initial cmath code and minor libm.h update

[libm] / src / cmath / cargf.c

diff --git a/src/cmath/cargf.c b/src/cmath/cargf.c
new file mode 100644 (file)
index 0000000..ce183c4
--- /dev/null
+++ b/src/cmath/cargf.c
@@ -0,0 +1,6 @@
+#include "libm.h"
+
+float cargf(float complex z)
+{
+       return atan2f(cimagf(z), crealf(z));
+}