/usr/include/trilinos/LinearPrism.hpp is in libtrilinos-dev 10.4.0.dfsg-1ubuntu2.
This file is owned by root:root, with mode 0o644.
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 | /* *****************************************************************
MESQUITE -- The Mesh Quality Improvement Toolkit
Copyright 2006 Lawrence Livermore National Laboratory. Under
the terms of Contract B545069 with the University of Wisconsin --
Madison, Lawrence Livermore National Laboratory retains certain
rights in 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 LinearPrism.hpp
* \brief mapping function for linear prism
* \author Jason Kraftcheck
*/
#ifndef MSQ_LINEAR_PRISM_HPP
#define MSQ_LINEAR_PRISM_HPP
#include "Mesquite.hpp"
#include "MappingFunction.hpp"
namespace MESQUITE_NS {
/**\brief Linear mapping function for a prism element
*
* \f$ \vec{x}(\vec{\xi})=\sum_{i=1}^6 N_i(\vec{\xi})\vec{x_i} \f$
* - \f$ N_1(\vec{\xi})=(1-\xi)(1-\eta-\zeta) \f$
* - \f$ N_2(\vec{\xi})=(1-\xi)(\eta) \f$
* - \f$ N_3(\vec{\xi})=(1-\xi)(\zeta) \f$
* - \f$ N_4(\vec{\xi})=( \xi)(1-\eta-\zeta) \f$
* - \f$ N_5(\vec{\xi})=( \xi)(\eta) \f$
* - \f$ N_6(\vec{\xi})=( \xi)(\zeta) \f$
* \f$ \xi,\eta,\zeta \in [0,1] \f$
* \f$ \eta + \zeta \leq 1 \f$
*
* The logical center of the element is at:
* \f$ (\xi,\eta,\zeta) = (0,\third,\third) \f$
*/
class MESQUITE_EXPORT LinearPrism : public MappingFunction3D
{
public:
virtual
EntityTopology element_topology() const;
virtual
int num_nodes() const;
virtual
void coefficients( Sample location,
NodeSet nodeset,
double* coeff_out,
size_t* indices_out,
size_t& num_coeff_out,
MsqError& err ) const;
virtual
void derivatives( Sample location,
NodeSet nodeset,
size_t* vertex_indices_out,
MsqVector<3>* d_coeff_d_xi_out,
size_t& num_vtx,
MsqError& err ) const;
virtual
void ideal( Sample location,
MsqMatrix<3,3>& jacobian_out,
MsqError& err ) const;
};
} // namespace Mesquite
#endif
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