winsup/mingw/mingwex/complex/ccoshf.c


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/*
   ccoshf.c
   Contributed by Danny Smith
   2004-12-24
*/

#include <math.h>
#include <complex.h>

/* ccosh (x + I * y) = cosh (x) * cos (y)
    + I * (sinh (x) * sin (y)) */ 

float complex ccoshf (float complex Z)
{
  float complex Res;
  __real__ Res = coshf (__real__ Z) * cosf (__imag__ Z);
  __imag__ Res = sinhf (__real__ Z) * sinf (__imag__ Z);
  return Res;
}