message: Switching to "const" variable to aid compiler optimizations
diff: @@ -62,7 +62,7 @@ void PWCoefficient::SetTime(double t)
  double PWCoefficient::Eval(ElementTransformation &T,
  const IntegrationPoint &ip)
  {
  - int att = T.Attribute;
  + const int att = T.Attribute;
  std::map<int, Coefficient*>::const_iterator p = pieces.find(att);
  if (p != pieces.end())
  {
  @@ -208,7 +208,7 @@ void PWVectorCoefficient::SetTime(double t)
  void PWVectorCoefficient::Eval(Vector &V, ElementTransformation &T,
  const IntegrationPoint &ip)
  {
  - int att = T.Attribute;
  + const int att = T.Attribute;
  std::map<int, VectorCoefficient*>::const_iterator p = pieces.find(att);
  if (p != pieces.end())
  {
  @@ -485,7 +485,7 @@ void PWMatrixCoefficient::SetTime(double t)
  void PWMatrixCoefficient::Eval(DenseMatrix &K, ElementTransformation &T,
  const IntegrationPoint &ip)
  {
  - int att = T.Attribute;
  + const int att = T.Attribute;
  std::map<int, MatrixCoefficient*>::const_iterator p = pieces.find(att);
  if (p != pieces.end())
  {
  