1 files changed, 19 insertions, 0 deletions
diff --git a/winsup/mingw/mingwex/complex/clogf.c b/winsup/mingw/mingwex/complex/clogf.c
new file mode 100755
index 000000000..ead76025f
--- /dev/null
+++ b/winsup/mingw/mingwex/complex/clogf.c
@@ -0,0 +1,19 @@
+/*
+   clogf.c
+   Contributed by Danny Smith
+   2004-12-24
+*/
+
+/* clog (x + I * y) = log (hypot (x, y)) + I * atan2 (y, x) */
+
+#include <math.h>
+#include <complex.h>
+
+float complex clogf (float complex Z)
+{
+  float complex Res;
+  __real__ Res = logf (_hypot (__real__ Z,  __imag__ Z));
+  __imag__ Res = cargf (Z);
+  return Res;
+}
+