AST3_C/src/util.c

#include "util.h"
#include <gint/std/stdlib.h>

int round(float num) { return (num < 0) ? (num - 0.5) : (num + 0.5); }

int round_sup(float num) { return (int)(num + 1); }

int rand_range(int low, int high) { return (rand() % (high - low)) + low; }

int sign(float x) { return 1 * (x > 0) - 1 * (x < 0); }