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