9a3412eea8
casinhf.c catanf.c catanhf.c ccosf.c ccoshf.c cexpf.c cimagf.c clogf.c cpowf.c cprojf.c crealf.c csinf.c csinhf.c csqrtf.c ctanf.c ctanhf.c): New files. * mingwex/Makefile.in (COMPLEX_DISTFILES): Adjust. (COMPLEX_OBJS(: Adjust. * include/complex.h (cabsf, cacosf, cacoshf, cargf, casinf. casinhf, catanf, catanhf, ccosf, ccoshf, cexpf, cimagf, clogf, cpowf, cprojf, crealf, csinf, csinhf, csqrtf, ctanf, ctanhf): Declare.
21 lines
374 B
C
Executable File
21 lines
374 B
C
Executable File
/*
|
|
ccosf.c
|
|
Contributed by Danny Smith
|
|
2003-12-24
|
|
*/
|
|
|
|
#include <math.h>
|
|
#include <complex.h>
|
|
|
|
/* ccos (x + I * y) = cos (x) * cosh (y)
|
|
+ I * (sin (x) * sinh (y)) */
|
|
|
|
|
|
float complex ccosf (float complex Z)
|
|
{
|
|
float complex Res;
|
|
__real__ Res = cosf (__real__ Z) * coshf ( __imag__ Z);
|
|
__imag__ Res = -sinf (__real__ Z) * sinhf ( __imag__ Z);
|
|
return Res;
|
|
}
|