1 files changed, 25 insertions, 0 deletions
diff --git a/src/complex/casinh.c b/src/complex/casinh.c
new file mode 100644
index 00000000..fe1b20fb
--- /dev/null
+++ b/src/complex/casinh.c
@@ -0,0 +1,25 @@
+# define TGSOURCE "casinh.c"
+#include "nonstd/tgmath.h"
+
+#include <complex.h>
+
+TYPE complex TGFN(casinh)(TYPE complex z)
+{
+	return 0.0;
+}
+
+/*d
+The casinh functions compute the complex arc hyperbolic sine of z, with branch cuts
+outside the interval [−i, +i] along the imaginary axis.
+d*/
+
+/*r
+The casinh functions return the complex arc hyperbolic sine 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)
+*/