newlib/winsup/mingw/mingwex/complex/csinh.c

22 lines
375 B
C

/* csinh.c */
/*
Contributed by Danny Smith
2003-10-20
*/
#include <math.h>
#include <complex.h>
/* csinh (x + I * y) = sinh (x) * cos (y)
+ I * (cosh (x) * sin (y)) */
double complex csinh (double complex Z)
{
double complex Res;
__real__ Res = sinh (__real__ Z) * cos (__imag__ Z);
__imag__ Res = cosh (__real__ Z) * sin (__imag__ Z);
return Res;
}