IP_SSAHardavTaoTikhonovProblem.cc

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// Copyright (C) 2013, 2014, 2015, 2016, 2023  David Maxwell and Constantine Khroulev
//
// This file is part of PISM.
//
// PISM is free software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the Free Software
// Foundation; either version 2 of the License, or (at your option) any later
// version.
//
// PISM 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 General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License
// along with PISM; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 
#include "pism/inverse/IP_SSAHardavTaoTikhonovProblem.hh"
 
namespace pism {
namespace inverse {
 
void IP_SSAHardavTaoTikhonovProblem::connect(Tao tao) {
  PetscErrorCode ierr;
 
  IPTaoTikhonovProblem<IP_SSAHardavForwardProblem>::connect(tao);
 
  const char *type;
  ierr = TaoGetType(tao,&type);
  PISM_CHK(ierr, "TaoGetType");
 
  if (strcmp(type,"blmvm") == 0) {
    taoutil::TaoGetVariableBoundsCallback<IP_SSAHardavTaoTikhonovProblem>::connect(tao,*this);
  }  
}
 
 
void IP_SSAHardavTaoTikhonovProblem::getVariableBounds(Tao /*tao*/, Vec lo, Vec hi) {
 
  double zeta_min, zeta_max, hardav_min, hardav_max;
 
  hardav_min = m_grid->ctx()->config()->get_number("inverse.ssa.hardav_min");
  hardav_max = m_grid->ctx()->config()->get_number("inverse.ssa.hardav_max");
 
  IPDesignVariableParameterization &design_param = m_forward.design_param();
  design_param.fromDesignVariable(hardav_min,&zeta_min);
  design_param.fromDesignVariable(hardav_max,&zeta_max);
 
  PetscErrorCode ierr = VecSet(lo,zeta_min);
  PISM_CHK(ierr, "VecSet");
 
  ierr = VecSet(hi,zeta_max);
  PISM_CHK(ierr, "VecSet");
}
 
 
} // end of namespace inverse
} // end of namespace pism