fix: compiler warning -Wignored-qualifiers

Author: freeware-superman

src/libcadet/model/StirredTankModel.cpp

@@ -592,7 +592,7 @@ void CSTRModel::consistentInitialState(const SimulationTime& simTime, double* co
 	double* const c = vecStateY + _nComp;
 	const double vLiquid = c[_nComp + _totalBound];
 	const double vSolid = static_cast<double>(_constSolidVolume);
-	const double porosity = static_cast<const double>(vLiquid) / (vSolid + static_cast<const double>(vLiquid));
+	const double porosity = vLiquid / (vSolid + vLiquid);
 
 
 	// Check if liquid volume is 0

src/libcadet/model/parts/ConvectionDispersionOperatorDG.hpp

@@ -112,7 +112,7 @@ namespace cadet
 				inline const double* LGLnodes() const CADET_NOEXCEPT { return &_nodes[0]; }
 				inline const active& currentVelocity() const CADET_NOEXCEPT { return _curVelocity; }
 				inline const active* currentDispersion(const int secIdx) const CADET_NOEXCEPT { return getSectionDependentSlice(_colDispersion, _nComp, secIdx); }
-				inline const bool dispersionCompIndep() const CADET_NOEXCEPT { return _dispersionCompIndep; }
+				inline bool dispersionCompIndep() const CADET_NOEXCEPT { return _dispersionCompIndep; }
 
 				inline unsigned int nComp() const CADET_NOEXCEPT { return _nComp; }
 				inline unsigned int nelements() const CADET_NOEXCEPT { return _nElem; }

src/libcadet/model/parts/TwoDimensionalConvectionDispersionOperatorDG.hpp

@@ -111,13 +111,13 @@ class TwoDimensionalConvectionDispersionOperatorDG
 	inline const active& currentVelocity(int idx) const CADET_NOEXCEPT { return _curVelocity[idx]; }
 	inline const active& columnPorosity(int idx) const CADET_NOEXCEPT { return _colPorosities[idx]; }
 
-	inline const int axNNodes() const { return _axNNodes; }
-	inline const int axNElem() const { return _axNElem; }
-	inline const int radNNodes() const { return _radNNodes; }
-	inline const int radNElem() const { return _radNElem; }
-	inline const int elemNPoints() const { return _elemNPoints; }
-	inline const unsigned int axNPoints() const { return _axNPoints; }
-	inline const unsigned int radNPoints() const { return _radNPoints; }
+	inline int axNNodes() const { return _axNNodes; }
+	inline int axNElem() const { return _axNElem; }
+	inline int radNNodes() const { return _radNNodes; }
+	inline int radNElem() const { return _radNElem; }
+	inline int elemNPoints() const { return _elemNPoints; }
+	inline unsigned int axNPoints() const { return _axNPoints; }
+	inline unsigned int radNPoints() const { return _radNPoints; }
 
 	double relativeAxialCoordinate(unsigned int idx) const
 	{