src/complex/cacoshl.c

   1 #include "complex_impl.h"
   2
   3 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
   4 long double complex cacoshl(long double complex z)
   5 {
   6         return cacosh(z);
   7 }
   8 #else
   9 long double complex cacoshl(long double complex z)
  10 {
  11         int zineg = signbit(cimagl(z));
  12
  13         z = cacosl(z);
  14         if (zineg) return CMPLXL(cimagl(z), -creall(z));
  15         else       return CMPLXL(-cimagl(z), creall(z));
  16 }
  17 #endif