1 files changed, 21 insertions, 0 deletions
diff --git a/winsup/mingw/mingwex/complex/csinhf.c b/winsup/mingw/mingwex/complex/csinhf.c
new file mode 100755
index 000000000..b0d008ed7
--- /dev/null
+++ b/winsup/mingw/mingwex/complex/csinhf.c
@@ -0,0 +1,21 @@
+/* csinhf.c */
+/*
+   Contributed by Danny Smith
+   2004-12-24
+*/
+
+
+#include <math.h>
+#include <complex.h>
+
+/* csinh (x + I * y) = sinh (x) * cos (y)
+    + I * (cosh (x) * sin (y)) */ 
+
+
+float complex csinhf (float complex Z)
+{
+  float complex Res;
+  __real__ Res = sinhf (__real__ Z) * cosf (__imag__ Z);
+  __imag__ Res = coshf (__real__ Z) * sinf (__imag__ Z);
+  return Res;
+}