3c7a7a5fca
* include/complex.h: New file. * mingwex/complex: New directory. * mingwex/complex/cabs.c: New file. * mingwex/complex/cacos.c: New file. * mingwex/complex/cacosh.c: New file. * mingwex/complex/casin.c: New file. * mingwex/complex/casinh.c: New file. * mingwex/complex/catan.c: New file. * mingwex/complex/catanh.c: New file. * mingwex/complex/ccos.c: New file. * mingwex/complex/ccosh.c: New file. * mingwex/complex/cexp.c: New file. * mingwex/complex/cimag.c: New file. * mingwex/complex/clog.c: New file. * mingwex/complex/cpow.c: New file. * mingwex/complex/cproj.c: New file. * mingwex/complex/creal.c: New file. * mingwex/complex/csin.c: New file. * mingwex/complex/csinh.c: New file. * mingwex/complex/csqrt.c: New file. * mingwex/complex/ctan.c: New file. * mingwex/complex/ctanh.c: New file. * mingwex/Makefile.in (COMPLEX_DISTFILES): New list of files. (dist): Use it. (COMPLEX_OBJS): New list of objects. (LIB_OBJS): Include it in the library.
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;
|
|
}
|
|
|