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/cacoshf.c | 37 ++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100755 winsup/mingw/mingwex/complex/cacoshf.c (limited to 'winsup/mingw/mingwex/complex/cacoshf.c') diff --git a/winsup/mingw/mingwex/complex/cacoshf.c b/winsup/mingw/mingwex/complex/cacoshf.c new file mode 100755 index 000000000..411afb3c5 --- /dev/null +++ b/winsup/mingw/mingwex/complex/cacoshf.c @@ -0,0 +1,37 @@ +/* + cacoshf.c + Contributed by Danny Smith + 2004-12-24 +*/ + +#include +#include + +#if 0 +/* cacoshf (z) = I * cacos (z) */ +float complex cacosh (float complex Z) +{ + float complex Tmp; + float complex Res; + + Tmp = cacosf (Z); + __real__ Res = -__imag__ Tmp; + __imag__ Res = __real__ Tmp; + return Res; +} + +#else + +/* cacosh (z) = I * cacos (z) = I * (pi/2 - casin (z)) */ + +float complex cacoshf (float complex Z) +{ + float complex Tmp; + float complex Res; + + Tmp = casinf (Z); + __real__ Res = __imag__ Tmp; + __imag__ Res = M_PI_2 - __real__ Tmp; + return Res; +} +#endif -- cgit v1.2.3