20 lines
270 B
C
20 lines
270 B
C
#include "f2c.h"
|
|
|
|
#ifdef KR_headers
|
|
extern double exp(), cos(), sin();
|
|
|
|
VOID c_exp(r, z) complex *r, *z;
|
|
#else
|
|
#undef abs
|
|
#include "math.h"
|
|
|
|
void c_exp(complex *r, complex *z)
|
|
#endif
|
|
{
|
|
double expx;
|
|
|
|
expx = exp(z->r);
|
|
r->r = expx * cos(z->i);
|
|
r->i = expx * sin(z->i);
|
|
}
|