Fixed bug in binomial(). binomial(n,0) erroneously returned 0.

[ginac.git] / check / exam_inifcns.cpp

diff --git a/check/exam_inifcns.cpp b/check/exam_inifcns.cpp
index b86b4703cf7306dcc623badebbeebb94cfd05aec..7d8cb978535aca9ce4cc7946e02077fdefbf37d9 100644 (file)
--- a/check/exam_inifcns.cpp
+++ b/check/exam_inifcns.cpp
@@ -215,6 +215,20 @@ static unsigned inifcns_consist_zeta()
        return result;
 }
 
+static unsigned inifcns_consist_various()
+{
+       unsigned result = 0;
+       symbol n;
+       ex e;
+       
+       if ( binomial(n, 0) != 1 ) {
+               clog << "ERROR: binomial(n,0) != 1" << endl;            
+               ++result;
+       }
+       
+       return result;
+}
+
 unsigned exam_inifcns()
 {
        unsigned result = 0;
@@ -225,6 +239,7 @@ unsigned exam_inifcns()
        result += inifcns_consist_gamma();  cout << '.' << flush;
        result += inifcns_consist_psi();  cout << '.' << flush;
        result += inifcns_consist_zeta();  cout << '.' << flush;
+       result += inifcns_consist_various();  cout << '.' << flush;
        
        return result;
 }