Alignment/CommonAlignmentAlgorithm/src/AlignmentParameterStore.cc - master - githubmirror/cmssw

Alignment/CommonAlignmentAlgorithm/src/AlignmentParameterStore.cc
738 строк33 KB
David
move AlignmentPositionError to DataFormats/GeometryCommonDetAlgo
27 авг 2020, 13:13
27 авг 2020, 13:136b8ba04
/**
 * \file AlignmentParameterStore.cc
 *
 *  $Revision: 1.31 $
 *  $Date: 2011/05/23 20:50:32 $
 *  (last update by $Author: mussgill $)
 */

// This class's header should be first
#include "Alignment/CommonAlignmentAlgorithm/interface/AlignmentParameterStore.h"

#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "Alignment/CommonAlignment/interface/Alignable.h"
#include "Alignment/CommonAlignment/interface/AlignableDetOrUnitPtr.h"
#include "Alignment/TrackerAlignment/interface/TrackerAlignableId.h"

#include "Alignment/CommonAlignmentParametrization/interface/RigidBodyAlignmentParameters.h"
#include "Alignment/CommonAlignmentParametrization/interface/ParametersToParametersDerivatives.h"
#include "Alignment/CommonAlignmentAlgorithm/interface/AlignmentExtendedCorrelationsStore.h"
#include "DataFormats/GeometryCommonDetAlgo/interface/AlignmentPositionError.h"

#include "Geometry/CommonTopologies/interface/SurfaceDeformation.h"
#include "Geometry/CommonTopologies/interface/SurfaceDeformationFactory.h"

//__________________________________________________________________________________________________
AlignmentParameterStore::AlignmentParameterStore(const align::Alignables& alis, const edm::ParameterSet& config)
    : theAlignables(alis) {
  if (config.getUntrackedParameter<bool>("UseExtendedCorrelations")) {
    theCorrelationsStore =
        new AlignmentExtendedCorrelationsStore(config.getParameter<edm::ParameterSet>("ExtendedCorrelationsConfig"));
  } else {
    theCorrelationsStore = new AlignmentCorrelationsStore();
  }

  edm::LogInfo("Alignment") << "@SUB=AlignmentParameterStore"
                            << "Created with " << theAlignables.size() << " alignables.";

  // set hierarchy vs averaging constraints
  theTypeOfConstraints = NONE;
  const std::string cfgStrTypeOfConstraints(config.getParameter<std::string>("TypeOfConstraints"));
  if (cfgStrTypeOfConstraints == "hierarchy") {
    theTypeOfConstraints = HIERARCHY_CONSTRAINTS;
  } else if (cfgStrTypeOfConstraints == "approximate_averaging") {
    theTypeOfConstraints = APPROX_AVERAGING_CONSTRAINTS;
    edm::LogWarning("Alignment")
        << "@SUB=AlignmentParameterStore"
        << "\n\n\n******* WARNING ******************************************\n"
        << "Using approximate implementation of averaging constraints."
        << "This is not recommended."
        << "Consider to use 'hierarchy' constraints:"
        << "  AlignmentProducer.ParameterStore.TypeOfConstraints = cms.string('hierarchy')\n\n\n";
  } else {
    edm::LogError("BadArgument") << "@SUB=AlignmentParameterStore"
                                 << "Unknown type of hierarchy constraints '" << cfgStrTypeOfConstraints << "'";
  }
}

//__________________________________________________________________________________________________
AlignmentParameterStore::~AlignmentParameterStore() { delete theCorrelationsStore; }

//__________________________________________________________________________________________________
CompositeAlignmentParameters AlignmentParameterStore::selectParameters(
    const std::vector<AlignableDet*>& alignabledets) const {
  std::vector<AlignableDetOrUnitPtr> detOrUnits;
  detOrUnits.reserve(alignabledets.size());

  std::vector<AlignableDet*>::const_iterator it, iEnd;
  for (it = alignabledets.begin(), iEnd = alignabledets.end(); it != iEnd; ++it)
    detOrUnits.push_back(AlignableDetOrUnitPtr(*it));

  return this->selectParameters(detOrUnits);
}

//__________________________________________________________________________________________________
CompositeAlignmentParameters AlignmentParameterStore::selectParameters(
    const std::vector<AlignableDetOrUnitPtr>& alignabledets) const {
  align::Alignables alignables;
  std::map<AlignableDetOrUnitPtr, Alignable*> alidettoalimap;
  std::map<Alignable*, int> aliposmap;
  std::map<Alignable*, int> alilenmap;
  int nparam = 0;

