- rotate_31() and golden_hash_ratio() moved to utils.h

[ginac.git] / ginac / inifcns.h

diff --git a/ginac/inifcns.h b/ginac/inifcns.h
index f4af0cb87465cc6379ea41c89dc16c57125dc658..ee7378180684df7fc2abf2d0df95696cc46e96ca 100644 (file)
--- a/ginac/inifcns.h
+++ b/ginac/inifcns.h
@@ -26,6 +26,8 @@
 #include <ginac/function.h>
 #include <ginac/ex.h>
 
+namespace GiNaC {
+
 /** Sine. */
 DECLARE_FUNCTION_1P(sin)
 
@@ -77,9 +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)
 
@@ -98,4 +108,6 @@ inline bool is_order_function(ex const & e)
        return is_ex_the_function(e, Order);
 }
 
+} // namespace GiNaC
+
 #endif // ndef __GINAC_INIFCNS_H__