Merge branch 'feature/discrete_function_added_asserts' into 'develop'

Added asserts to check if LocalBasisCache data is valid

See merge request !54

src/amdis/gridfunctions/DiscreteFunction.inc.hpp

@@ -153,7 +153,8 @@ LocalFunction::operator()(Domain const& x) const
     auto&& localBasis = fe.localBasis();
 
     LocalBasisCache<std::decay_t<decltype(localBasis)>> localBasisCache(localBasis);
-    auto const& shapeFunctionValues = localBasisCache.evaluateFunction(localView_.element(),x);
+    auto const& shapeFunctionValues = localBasisCache.evaluateFunction(localView_.element(), x);
+    assert(shapeFunctionValues.size() == localBasis.size());
 
     // Get range entry associated to this node
     auto re = Dune::Functions::flatVectorView(nodeToRangeEntry(node, tp, y));
@@ -196,14 +197,16 @@ GradientLocalFunction::operator()(Domain const& x) const
   forEachLeafNode_(*subTree_, [&,this](auto const& node, auto const& tp)
   {
     // TODO: may DOFVectorView::Range to FieldVector type if necessary
-    using LocalDerivativeTraits = Dune::Functions::DefaultDerivativeTraits<Dune::FieldVector<double,1>(Domain)>;
+    using LocalDerivativeTraits
+      = Dune::Functions::DefaultDerivativeTraits<Dune::FieldVector<double,1>(Domain)>;
     using GradientBlock = typename LocalDerivativeTraits::Range;
 
     auto&& fe = node.finiteElement();
     auto&& localBasis = fe.localBasis();
 
     LocalBasisCache<std::decay_t<decltype(localBasis)>> localBasisCache(localBasis);
-    auto const& referenceGradients = localBasisCache.evaluateJacobian(localView_.element(),x);
+    auto const& referenceGradients = localBasisCache.evaluateJacobian(localView_.element(), x);
+    assert(referenceGradients.size() == localBasis.size());
 
     // The transposed inverse Jacobian of the map from the reference element to the element
     auto&& jacobian = geometry_.value().jacobianInverseTransposed(x);