- added the beta function to GiNaC

[ginac.git] / ginac / inifcns.h

diff --git a/ginac/inifcns.h b/ginac/inifcns.h
index 84e0dbcbaa1d126111466e49a313fc6e433a120b..a5a527000cdbebbf4b69673ef3682ffd0b3373ba 100644 (file)
--- a/ginac/inifcns.h
+++ b/ginac/inifcns.h
@@ -88,7 +88,11 @@ DECLARE_FUNCTION_1P(zeta)
 /** Gamma-function. */
 DECLARE_FUNCTION_1P(gamma)
 
 /** Gamma-function. */
 DECLARE_FUNCTION_1P(gamma)
 

+/** Beta-function. */
+DECLARE_FUNCTION_2P(beta)
+

 /** Psi-function (aka polygamma-function). */
 /** Psi-function (aka polygamma-function). */

+// overloading @ work: we cannot use the macros

 extern const unsigned function_index_psi1;
 inline function psi(ex const & p1) {
     return function(function_index_psi1, p1);
 extern const unsigned function_index_psi1;
 inline function psi(ex const & p1) {
     return function(function_index_psi1, p1);