blob: 2d52b941d68c739677bf45bee727baee65f44688 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
#include "f2c.h"
#ifdef KR_headers
double log(), f__cabs(), atan2();
VOID z_log(r, z) doublecomplex *r, *z;
#else
#undef abs
#include "math.h"
extern double f__cabs(double, double);
void z_log(doublecomplex *r, doublecomplex *z)
#endif
{
double zi = z->i;
r->i = atan2(zi, z->r);
r->r = log( f__cabs( z->r, zi ) );
}
|
