From 9a3412eea8a2aa2daafa031f2e94f7049c1de202 Mon Sep 17 00:00:00 2001 From: Danny Smith Date: Sat, 25 Dec 2004 23:56:19 +0000 Subject: * mingwex/complex/(cabsf.c cacosf.c cacoshf.c cargf.c casinf.c 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. --- winsup/mingw/mingwex/complex/ccosf.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100755 winsup/mingw/mingwex/complex/ccosf.c (limited to 'winsup/mingw/mingwex/complex/ccosf.c') diff --git a/winsup/mingw/mingwex/complex/ccosf.c b/winsup/mingw/mingwex/complex/ccosf.c new file mode 100755 index 000000000..64a676455 --- /dev/null +++ b/winsup/mingw/mingwex/complex/ccosf.c @@ -0,0 +1,20 @@ +/* + ccosf.c + Contributed by Danny Smith + 2003-12-24 +*/ + +#include +#include + +/* 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; +} -- cgit v1.2.3