/**
 *  \file ConjugateGradients.cpp  \brief Simple conjugate gradients optimizer.
 *
 *  Copyright 2007-2013 IMP Inventors. All rights reserved.
 *
 */

#include <IMP/domino/BranchAndBoundSampler.h>
#include <IMP/domino/assignment_tables.h>
#include <IMP/domino/utility.h>
#include <IMP/file.h>

IMPDOMINO_BEGIN_NAMESPACE


BranchAndBoundSampler::BranchAndBoundSampler(Model *m,
                                             ParticleStatesTable* pst,
                                             std::string name):
  DiscreteSampler(m, pst, name){
}

BranchAndBoundSampler::BranchAndBoundSampler(Model *m,
                                             std::string name):
  DiscreteSampler(m, new ParticleStatesTable(), name)
{
}



Assignments BranchAndBoundSampler
::do_get_sample_assignments(const Subset &s) const {
  SubsetFilterTables sfts
    = DiscreteSampler
    ::get_subset_filter_tables_to_use(RestraintsTemp(1,
                                get_model()->get_root_restraint_set()),
                                      get_particle_states_table());
  IMP::OwnerPointer<AssignmentsTable> sst
    = DiscreteSampler::get_assignments_table_to_use(sfts);
  IMP_NEW(PackedAssignmentContainer, pac, ());
  sst->load_assignments(s, pac);
  return pac->get_assignments(IntRange(0, pac->get_number_of_assignments()));
}

void BranchAndBoundSampler::do_show(std::ostream &out) const {
  out << "pst: " << get_particle_states_table()->get_name() << std::endl;
}

IMPDOMINO_END_NAMESPACE