c_exp.c

gcc-2.95.3 Linux下最常用的C编译器

#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, zi = z->i;

	expx = exp(z->r);
	r->r = expx * cos(zi);
	r->i = expx * sin(zi);
	}