  // iterate over AlignableDet's
  for (std::vector<AlignableDetOrUnitPtr>::const_iterator iad = alignabledets.begin(); iad != alignabledets.end();
       ++iad) {
    Alignable* ali = alignableFromAlignableDet(*iad);
    if (ali) {
      alidettoalimap[*iad] = ali;  // Add to map
      // Check if Alignable already there, insert into vector if not
      if (find(alignables.begin(), alignables.end(), ali) == alignables.end()) {
        alignables.push_back(ali);
        AlignmentParameters* ap = ali->alignmentParameters();
        nparam += ap->numSelected();
      }
    }
  }

  AlgebraicVector* selpar = new AlgebraicVector(nparam, 0);
  AlgebraicSymMatrix* selcov = new AlgebraicSymMatrix(nparam, 0);

  // Fill in parameters and corresponding covariance matricess
  int ipos = 1;  // NOTE: .sub indices start from 1
  align::Alignables::const_iterator it1;
  for (it1 = alignables.begin(); it1 != alignables.end(); ++it1) {
    AlignmentParameters* ap = (*it1)->alignmentParameters();
    selpar->sub(ipos, ap->selectedParameters());
    selcov->sub(ipos, ap->selectedCovariance());
    int npar = ap->numSelected();
    aliposmap[*it1] = ipos;
    alilenmap[*it1] = npar;
    ipos += npar;
  }

  // Fill in the correlations. Has to be an extra loop, because the
  // AlignmentExtendedCorrelationsStore (if used) needs the
  // alignables' covariance matrices already present.
  ipos = 1;
  for (it1 = alignables.begin(); it1 != alignables.end(); ++it1) {
    int jpos = 1;

    // Look for correlations between alignables
    align::Alignables::const_iterator it2;
    for (it2 = alignables.begin(); it2 != it1; ++it2) {
      theCorrelationsStore->correlations(*it1, *it2, *selcov, ipos - 1, jpos - 1);
      jpos += (*it2)->alignmentParameters()->numSelected();
    }

    ipos += (*it1)->alignmentParameters()->numSelected();
  }

  AlignmentParametersData::DataContainer data(new AlignmentParametersData(selpar, selcov));
  CompositeAlignmentParameters aap(data, alignables, alidettoalimap, aliposmap, alilenmap);

  return aap;
}

//__________________________________________________________________________________________________
CompositeAlignmentParameters AlignmentParameterStore::selectParameters(const align::Alignables& alignables) const {
  align::Alignables selectedAlignables;
  std::map<AlignableDetOrUnitPtr, Alignable*> alidettoalimap;  // This map won't be filled!!!
  std::map<Alignable*, int> aliposmap;
  std::map<Alignable*, int> alilenmap;
  int nparam = 0;

  // iterate over Alignable's
  align::Alignables::const_iterator ita;
  for (ita = alignables.begin(); ita != alignables.end(); ++ita) {
    // Check if Alignable already there, insert into vector if not
    if (find(selectedAlignables.begin(), selectedAlignables.end(), *ita) == selectedAlignables.end()) {
      selectedAlignables.push_back(*ita);
      AlignmentParameters* ap = (*ita)->alignmentParameters();
      nparam += ap->numSelected();
    }
  }

  AlgebraicVector* selpar = new AlgebraicVector(nparam, 0);
  AlgebraicSymMatrix* selcov = new AlgebraicSymMatrix(nparam, 0);

  // Fill in parameters and corresponding covariance matrices
  int ipos = 1;  // NOTE: .sub indices start from 1
  align::Alignables::const_iterator it1;
  for (it1 = selectedAlignables.begin(); it1 != selectedAlignables.end(); ++it1) {
    AlignmentParameters* ap = (*it1)->alignmentParameters();
    selpar->sub(ipos, ap->selectedParameters());
    selcov->sub(ipos, ap->selectedCovariance());
    int npar = ap->numSelected();
    aliposmap[*it1] = ipos;
    alilenmap[*it1] = npar;
    ipos += npar;
  }

  // Fill in the correlations. Has to be an extra loop, because the
  // AlignmentExtendedCorrelationsStore (if used) needs the
  // alignables' covariance matrices already present.
  ipos = 1;
  for (it1 = selectedAlignables.begin(); it1 != selectedAlignables.end(); ++it1) {
    int jpos = 1;

