Intrepid
http://trilinos.sandia.gov/packages/docs/r10.12/packages/intrepid/src/Discretization/Integration/Intrepid_CubatureCompositeTetDef.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 CubatureCompositeTet<Scalar,ArrayPoint,ArrayWeight>::CubatureCompositeTet(const int degree) {
00053   this->degree_    = degree;
00054   this->dimension_ = 3;
00055   TEUCHOS_TEST_FOR_EXCEPTION(degree != 3,
00056                      std::out_of_range,
00057                      ">>> ERROR (CubatureDirectTetDefault): No direct cubature rule implemented for the desired polynomial degree.");
00058 } // end constructor
00059 
00060 
00061 
00062 template <class Scalar, class ArrayPoint, class ArrayWeight>
00063 const CubatureTemplate *  CubatureCompositeTet<Scalar,ArrayPoint,ArrayWeight>::exposeCubatureData() const {
00064   return cubature_data_;
00065 }
00066 
00067 
00068 
00069 template <class Scalar, class ArrayPoint, class ArrayWeight>
00070 int CubatureCompositeTet<Scalar,ArrayPoint,ArrayWeight>::getMaxAccuracy() const {
00071   return INTREPID_CUBATURE_COMPOSITE_TET_MAX_ENUM;
00072 }
00073 
00074 
00075 
00076 template <class Scalar, class ArrayPoint, class ArrayWeight>
00077 const char* CubatureCompositeTet<Scalar,ArrayPoint,ArrayWeight>::getName() const {
00078   return cubature_name_;
00079 } // end getName
00080 
00081 
00082 
00083 template <class Scalar, class ArrayPoint, class ArrayWeight>
00084 const char* CubatureCompositeTet<Scalar,ArrayPoint,ArrayWeight>::cubature_name_ = "INTREPID_CUBATURE_COMPOSITE_TET";
00085 
00086 
00087 //-------------------------------------------------------------------------------------//
00088 //                          Definition of cubature templates                           //
00089 //-------------------------------------------------------------------------------------//
00090 
00091 /*
00092    Cubature templates for lines are defined the reference Tetrahedron:
00093 
00094    Tetrahedron    -> (0,0,0), (1,0,0), (0,1,0), (0,0,1)
00095 */
00096 
00097 /*
00098    This static const member contains templates for default tetrahedron rules.
00099 */
00100 
00101 template <class Scalar, class ArrayPoint, class ArrayWeight>
00102 const CubatureTemplate CubatureCompositeTet<Scalar,ArrayPoint,ArrayWeight>::cubature_data_[INTREPID_CUBATURE_COMPOSITE_TET_MAX_ENUM+1] =
00103 {
00104   // Cubature templates for the reference tet {(0,0,0), (1,0,0), (0,1,0), (0,0,1)}
00105   //
00106   {
00107     1,
00108     {{1./4., 1./4., 1./4.}},
00109     {1./6.}
00110   },
00111   {
00112     1,
00113     {{1./4., 1./4., 1./4.}},
00114     {1./6.}
00115   },
00116   {
00117     4,
00118     {{0.1381966011250105151795413165634361882280, 0.1381966011250105151795413165634361882280, 0.1381966011250105151795413165634361882280},
00119      {0.5854101966249684544613760503096914353161, 0.1381966011250105151795413165634361882280, 0.1381966011250105151795413165634361882280},
00120      {0.1381966011250105151795413165634361882280, 0.5854101966249684544613760503096914353161, 0.1381966011250105151795413165634361882280},
00121      {0.1381966011250105151795413165634361882280, 0.1381966011250105151795413165634361882280, 0.5854101966249684544613760503096914353161}},
00122     {1./24.,
00123      1./24.,
00124      1./24.,
00125      1./24.}
00126   },
00127   {
00128     5,
00129     {{1./4., 1./4., 1./4.},
00130      {1./6., 1./6., 1./6.},
00131      {1./6., 1./6., 1./2.},
00132      {1./6., 1./2., 1./6.},
00133      {1./2., 1./6., 1./6.}},
00134     { 1./16.,
00135       5./192.,
00136       5./192.,
00137       5./192.,
00138       5./192.}
00139   }
00140 
00141 };
00142     
00143 } // end namespace Intrepid