20 lines
348 B
C
20 lines
348 B
C
|
/*
|
||
|
clogl.c
|
||
|
Contributed by Danny Smith
|
||
|
2005-01-04
|
||
|
*/
|
||
|
|
||
|
/* clog (x + I * y) = log (hypot (x, y)) + I * atan2 (y, x) */
|
||
|
|
||
|
#include <math.h>
|
||
|
#include <complex.h>
|
||
|
|
||
|
long double complex clogl (long double complex Z)
|
||
|
{
|
||
|
long double complex Res;
|
||
|
__real__ Res = logl (hypotl (__real__ Z, __imag__ Z));
|
||
|
__imag__ Res = cargl (Z);
|
||
|
return Res;
|
||
|
}
|
||
|
|