Do not assemble zero operators.

1b0e1b16 · Thomas Witkowski · 51092637 · 1b0e1b16
Commit 1b0e1b16 authored Sep 17, 2012 by Thomas Witkowski
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AMDiS/src/DOFMatrix.cc AMDiS/src/DOFMatrix.cc +2 -1

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--- a/AMDiS/src/DOFMatrix.cc
+++ b/AMDiS/src/DOFMatrix.cc
@@ -274,7 +274,8 @@ namespace AMDiS {
    std::vector<Operator*>::iterator it = operators.begin();
    std::vector<double*>::iterator factorIt = operatorFactor.begin();
    for (; it != operators.end(); ++it, ++factorIt)
-      if ((*it)->getNeedDualTraverse() == false) 
+      if ((*it)->getNeedDualTraverse() == false && 
+	  (*factorIt == NULL || **factorIt != 0.0))
 	(*it)->getElementMatrix(elInfo,	elementMatrix, *factorIt ? **factorIt : 1.0);

    if (factor != 1.0)