mirror of
https://gcc.gnu.org/git/gcc.git
synced 2024-11-24 11:24:05 +08:00
24 lines
329 B
C
24 lines
329 B
C
#include "f2c.h"
|
|
|
|
#ifdef KR_headers
|
|
extern double exp(), cos(), sin();
|
|
|
|
VOID c_exp(resx, z) complex *resx, *z;
|
|
#else
|
|
#undef abs
|
|
#include <math.h>
|
|
|
|
void c_exp(complex *resx, complex *z)
|
|
#endif
|
|
{
|
|
double expx;
|
|
complex res;
|
|
|
|
expx = exp(z->r);
|
|
res.r = expx * cos(z->i);
|
|
res.i = expx * sin(z->i);
|
|
|
|
resx->r = res.r;
|
|
resx->i = res.i;
|
|
}
|