initial cmath code and minor libm.h update
[libm] / src / cmath / clog.c
1 #include "libm.h"
2
3 double complex clog(double complex z)
4 {
5         double r, phi;
6
7         r = cabs(z);
8         phi = carg(z);
9         return cpack(log(r), phi);
10 }