NumericalQM.cpp

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/* *****************************************************************
    MESQUITE -- The Mesh Quality Improvement Toolkit

    Copyright 2009 Sandia National Laboratories.  Developed at the
University NumericalQM::of Wisconsin--Madison under SNL contract number
    624796.  The U.S. Government and the University of Wisconsin
retain NumericalQM::certain rights to this software.

This NumericalQM::library is free software; you can redistribute it and/or
modify NumericalQM::it under the terms of the GNU Lesser General Public
License NumericalQM::as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

This NumericalQM::library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY NumericalQM::or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

You NumericalQM::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) [email protected]

  ***************************************************************** */

/** \file NumericalQM.cpp
 *  \brief
 *  \author Jason Kraftcheck
 */

#include "Mesquite.hpp"
#include "NumericalQM.hpp"

namespace MBMesquite
{

NumericalQM::NumericalQM( QualityMetric* real_metric, bool numerical_gradient, bool numerical_hessian )
    : realMetric( real_metric ), numericGrad( numerical_gradient ), numericHess( numerical_hessian )
{
}

QualityMetric::MetricType NumericalQM::get_metric_type() const
{
    return realMetric->get_metric_type();
}

std::string NumericalQM::get_name() const
{
    return realMetric->get_name();
}

int NumericalQM::get_negate_flag() const
{
    return realMetric->get_negate_flag();
}

void NumericalQM::get_evaluations( PatchData& pd, std::vector< size_t >& handles, bool free, MsqError& err )
{
    return realMetric->get_evaluations( pd, handles, free, err );
}

bool NumericalQM::evaluate( PatchData& pd, size_t handle, double& value, MsqError& err )
{
    return realMetric->evaluate( pd, handle, value, err );
}

bool NumericalQM::evaluate_with_indices( PatchData& pd,
                                         size_t handle,
                                         double& value,
                                         std::vector< size_t >& indices,
                                         MsqError& err )
{
    return realMetric->evaluate_with_indices( pd, handle, value, indices, err );
}

bool NumericalQM::evaluate_with_gradient( PatchData& pd,
                                          size_t handle,
                                          double& value,
                                          std::vector< size_t >& indices,
                                          std::vector< Vector3D >& gradient,
                                          MsqError& err )
{
    if( numericGrad )
        return realMetric->QualityMetric::evaluate_with_gradient( pd, handle, value, indices, gradient, err );
    else
        return realMetric->evaluate_with_gradient( pd, handle, value, indices, gradient, err );
}

bool NumericalQM::evaluate_with_Hessian_diagonal( PatchData& pd,
                                                  size_t handle,
                                                  double& value,
                                                  std::vector< size_t >& indices,
                                                  std::vector< Vector3D >& gradient,
                                                  std::vector< SymMatrix3D >& hess,
                                                  MsqError& err )
{
    if( numericHess )
        return realMetric->QualityMetric::evaluate_with_Hessian_diagonal( pd, handle, value, indices, gradient, hess,
                                                                          err );
    else
        return realMetric->evaluate_with_Hessian_diagonal( pd, handle, value, indices, gradient, hess, err );
}

bool NumericalQM::evaluate_with_Hessian( PatchData& pd,
                                         size_t handle,
                                         double& value,
                                         std::vector< size_t >& indices,
                                         std::vector< Vector3D >& gradient,
                                         std::vector< Matrix3D >& Hessian,
                                         MsqError& err )

{
    if( numericHess )
        return realMetric->QualityMetric::evaluate_with_Hessian( pd, handle, value, indices, gradient, Hessian, err );
    else
        return realMetric->evaluate_with_Hessian( pd, handle, value, indices, gradient, Hessian, err );
}

}  // namespace MBMesquite