コード例 #1
0
void IncrementalScoringFunction::create_scoring_functions() {
  IMP_OBJECT_LOG;
  IMP_LOG_TERSE("Creating scoring functions" << std::endl);
  if (flattened_restraints_.empty()) return;

  boost::unordered_map<Restraint *, int> mp;
  IMP_LOG_TERSE("All restraints are " << flattened_restraints_ << std::endl);
  for (unsigned int i = 0; i < flattened_restraints_.size(); ++i) {
    mp[flattened_restraints_[i]] = i;
  }

  Restraints drs;
  for (unsigned int i = 0; i < nbl_.size(); ++i) {
    // This ensures that the score states needed for the non-bonded terms
    drs.push_back(nbl_[i]->get_dummy_restraint());
  }

  Vector<RestraintsTemp> crs;
  IMP_FOREACH(ParticleIndex pi, all_) {
    RestraintsTemp cr = get_dependent_restraints(get_model(), pi);
    /* Remove any duplicates in cr (could happen with rigid bodies) */
    std::sort(cr.begin(), cr.end());
    cr.erase(std::unique(cr.begin(), cr.end()), cr.end());
    crs.push_back(cr);
  }
コード例 #2
0
ファイル: blame.cpp プロジェクト: AljGaber/imp
void assign_blame(const RestraintsTemp &rs,
                  const ParticlesTemp &ps, FloatKey attribute) {
  IMP_FUNCTION_LOG;
  for (unsigned int i = 0; i < ps.size(); ++i) {
    if (ps[i]->has_attribute(attribute)) {
      ps[i]->set_value(attribute, 0);
    } else {
      ps[i]->add_attribute(attribute, 0, false);
    }
  }
  Restraints drs;
  for (unsigned int i = 0; i < rs.size(); ++i) {
    Pointer<Restraint> rd = rs[i]->create_decomposition();
    if (rd) {
      drs.push_back(rd);
    }
  }
  IMP_NEW(RestraintsScoringFunction, rsf, (drs));
  rsf->evaluate(false);
  DependencyGraph dg = get_dependency_graph(IMP::internal::get_model(rs));
  // attempt to get around boost/gcc bug and the most vexing parse
  DependencyGraphVertexIndex dgi((IMP::get_vertex_index(dg)));
  ControlledBy controlled_by;
  for (unsigned int i = 0; i < ps.size(); ++i) {
    ParticlesTemp cps = get_dependent_particles(ps[i], ps, dg, dgi);
    IMP_INTERNAL_CHECK(cps.size() > 0, "No dependent particles for " << ps[i]);
    for (unsigned int j = 0; j < cps.size(); ++j) {
      controlled_by[cps[j]] = ps[i];
    }
  }
  for (unsigned int i = 0; i < drs.size(); ++i) {
    distribute_blame(drs[i], controlled_by, attribute, 1.0);
  }
}
コード例 #3
0
ファイル: swig.cpp プロジェクト: apolitis/imp
Restraints _ConstRestraint::do_create_decomposition() const {
  Restraints ret;
  for (unsigned int i = 0; i < ps_.size(); ++i) {
    ret.push_back(
        new _ConstRestraint(v_ / ps_.size(), ParticlesTemp(1, ps_[i])));
    ret.back()->set_last_score(v_ / ps_.size());
  }
  return ret;
}
コード例 #4
0
Restraints PredicateQuadsRestraint
::do_create_current_decomposition() const {
  Restraints ret;
  for (unsigned int i=0; i< restraints_.size(); ++i) {
    Pointer<Restraint> r=restraints_[i]->create_current_decomposition();
    if (r) {
      RestraintSet *rs= dynamic_cast<RestraintSet*>(r.get());
      if (rs) {
        ret+=rs->get_restraints();
      } else {
        ret.push_back(r);
      }
    }
  }
  return ret;
}
コード例 #5
0
Restraints ConnectivityRestraint::do_create_current_decomposition()
    const {
  ParticlePairsTemp pp = get_connected_pairs();
  Restraints ret;
  for (unsigned int i = 0; i < pp.size(); ++i) {
    IMP_NEW(PairRestraint, pr, (ps_, pp[i]));
    double score = pr->evaluate(false);
    /** We want to keep the edge even if it has weight 0 */
    if (score == 0) pr->set_last_score(.00001);
    std::ostringstream oss;
    oss << get_name() << " " << i;
    pr->set_name(oss.str());
    ret.push_back(pr);
  }
  return ret;
}