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freebsd/lib/libF77/z_exp.c
L Jonas Olsson 09c656ca68 Library for f2c (part 2 of 2)
Obtained from: netlib.att.com
1994-10-26 18:17:41 +00:00

18 lines
278 B
C

#include "f2c.h"
#ifdef KR_headers
double exp(), cos(), sin();
VOID z_exp(r, z) doublecomplex *r, *z;
#else
#undef abs
#include "math.h"
void z_exp(doublecomplex *r, doublecomplex *z)
#endif
{
double expx;
expx = exp(z->r);
r->r = expx * cos(z->i);
r->i = expx * sin(z->i);
}