newlib-cygwin/winsup/mingw/mingwex/complex/clogl.c

20 lines
348 B
C
Executable File

/*
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;
}