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// ***********************************************************************
//
// Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
// Copyright (2003) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// 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 along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov)
//
// ***********************************************************************
// @HEADER
#ifndef POST_PROCESS_BARRIER_LINE_SEARCH_STEP_H
#define POST_PROCESS_BARRIER_LINE_SEARCH_STEP_H
#include "MoochoPack_Types.hpp"
#include "IterationPack_AlgorithmStep.hpp"
#include "Teuchos_StandardCompositionMacros.hpp"
#include "Teuchos_StandardMemberCompositionMacros.hpp"
#include "OptionsFromStreamPack_SetOptionsFromStreamNode.hpp"
#include "OptionsFromStreamPack_SetOptionsToTargetBase.hpp"
namespace MoochoPack {
/** \brief Fraction to boundary rule for calculating alpha max
*
*
* This class updates alpha_vl, alpha_vu, and alpha
* and x_kp1, Vl_kp1, and Vu_kp1
*
*/
class PostProcessBarrierLineSearch_Step
: public IterationPack::AlgorithmStep // doxygen needs full path
{
public:
/** @name Constructors / initializers */
//@{
/** \brief Constructor.
*/
PostProcessBarrierLineSearch_Step(
Teuchos::RCP<NLPInterfacePack::NLPBarrier> barrier_nlp
);
//@}
/** @name Overridden from AlgorithmStep */
//@{
/** \brief . */
bool do_step(Algorithm& algo, poss_type step_poss, IterationPack::EDoStepType type
, poss_type assoc_step_poss);
void print_step( const IterationPack::Algorithm& algo, poss_type step_poss, IterationPack::EDoStepType type
, poss_type assoc_step_poss, std::ostream& out, const std::string& leading_str ) const;
//@}
private:
Teuchos::RCP<NLPInterfacePack::NLPBarrier> barrier_nlp_;
}; // end class PostProcessBarrierLineSearch_Step
} // end namespace MoochoPack
#endif // #if !defined POST_PROCESS_BARRIER_LINE_SEARCH_STEP_H
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