosh.lo e_atanh.lo e_remainder.lo \
@USE_LIBTOOL_TRUE@er_gamma.lo er_lgamma.lo s_erf.lo e_j0.lo e_j1.lo \
@USE_LIBTOOL_TRUE@w_jn.lo e_hypot.lo w_cabs.lo w_drem.lo s_asinh.lo \
@USE_LIBTOOL_TRUE@s_fmod.lo e_scalb.lo s_infconst.lo s_signif.lo \
@USE_LIBTOOL_TRUE@s_exp2.lo s_tgamma.lo sf_ceil.lo sf_acos.lo \
@USE_LIBTOOL_TRUE@sf_frexp.lo sf_cos.lo sf_sinh.lo sf_asine.lo \
@USE_LIBTOOL_TRUE@sf_cosh.lo sf_ispos.lo sf_numtest.lo sf_sqrt.lo \
@USE_LIBTOOL_TRUE@sf_asin.lo sf_exp.lo sf_ldexp.lo sf_pow.lo sf_tan.lo \
@USE_LIBTOOL_TRUE@sf_atan2.lo sf_fabs.lo sf_tanh.lo sf_atan.lo \
@USE_LIBTOOL_TRUE@sf_log10.lo sf_sin.lo sf_floor.lo sf_sine.lo \
@USE_LIBTOOL_TRUE@sf_sincos.lo sf_atangent.lo sf_logarithm.lo \
@USE_LIBTOOL_TRUE@sf_sineh.lo sf_log.lo sf_sineh.lo sf_isnan.lo \
@USE_LIBTOOL_TRUE@sf_isinf.lo ef_acosh.lo ef_atanh.lo ef_remainder.lo \
@USE_LIBTOOL_TRUE@erf_gamma.lo erf_lgamma.lo sf_erf.lo ef_j0.lo \
@USE_LIBTOOL_TRUE@ef_j1.lo wf_jn.lo ef_hypot.lo wf_cabs.lo wf_drem.lo \
@USE_LIBTOOL_TRUE@sf_asinh.lo sf_fmod.lo ef_scalb.lo sf_signif.lo \
@USE_LIBTOOL_TRUE@sf_exp2.lo sf_tgamma.lo
CFLAGS = @CFLAGS@
COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)

View File

@ -0,0 +1,32 @@
/* @(#)z_sin.c 1.0 98/08/13 */
/******************************************************************
* Sine
*
* Input:
* x - floating point value
*
* Output:
* sine of x
*
* Description:
* This routine returns the sine of x.
*
*****************************************************************/
#include "fdlibm.h"
#include "zmath.h"
#ifndef _DOUBLE_IS_32BITS
void
_DEFUN (sincos, (x, sinx, cosx),
double x _AND
double *sinx _AND
double *cosx)
{
*sinx = sin (x);
*cosx = cos (x);
}
#endif /* _DOUBLE_IS_32BITS */

View File

@ -0,0 +1,39 @@
/* @(#)z_sinf.c 1.0 98/08/13 */
/******************************************************************
* Sine
*
* Input:
* x - floating point value
*
* Output:
* sine of x
*
* Description:
* This routine returns the sine of x.
*
*****************************************************************/
#include "fdlibm.h"
#include "zmath.h"
void
_DEFUN (sincosf, (x, sinx, cosx),
float x _AND
float *sinx _AND
float *cosx)
{
*sinx = sin (x);
*cosx = cos (x);
}
#ifdef _DOUBLE_IS_32BITS
void
sincos (double x, double *sinx, double *cosx)
{
*sinx = (double) sinf ((float) x);
*cosx = (double) cosf ((float) x);
}
#endif /* defined(_DOUBLE_IS_32BITS) */