/usr/include/trilinos/JacobianCalculator.hpp is in libtrilinos-dev 10.4.0.dfsg-1ubuntu2.
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The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | /* *****************************************************************
MESQUITE -- The Mesh Quality Improvement Toolkit
Copyright 2006 Sandia National Laboratories. Developed at the
University of Wisconsin--Madison under SNL contract number
624796. The U.S. Government and the University of Wisconsin
retain certain rights to this software.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
(lgpl.txt) along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
(2006) kraftche@cae.wisc.edu
***************************************************************** */
/** \file JacobianCalculator.hpp
* \brief
* \author Jason Kraftcheck
*/
#ifndef MSQ_JACOBIAN_CALCULATOR_HPP
#define MSQ_JACOBIAN_CALCULATOR_HPP
#include "Mesquite.hpp"
#include "MsqMatrix.hpp"
#include "Vector3D.hpp"
#include "NodeSet.hpp"
#include <vector>
namespace MESQUITE_NS {
class MappingFunction2D;
class MappingFunction3D;
/**\brief Calculate Jacobian matrices given vertex coordinates and MappingFunction
*/
class JacobianCalculator
{
public:
/**\brief Calculate Jacobian for surface element
*
* Calculate the Jacobian matrix at a specified location in a surface element.
*\param mf The mapping function
*\param ho_bits bit mask indicating which higher-order nodes are present in the element
* (zero for a linear element)
*\param location Logical position within element at which to evaluate Jacobian
*\param J_out The resulting Jacobian matrix.
*/
void get_Jacobian_2D( const MappingFunction2D* mf,
NodeSet ho_bits,
Sample location,
const Vector3D* vertex_coords,
size_t num_vertex,
MsqMatrix<3,2>& J_out,
MsqError& err );
/**\brief Calculate Jacobian for volume element
*
* Calculate the Jacobian matrix at a specified location in a volume element.
*\param mf The mapping function
*\param ho_bits bit mask indicating which higher-order nodes are present in the element
* (zero for a linear element)
*\param location Logical position within element at which to evaluate Jacobian
*\param J_out The resulting Jacobian matrix.
*/
void get_Jacobian_3D( const MappingFunction3D* mf,
NodeSet ho_bits,
Sample location,
const Vector3D* vertex_coords,
size_t num_vertex,
MsqMatrix<3,3>& J_out,
MsqError& err );
private:
enum { MAX_ELEM_NODES = 27 };
size_t mIndices[MAX_ELEM_NODES];
MsqVector<3> mDerivs3D[MAX_ELEM_NODES];
MsqVector<2> mDerivs2D[MAX_ELEM_NODES];
};
} // namespace Mesquite
#endif
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