/usr/include/trilinos/Intrepid_CubatureCompositeTetDef.hpp is in libtrilinos-intrepid-dev 12.4.2-2.
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// ************************************************************************
//
// Intrepid Package
// Copyright (2007) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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//
// Questions? Contact Pavel Bochev (pbboche@sandia.gov)
// Denis Ridzal (dridzal@sandia.gov), or
// Kara Peterson (kjpeter@sandia.gov)
//
// ************************************************************************
// @HEADER
/** \file Intrepid_CubatureCompositeTetDef.hpp
\brief Definition file for the Intrepid::CubatureCompositeTet class.
\author Created by P. Bochev, D. Ridzal, D. Day, and J. Ostien.
*/
namespace Intrepid {
template <class Scalar, class ArrayPoint, class ArrayWeight>
CubatureCompositeTet<Scalar,ArrayPoint,ArrayWeight>::CubatureCompositeTet(const int degree) {
this->degree_ = degree;
this->dimension_ = 3;
TEUCHOS_TEST_FOR_EXCEPTION(degree != 3,
std::out_of_range,
">>> ERROR (CubatureDirectTetDefault): No direct cubature rule implemented for the desired polynomial degree.");
} // end constructor
template <class Scalar, class ArrayPoint, class ArrayWeight>
const CubatureTemplate * CubatureCompositeTet<Scalar,ArrayPoint,ArrayWeight>::exposeCubatureData() const {
return cubature_data_;
}
template <class Scalar, class ArrayPoint, class ArrayWeight>
int CubatureCompositeTet<Scalar,ArrayPoint,ArrayWeight>::getMaxAccuracy() const {
return INTREPID_CUBATURE_COMPOSITE_TET_MAX_ENUM;
}
template <class Scalar, class ArrayPoint, class ArrayWeight>
const char* CubatureCompositeTet<Scalar,ArrayPoint,ArrayWeight>::getName() const {
return cubature_name_;
} // end getName
template <class Scalar, class ArrayPoint, class ArrayWeight>
const char* CubatureCompositeTet<Scalar,ArrayPoint,ArrayWeight>::cubature_name_ = "INTREPID_CUBATURE_COMPOSITE_TET";
//-------------------------------------------------------------------------------------//
// Definition of cubature templates //
//-------------------------------------------------------------------------------------//
/*
Cubature templates for lines are defined the reference Tetrahedron:
Tetrahedron -> (0,0,0), (1,0,0), (0,1,0), (0,0,1)
*/
/*
This static const member contains templates for default tetrahedron rules.
*/
template <class Scalar, class ArrayPoint, class ArrayWeight>
const CubatureTemplate CubatureCompositeTet<Scalar,ArrayPoint,ArrayWeight>::cubature_data_[INTREPID_CUBATURE_COMPOSITE_TET_MAX_ENUM+1] =
{
// Cubature templates for the reference tet {(0,0,0), (1,0,0), (0,1,0), (0,0,1)}
//
{
1,
{{1./4., 1./4., 1./4.}},
{1./6.}
},
{
1,
{{1./4., 1./4., 1./4.}},
{1./6.}
},
{
4,
{{0.1381966011250105151795413165634361882280, 0.1381966011250105151795413165634361882280, 0.1381966011250105151795413165634361882280},
{0.5854101966249684544613760503096914353161, 0.1381966011250105151795413165634361882280, 0.1381966011250105151795413165634361882280},
{0.1381966011250105151795413165634361882280, 0.5854101966249684544613760503096914353161, 0.1381966011250105151795413165634361882280},
{0.1381966011250105151795413165634361882280, 0.1381966011250105151795413165634361882280, 0.5854101966249684544613760503096914353161}},
{1./24.,
1./24.,
1./24.,
1./24.}
},
{
5,
{{1./4., 1./4., 1./4.},
{1./6., 1./6., 1./6.},
{1./6., 1./6., 1./2.},
{1./6., 1./2., 1./6.},
{1./2., 1./6., 1./6.}},
{ 1./16.,
5./192.,
5./192.,
5./192.,
5./192.}
}
};
} // end namespace Intrepid
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