MoochoPack_PBFGS_helpers.hpp

Go to the documentation of this file.

// @HEADER
// ***********************************************************************
// 
// 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.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
// 
// ***********************************************************************
// @HEADER

#ifndef PBFGS_HELPERS
#define PBFGS_HELPERS

#include "MoochoPack_Types.hpp"
#include "MoochoPack_ActSetStats.hpp"

namespace MoochoPack {
namespace PBFGSPack {


bool act_set_calmed_down( 
  const ActSetStats         &act_set_stats
  ,const value_type         act_set_frac_proj_start
  ,EJournalOutputLevel      olevel
  ,std::ostream             &out
  );

void init_i_x_free_sRTsR_sRTyR(
  const SpVectorSlice        &nu_indep
  ,const DVectorSlice         &s
  ,const DVectorSlice         &y
  ,size_type                 *n_pz_R
  ,size_type                 i_x_free[]
  ,value_type                *sRTsR
  ,value_type                *sRTyR
  );

void sort_fixed_max_cond_viol(
  const SpVectorSlice        &nu_indep
  ,const DVectorSlice         &s
  ,const DVectorSlice         &y
  ,const DVectorSlice         &B_XX
  ,const value_type          sRTBRRsR
  ,const value_type          sRTyR
  ,value_type                *sXTBXXsX
  ,value_type                *sXTyX
  ,size_type                 l_x_fixed_sorted[]
  );

void choose_fixed_free(
  const value_type                       project_error_tol
  ,const value_type                      super_basic_mult_drop_tol
  ,const SpVectorSlice                   &nu_indep
  ,const DVectorSlice                     &s
  ,const DVectorSlice                     &y
  ,const DVectorSlice                     &B_XX
  ,const size_type                       l_x_fixed_sorted[]
  ,EJournalOutputLevel                   olevel
  ,std::ostream                          &out
  ,value_type                            *sRTBRRsR
  ,value_type                            *sRTyR
  ,value_type                            *sXTBXXsX
  ,value_type                            *sXTyX
  ,size_type                             *n_pz_X
  ,size_type                             *n_pz_R
  ,size_type                             i_x_free[]
  ,size_type                             i_x_fixed[]
  ,ConstrainedOptPack::EBounds  bnd_fixed[]
  );


} // end namespace PBFGSPack
} // end namespace MoochoPack

#endif // PBFGS_HELPERS