Intrepid
http://trilinos.sandia.gov/packages/docs/r10.10/packages/intrepid/src/Discretization/Integration/Intrepid_CubatureDirectDef.hpp
Go to the documentation of this file.
00001 // @HEADER
00002 // ************************************************************************
00003 //
00004 //                           Intrepid Package
00005 //                 Copyright (2007) Sandia Corporation
00006 //
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 //
00010 // Redistribution and use in source and binary forms, with or without
00011 // modification, are permitted provided that the following conditions are
00012 // met:
00013 //
00014 // 1. Redistributions of source code must retain the above copyright
00015 // notice, this list of conditions and the following disclaimer.
00016 //
00017 // 2. Redistributions in binary form must reproduce the above copyright
00018 // notice, this list of conditions and the following disclaimer in the
00019 // documentation and/or other materials provided with the distribution.
00020 //
00021 // 3. Neither the name of the Corporation nor the names of the
00022 // contributors may be used to endorse or promote products derived from
00023 // this software without specific prior written permission.
00024 //
00025 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
00026 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00027 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
00028 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
00029 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00030 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00031 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00032 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00033 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00034 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00035 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00036 //
00037 // Questions? Contact Pavel Bochev  (pbboche@sandia.gov)
00038 //                    Denis Ridzal  (dridzal@sandia.gov), or
00039 //                    Kara Peterson (kjpeter@sandia.gov)
00040 //
00041 // ************************************************************************
00042 // @HEADER
00043 
00049 namespace Intrepid {
00050 
00051 template <class Scalar, class ArrayPoint, class ArrayWeight>
00052 void CubatureDirect<Scalar,ArrayPoint,ArrayWeight>::getCubatureData(ArrayPoint  &                cubPoints,
00053                                                                     ArrayWeight &                cubWeights,
00054                                                                     const CubatureTemplate *     cubData) const {
00055 
00056   int numCubPoints = getNumPoints();
00057   int cellDim      = getDimension();
00058   // check size of cubPoints and cubWeights
00059   TEUCHOS_TEST_FOR_EXCEPTION( ( ( (int)cubPoints.size() < numCubPoints*cellDim ) || ( (int)cubWeights.size() < numCubPoints ) ),
00060                       std::out_of_range,
00061                       ">>> ERROR (CubatureDirect): Insufficient space allocated for cubature points or weights.");
00062 
00063   for (int pointId = 0; pointId < numCubPoints; pointId++) {
00064     for (int dim = 0; dim < cellDim; dim++) {
00065       cubPoints(pointId,dim) = cubData->points_[pointId][dim];
00066     }
00067     cubWeights(pointId) = cubData->weights_[pointId];
00068   }
00069 } // end getCubatureData
00070 
00071 
00072 
00073 template <class Scalar, class ArrayPoint, class ArrayWeight>
00074 void CubatureDirect<Scalar,ArrayPoint,ArrayWeight>::getCubature(ArrayPoint  & cubPoints,
00075                                                                 ArrayWeight & cubWeights) const {
00076   getCubatureData( cubPoints, cubWeights, &(exposeCubatureData()[degree_]) );
00077 } // end getCubature
00078 
00079 
00080 
00081 template <class Scalar, class ArrayPoint, class ArrayWeight>
00082 int CubatureDirect<Scalar,ArrayPoint,ArrayWeight>::getNumPoints() const {
00083   return exposeCubatureData()[degree_].numPoints_;
00084 } // end getNumPoints
00085 
00086 
00087 
00088 template <class Scalar, class ArrayPoint, class ArrayWeight>
00089 int CubatureDirect<Scalar,ArrayPoint,ArrayWeight>::getDimension() const {
00090   return dimension_;
00091 } // end dimension
00092 
00093 
00094 
00095 template <class Scalar, class ArrayPoint, class ArrayWeight>
00096 void CubatureDirect<Scalar,ArrayPoint,ArrayWeight>::getAccuracy(std::vector<int> & accuracy) const {
00097   accuracy.assign(1, degree_);
00098 } // end getAccuracy
00099 
00100     
00101 } // end namespace Intrepid