X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Finifcns_zeta.cpp;h=4be6f0226cae4f35f983c89f071a8f5afd1414a9;hp=9fdce1e84d69eec301b8a32ba1a0d38ec9b283f1;hb=c443cf647bbac14c9c3eed2565fd2df70fab9a84;hpb=955cb185a85535ab328ffedbfccdc508ce80fa91

diff --git a/ginac/inifcns_zeta.cpp b/ginac/inifcns_zeta.cpp
index 9fdce1e8..4be6f022 100644
--- a/ginac/inifcns_zeta.cpp
+++ b/ginac/inifcns_zeta.cpp
@@ -3,7 +3,7 @@
  *  Implementation of the Zeta-function and some related stuff. */
 
 /*
- *  GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -39,7 +39,7 @@ namespace GiNaC {
 // Riemann's Zeta-function
 //////////
 
-static ex zeta1_evalf(ex const & x)
+static ex zeta1_evalf(const ex & x)
 {
     BEGIN_TYPECHECK
         TYPECHECK(x,numeric)
@@ -48,7 +48,7 @@ static ex zeta1_evalf(ex const & x)
     return zeta(ex_to_numeric(x));
 }
 
-static ex zeta1_eval(ex const & x)
+static ex zeta1_eval(const ex & x)
 {
     if (x.info(info_flags::numeric)) {
         numeric y = ex_to_numeric(x);
@@ -62,7 +62,7 @@ static ex zeta1_eval(ex const & x)
                 if (x.info(info_flags::odd))
                     return zeta(x).hold();
                 else
-                    return abs(bernoulli(y))*pow(Pi,x)*_num2().power(y-_num1())/factorial(y);
+                    return abs(bernoulli(y))*pow(Pi,x)*pow(_num2(),y-_num1())/factorial(y);
             } else {
                 if (x.info(info_flags::odd))
                     return -bernoulli(_num1()-y)/(_num1()-y);
@@ -74,7 +74,7 @@ static ex zeta1_eval(ex const & x)
     return zeta(x).hold();
 }
 
-static ex zeta1_diff(ex const & x, unsigned diff_param)
+static ex zeta1_diff(const ex & x, unsigned diff_param)
 {
     GINAC_ASSERT(diff_param==0);
     
@@ -87,7 +87,7 @@ const unsigned function_index_zeta1 = function::register_new("zeta", zeta1_eval,
 // Derivatives of Riemann's Zeta-function  zeta(0,x)==zeta(x)
 //////////
 
-static ex zeta2_eval(ex const & n, ex const & x)
+static ex zeta2_eval(const ex & n, const ex & x)
 {
     if (n.info(info_flags::numeric)) {
         // zeta(0,x) -> zeta(x)
@@ -98,7 +98,7 @@ static ex zeta2_eval(ex const & n, ex const & x)
     return zeta(n, x).hold();
 }
 
-static ex zeta2_diff(ex const & n, ex const & x, unsigned diff_param)
+static ex zeta2_diff(const ex & n, const ex & x, unsigned diff_param)
 {
     GINAC_ASSERT(diff_param<2);