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/cexpf.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100755 winsup/mingw/mingwex/complex/cexpf.c (limited to 'winsup/mingw/mingwex/complex/cexpf.c') diff --git a/winsup/mingw/mingwex/complex/cexpf.c b/winsup/mingw/mingwex/complex/cexpf.c new file mode 100755 index 000000000..fabb1a0cb --- /dev/null +++ b/winsup/mingw/mingwex/complex/cexpf.c @@ -0,0 +1,19 @@ +/* + cexpf.c + Contributed by Danny Smith + 2004-12-24 +*/ + +#include +#include + +/* cexp (x + I * y) = exp (x) * cos (y) + I * exp (x) * sin (y) */ + +float complex cexpf (float complex Z) +{ + float complex Res; + double rho = exp (__real__ Z); + __real__ Res = rho * cosf(__imag__ Z); + __imag__ Res = rho * sinf(__imag__ Z); + return Res; +} -- cgit v1.2.3