nsz Git - libm/blob - src/cmath/ctan.c

   1 #include "libm.h"
   2
   3 double complex ctan(double complex z)
   4 {
   5         double complex r;
   6
   7         r = ctanh(cpack(-cimag(z), creal(z)));
   8         return cpack(cimag(r), -creal(r));
   9 }