- architectural checkpoint for zeta-function.

[ginac.git] / ginac / inifcns.h

diff --git a/ginac/inifcns.h b/ginac/inifcns.h
index 42f3838919635a98b95f989e98a2d823d68cfe1c..f7622dd43b9500e3099387c136db4bc168b38616 100644 (file)
--- a/ginac/inifcns.h
+++ b/ginac/inifcns.h
@@ -79,9 +79,17 @@ DECLARE_FUNCTION_1P(Li2)
 /** Trilogarithm. */
 DECLARE_FUNCTION_1P(Li3)
 
-/** Gamma function. */
+/** Riemann's Zeta-function. */
+DECLARE_FUNCTION_1P(zeta)
+DECLARE_FUNCTION_2P(zeta)
+    
+/** Gamma-function. */
 DECLARE_FUNCTION_1P(gamma)
 
+/** Psi-function (aka polygamma-function). */
+DECLARE_FUNCTION_1P(psi)
+DECLARE_FUNCTION_2P(psi)
+    
 /** Factorial function. */
 DECLARE_FUNCTION_1P(factorial)