X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Finifcns.h;h=725c1ee72e0eb817bcc0b3834e084110448030c3;hp=ee7378180684df7fc2abf2d0df95696cc46e96ca;hb=be0485a03e9886496eeb7e8cdc2cc5c95b848632;hpb=a87e6ee6d794b99dcf3946e7dde969edafeb3295

diff --git a/ginac/inifcns.h b/ginac/inifcns.h
index ee737818..725c1ee7 100644
--- a/ginac/inifcns.h
+++ b/ginac/inifcns.h
@@ -87,8 +87,16 @@ DECLARE_FUNCTION_1P(zeta)
 DECLARE_FUNCTION_1P(gamma)
 
 /** Psi-function (aka polygamma-function). */
+extern unsigned function_index_psi1;
+inline function psi(ex const & p1) {
+    return function(function_index_psi1, p1);
+}
+extern unsigned function_index_psi2;
+inline function psi(ex const & p1, ex const & p2) {
+    return function(function_index_psi2, p1, p2);
+}
 //DECLARE_FUNCTION_1P(psi)
-DECLARE_FUNCTION_2P(psi)
+//DECLARE_FUNCTION_2P(psi)
     
 /** Factorial function. */
 DECLARE_FUNCTION_1P(factorial)