Eigenmath/atomize.cpp

35 lines
433 B
C++

#include "stdafx.h"
#include "defs.h"
void
eval_atomize(void)
{
push(cadr(p1));
eval();
p1 = pop();
if (iscons(p1))
atomize();
else
push(p1);
}
void
atomize(void)
{
int i, n;
p1 = cdr(p1);
n = length(p1);
if (n == 1) {
push(car(p1));
return;
}
p2 = alloc_tensor(n);
p2->u.tensor->ndim = 1;
p2->u.tensor->dim[0] = n;
for (i = 0; i < n; i++) {
p2->u.tensor->elem[i] = car(p1);
p1 = cdr(p1);
}
push(p2);
}