1 files changed, 26 insertions, 0 deletions
diff --git a/src/complex/catanh.c b/src/complex/catanh.c
new file mode 100644
index 00000000..e8eff5cd
--- /dev/null
+++ b/src/complex/catanh.c
@@ -0,0 +1,26 @@
+# define TGSOURCE "catanh.c"
+#include "nonstd/tgmath.h"
+
+#include <complex.h>
+
+TYPE complex TGFN(catanh)(TYPE complex z)
+{
+	return 0.0;
+}
+
+/*d
+The catanh functions compute the complex arc hyperbolic tangent of z, with branch
+cuts outside the interval [−1, +1] along the real axis.
+d*/
+
+/*r
+The catanh functions return the complex arc hyperbolic tangent value, in the range of a
+strip mathematically unbounded along the real axis and in the interval [−i π /2, +i π /2]
+along the imaginary axis.
+r*/
+
+/*
+STDC(199901)
+LINK(m)
+*/
+