Import Geant4 8.3.0 source tree

2016-06-09 15:07:44 +02:00
parent fe73f43734
commit 75c7fd177d
764 changed files with 45230 additions and 95238 deletions
@@ -360,12 +360,16 @@ class G4NeutronHPVector
    }
    theIntegral[0] = 0;
    G4double sum = 0;
+    G4double x1 = 0;
+    G4double x0 = 0;
    for(i=1;i<GetVectorLength();i++)
    {
-      if(std::abs((theData[i].GetX()-theData[i-1].GetX())/theData[i].GetX())>0.0000001)
+      x1 = theData[i].GetX();
+      x0 = theData[i-1].GetX();
+      if (std::abs(x1-x0) > std::abs(x1*0.0000001) )
      {
        sum+= 0.5*(theData[i].GetY()+theData[i-1].GetY())*
-                  (theData[i].GetX()-theData[i-1].GetX());
+                  (x1-x0);
      }
      theIntegral[i] = sum;
    }