20 lines
391 B
C
20 lines
391 B
C
|
/*
|
||
|
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;
|
||
|
}
|