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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 QPSCHUR_INIT_KKT_SYSTEM_HESSIAN_FIXED_FREE_H
#define QPSCHUR_INIT_KKT_SYSTEM_HESSIAN_FIXED_FREE_H
#include "ConstrainedOptPack_QPSolverRelaxedQPSchur.hpp"
namespace ConstrainedOptPack {
/** \brief Implementation of initial KKT system using the Hessian for the free
* variables only.
*
* In this implementation, #G# must support the #MatrixSymOp#
* interface.
*/
class QPSchurInitKKTSystemHessianFixedFree
: public QPSolverRelaxedQPSchur::InitKKTSystem
{
public:
// ////////////////////////////////
// Overridden from InitKKTSystem
/** \brief Initialize the KKT system where initially fixed variables are removed and
* no equality constraints are included in Ko.
*
* For this implementation:
*
* ToDo: Finish documentation!
*/
void initialize_kkt_system(
const DVectorSlice& g
,const MatrixOp& G
,value_type etaL
,const SpVectorSlice& dL
,const SpVectorSlice& dU
,const MatrixOp* F
,BLAS_Cpp::Transp trans_F
,const DVectorSlice* f
,const DVectorSlice& d
,const SpVectorSlice& nu
,size_type* n_R
,i_x_free_t* i_x_free
,i_x_fixed_t* i_x_fixed
,bnd_fixed_t* bnd_fixed
,j_f_decomp_t* j_f_decomp
,DVector* b_X
,Ko_ptr_t* Ko
,DVector* fo
) const;
}; // end class QPSchurInitKKTSystemHessianFixedFree
} // end namesapce ConstrainedOptPack
#endif // QPSCHUR_INIT_KKT_SYSTEM_HESSIAN_FIXED_FREE_H
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