X-Git-Url: http://nsz.repo.hu/git/?p=libm;a=blobdiff_plain;f=src%2Fcmath%2Fctanl.c;fp=src%2Fcmath%2Fctanl.c;h=4b4c99b69b511c0d46c0e379ead735f66e89f40b;hp=0000000000000000000000000000000000000000;hb=5718e964d8a5c273a91b4d86d16926f54151c58f;hpb=1305df184d9d04274ce170864c92af8cbeae23e2

diff --git a/src/cmath/ctanl.c b/src/cmath/ctanl.c
new file mode 100644
index 0000000..4b4c99b
--- /dev/null
+++ b/src/cmath/ctanl.c
@@ -0,0 +1,14 @@
+#include "libm.h"
+
+#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
+long double complex ctanl(long double complex z)
+{
+	return ctan(z);
+}
+#else
+long double complex ctanl(long double complex z)
+{
+	z = ctanhl(cpackl(-cimagl(z), creall(z)));
+	return cpackl(cimagl(z), -creall(z));
+}
+#endif