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195 | /* *****************************************************************
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) [email protected]
***************************************************************** */
/** \file OFEvaluator.cpp
* \brief
* \author Jason Kraftcheck
*/
#include "OFEvaluator.hpp"
#include "MsqError.hpp"
#include "ObjectiveFunction.hpp"
namespace MBMesquite
{
OFEvaluator::OFEvaluator( ObjectiveFunction* of ) : OF( of ), doBCD( false ) {}<--- Member variable 'OFEvaluator::tempType' is not initialized in the constructor.<--- Member variable 'OFEvaluator::firstType' is not initialized in the constructor.<--- Member variable 'OFEvaluator::updateType' is not initialized in the constructor.<--- Member variable 'OFEvaluator::currUpdateType' is not initialized in the constructor.
bool OFEvaluator::initialize( MeshDomainAssoc* mesh_and_domain,
const Settings* settings,
PatchSet* user_set,
MsqError& err )
{
if( doBCD )
{
tempType = ObjectiveFunction::TEMPORARY;
firstType = ObjectiveFunction::SAVE;
updateType = ObjectiveFunction::UPDATE;
}
else
{
tempType = firstType = updateType = ObjectiveFunction::CALCULATE;
}
reset();
if( !doBCD ) // Nash
return true;
if( !have_objective_function() )
{
MSQ_SETERR( err )
( "Cannot perform block coordinate descent algorithm"
" without an ObjectiveFunction",
MsqError::INVALID_STATE );
return false;
}
bool result =
get_objective_function()->initialize_block_coordinate_descent( mesh_and_domain, settings, user_set, err );
return !MSQ_CHKERR( err ) && result;
}
void OFEvaluator::initialize_queue( MeshDomainAssoc* mesh_and_domain, const Settings* settings, MsqError& err )
{
if( get_objective_function() ) get_objective_function()->initialize_queue( mesh_and_domain, settings, err );MSQ_ERRRTN( err );
}
bool OFEvaluator::reset()
{
currUpdateType = firstType;
return true;
}
bool OFEvaluator::update( PatchData& pd, double& value, MsqError& err )
{
if( !have_objective_function() )
{
MSQ_SETERR( err )( "No ObjectiveFunction", MsqError::INVALID_STATE );
return false;
}
bool b = get_objective_function()->evaluate( currUpdateType, pd, value, OF_FREE_EVALS_ONLY, err );
currUpdateType = updateType;
return !MSQ_CHKERR( err ) && b;
}
bool OFEvaluator::update( PatchData& pd, double& value, std::vector< Vector3D >& grad, MsqError& err )
{
if( !have_objective_function() )
{
MSQ_SETERR( err )( "No ObjectiveFunction", MsqError::INVALID_STATE );
return false;
}
bool b = get_objective_function()->evaluate_with_gradient( currUpdateType, pd, value, grad, err );
currUpdateType = updateType;
return !MSQ_CHKERR( err ) && b;
}
bool OFEvaluator::update( PatchData& pd,
double& value,
std::vector< Vector3D >& grad,
std::vector< SymMatrix3D >& hess_diag,
MsqError& err )
{
if( !have_objective_function() )
{
MSQ_SETERR( err )( "No ObjectiveFunction", MsqError::INVALID_STATE );
return false;
}
bool b =
get_objective_function()->evaluate_with_Hessian_diagonal( currUpdateType, pd, value, grad, hess_diag, err );
currUpdateType = updateType;
return !MSQ_CHKERR( err ) && b;
}
bool OFEvaluator::update( PatchData& pd,
double& value,
std::vector< Vector3D >& grad,
MsqHessian& Hessian,
MsqError& err )
{
if( !have_objective_function() )
{
MSQ_SETERR( err )( "No ObjectiveFunction", MsqError::INVALID_STATE );
return false;
}
bool b = get_objective_function()->evaluate_with_Hessian( currUpdateType, pd, value, grad, Hessian, err );
currUpdateType = updateType;
return !MSQ_CHKERR( err ) && b;
}
bool OFEvaluator::evaluate( PatchData& pd, double& value, MsqError& err ) const
{
if( !have_objective_function() )
{
MSQ_SETERR( err )( "No ObjectiveFunction", MsqError::INVALID_STATE );
return false;
}
bool b = get_objective_function()->evaluate( tempType, pd, value, OF_FREE_EVALS_ONLY, err );
return !MSQ_CHKERR( err ) && b;
}
bool OFEvaluator::evaluate( PatchData& pd, double& value, std::vector< Vector3D >& grad, MsqError& err ) const
{
if( !have_objective_function() )
{
MSQ_SETERR( err )( "No ObjectiveFunction", MsqError::INVALID_STATE );
return false;
}
bool b = get_objective_function()->evaluate_with_gradient( tempType, pd, value, grad, err );
return !MSQ_CHKERR( err ) && b;
}
bool OFEvaluator::evaluate( PatchData& pd,
double& value,
std::vector< Vector3D >& grad,
std::vector< SymMatrix3D >& hess_diag,
MsqError& err ) const
{
if( !have_objective_function() )
{
MSQ_SETERR( err )( "No ObjectiveFunction", MsqError::INVALID_STATE );
return false;
}
bool b = get_objective_function()->evaluate_with_Hessian_diagonal( tempType, pd, value, grad, hess_diag, err );
return !MSQ_CHKERR( err ) && b;
}
bool OFEvaluator::evaluate( PatchData& pd,
double& value,
std::vector< Vector3D >& grad,
MsqHessian& Hessian,
MsqError& err ) const
{
if( !have_objective_function() )
{
MSQ_SETERR( err )( "No ObjectiveFunction", MsqError::INVALID_STATE );
return false;
}
bool b = get_objective_function()->evaluate_with_Hessian( tempType, pd, value, grad, Hessian, err );
return !MSQ_CHKERR( err ) && b;
}
} // namespace MBMesquite
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