/usr/include/trilinos/Target2DUntangle.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 | /* *****************************************************************
MESQUITE -- The Mesh Quality Improvement Toolkit
Copyright 2009 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
(2009) kraftche@cae.wisc.edu
***************************************************************** */
/** \file Target2DUntangle.hpp
* \brief
* \author Jason Kraftcheck
*/
#ifndef MSQ_TARGET_2D_UNTANGLE_HPP
#define MSQ_TARGET_2D_UNTANGLE_HPP
#include "Mesquite.hpp"
#include "TargetMetric2D.hpp"
namespace MESQUITE_NS {
/**\brief Untangle metric
*
* \f$ \mu_n(T) = {|\tau - \gamma| - (\tau - \gamma)}^4 \f$
*
* Section 3.2.7 of derivs.tex
*/
class Target2DUntangle : public TargetMetric2D
{
private:
double mGamma;
public:
Target2DUntangle( double gamma = 0.0 ) : mGamma(gamma) {}
MESQUITE_EXPORT virtual
~Target2DUntangle();
MESQUITE_EXPORT virtual
std::string get_name() const;
MESQUITE_EXPORT virtual
bool evaluate( const MsqMatrix<2,2>& A,
const MsqMatrix<2,2>& W,
double& result,
MsqError& err );
MESQUITE_EXPORT virtual
bool evaluate_with_grad( const MsqMatrix<2,2>& A,
const MsqMatrix<2,2>& W,
double& result,
MsqMatrix<2,2>& deriv_wrt_A,
MsqError& err );
MESQUITE_EXPORT virtual
bool evaluate_with_hess( const MsqMatrix<2,2>& A,
const MsqMatrix<2,2>& W,
double& result,
MsqMatrix<2,2>& deriv_wrt_A,
MsqMatrix<2,2> second_wrt_A[3],
MsqError& err );
};
} // namespace MESQUITE_NS
#endif
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