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

20 lines
391 B
C
Executable File

/*
ccoshl.c
Contributed by Danny Smith
2005-01-04
*/
#include <math.h>
#include <complex.h>
/* ccosh (x + I * y) = cosh (x) * cos (y)
+ I * (sinh (x) * sin (y)) */
long double complex ccoshl (long double complex Z)
{
long double complex Res;
__real__ Res = coshl (__real__ Z) * cosl (__imag__ Z);
__imag__ Res = sinhl (__real__ Z) * sinl (__imag__ Z);
return Res;
}