1 files changed, 19 insertions, 16 deletions
diff --git a/scaddins/source/analysis/analysishelper.cxx b/scaddins/source/analysis/analysishelper.cxx
index 6b4309a6f3c7..56064b56f884 100644
--- a/scaddins/source/analysis/analysishelper.cxx
+++ b/scaddins/source/analysis/analysishelper.cxx
@@ -521,29 +521,32 @@ double GetYearFrac( sal_Int32 nNullDate, sal_Int32 nStartDate, sal_Int32 nEndDat
     return double( nYears ) + double( nDayDiff ) / double( nDaysInYear );
 }
 
-
-double Fak( sal_Int32 n )
+double BinomialCoefficient( double n, double k )
 {
-    if( n > 0 )
-    {
-        double  fRet = n;
-        double  f = n - 1;
+    // This method is a copy of BinomKoeff()
+    // found in sc/source/core/tool/interpr3.cxx
 
-        while( f >= 2.0 )
+    double nVal = 0.0;
+    k = ::rtl::math::approxFloor(k);
+    if (n < k)
+        nVal = 0.0;
+    else if (k == 0.0)
+        nVal = 1.0;
+    else
+    {
+        nVal = n/k;
+        n--;
+        k--;
+        while (k > 0.0)
         {
-            fRet *= f;
-            f--;
+            nVal *= n/k;
+            k--;
+            n--;
         }
-
-        return fRet;
     }
-    else if( !n )
-        return 1.0;
-    else
-        return 0.0;
+    return nVal;
 }
 
-
 double GetGcd( double f1, double f2 )
 {
     double  f = fmod( f1, f2 );