* 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.

1 files changed, 37 insertions, 0 deletions

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 <math.h>
+#include <complex.h>
+
+#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