Intrepid
Intrepid_CubatureDirectDef.hpp
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43 
49 namespace Intrepid {
50 
51 template <class Scalar, class ArrayPoint, class ArrayWeight>
53  ArrayWeight & cubWeights,
54  const CubatureTemplate * cubData) const {
55 
56  int numCubPoints = getNumPoints();
57  int cellDim = getDimension();
58  // check size of cubPoints and cubWeights
59  TEUCHOS_TEST_FOR_EXCEPTION( ( ( (int)cubPoints.size() < numCubPoints*cellDim ) || ( (int)cubWeights.size() < numCubPoints ) ),
60  std::out_of_range,
61  ">>> ERROR (CubatureDirect): Insufficient space allocated for cubature points or weights.");
62 
63  for (int pointId = 0; pointId < numCubPoints; pointId++) {
64  for (int dim = 0; dim < cellDim; dim++) {
65  cubPoints(pointId,dim) = cubData->points_[pointId][dim];
66  }
67  cubWeights(pointId) = cubData->weights_[pointId];
68  }
69 } // end getCubatureData
70 
71 
72 template <class Scalar, class ArrayPoint, class ArrayWeight>
74  ArrayWeight & cubWeights) const {
75  getCubatureData( cubPoints, cubWeights, &(exposeCubatureData()[degree_]) );
76 } // end getCubature
77 
78 template<class Scalar, class ArrayPoint, class ArrayWeight>
80  ArrayWeight& cubWeights,
81  ArrayPoint& cellCoords) const
82 {
83  TEUCHOS_TEST_FOR_EXCEPTION( (true), std::logic_error,
84  ">>> ERROR (CubatureDirect): Cubature defined in reference space calling method for physical space cubature.");
85 }
86 
87 
88 
89 template <class Scalar, class ArrayPoint, class ArrayWeight>
91  return exposeCubatureData()[degree_].numPoints_;
92 } // end getNumPoints
93 
94 
95 
96 template <class Scalar, class ArrayPoint, class ArrayWeight>
98  return dimension_;
99 } // end dimension
100 
101 
102 
103 template <class Scalar, class ArrayPoint, class ArrayWeight>
104 void CubatureDirect<Scalar,ArrayPoint,ArrayWeight>::getAccuracy(std::vector<int> & accuracy) const {
105  accuracy.assign(1, degree_);
106 } // end getAccuracy
107 
108 
109 } // end namespace Intrepid
virtual void getCubatureData(ArrayPoint &cubPoints, ArrayWeight &cubWeights, const CubatureTemplate *cubData) const
Extracts points and weights from cubData.
virtual void getAccuracy(std::vector< int > &accuracy) const
Returns max. degree of polynomials that are integrated exactly. The return vector has size 1...
virtual void getCubature(ArrayPoint &cubPoints, ArrayWeight &cubWeights) const
Returns cubature points and weights (return arrays must be pre-sized/pre-allocated).
virtual int getNumPoints() const
Returns the number of cubature points.
virtual int getDimension() const
Returns dimension of integration domain.
Template for the cubature rules used by Intrepid. Cubature template consists of cubature points and c...
double points_[INTREPID_MAX_INTEGRATION_POINTS][INTREPID_MAX_DIMENSION]
Array with the (X,Y,Z) coordinates of the cubature points.
double weights_[INTREPID_MAX_INTEGRATION_POINTS]
Array with the associated cubature weights.