    // Look for correlations between alignables
    align::Alignables::const_iterator it2;
    for (it2 = selectedAlignables.begin(); it2 != it1; ++it2) {
      theCorrelationsStore->correlations(*it1, *it2, *selcov, ipos - 1, jpos - 1);
      jpos += (*it2)->alignmentParameters()->numSelected();
    }

    ipos += (*it1)->alignmentParameters()->numSelected();
  }

  AlignmentParametersData::DataContainer data(new AlignmentParametersData(selpar, selcov));
  CompositeAlignmentParameters aap(data, selectedAlignables, alidettoalimap, aliposmap, alilenmap);

  return aap;
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::updateParameters(const CompositeAlignmentParameters& aap, bool updateCorrelations) {
  align::Alignables alignables = aap.components();
  const AlgebraicVector& parameters = aap.parameters();
  const AlgebraicSymMatrix& covariance = aap.covariance();

  int ipos = 1;  // NOTE: .sub indices start from 1

  // Loop over alignables
  for (align::Alignables::const_iterator it = alignables.begin(); it != alignables.end(); ++it) {
    // Update parameters and local covariance
    AlignmentParameters* ap = (*it)->alignmentParameters();
    int nsel = ap->numSelected();
    AlgebraicVector subvec = parameters.sub(ipos, ipos + nsel - 1);
    AlgebraicSymMatrix subcov = covariance.sub(ipos, ipos + nsel - 1);
    AlignmentParameters* apnew = ap->cloneFromSelected(subvec, subcov);
    (*it)->setAlignmentParameters(apnew);

    // Now update correlations between detectors
    if (updateCorrelations) {
      int jpos = 1;
      for (align::Alignables::const_iterator it2 = alignables.begin(); it2 != it; ++it2) {
        theCorrelationsStore->setCorrelations(*it, *it2, covariance, ipos - 1, jpos - 1);
        jpos += (*it2)->alignmentParameters()->numSelected();
      }
    }

    ipos += nsel;
  }
}

//__________________________________________________________________________________________________
align::Alignables AlignmentParameterStore::validAlignables(void) const {
  align::Alignables result;
  for (align::Alignables::const_iterator iali = theAlignables.begin(); iali != theAlignables.end(); ++iali)
    if ((*iali)->alignmentParameters()->isValid())
      result.push_back(*iali);

  LogDebug("Alignment") << "@SUB=AlignmentParameterStore::validAlignables"
                        << "Valid alignables: " << result.size() << "out of " << theAlignables.size();
  return result;
}

//__________________________________________________________________________________________________
Alignable* AlignmentParameterStore::alignableFromAlignableDet(const AlignableDetOrUnitPtr& _alignableDet) const {
  AlignableDetOrUnitPtr alignableDet = _alignableDet;
  Alignable* mother = alignableDet;
  while (mother) {
    if (mother->alignmentParameters())
      return mother;
    mother = mother->mother();
  }

  return nullptr;
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::applyParameters(void) {
  align::Alignables::const_iterator iali;
  for (iali = theAlignables.begin(); iali != theAlignables.end(); ++iali)
    applyParameters(*iali);
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::applyParameters(Alignable* alignable) {
  AlignmentParameters* pars = (alignable ? alignable->alignmentParameters() : nullptr);
  if (!pars) {
    throw cms::Exception("BadAlignable") << "applyParameters: provided alignable does not have alignment parameters";
  }
  pars->apply();
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::resetParameters(void) {
  // Erase contents of correlation map
  theCorrelationsStore->resetCorrelations();

  // Iterate over alignables in the store and reset parameters
  align::Alignables::const_iterator iali;
  for (iali = theAlignables.begin(); iali != theAlignables.end(); ++iali)
    resetParameters(*iali);
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::resetParameters(Alignable* ali) {
  if (ali) {
    // Get alignment parameters for this alignable
    AlignmentParameters* ap = ali->alignmentParameters();
    if (ap) {
      int npar = ap->numSelected();

      AlgebraicVector par(npar, 0);
      AlgebraicSymMatrix cov(npar, 0);
      AlignmentParameters* apnew = ap->cloneFromSelected(par, cov);
      ali->setAlignmentParameters(apnew);
      apnew->setValid(false);
    } else
      edm::LogError("BadArgument") << "@SUB=AlignmentParameterStore::resetParameters"
                                   << "alignable has no alignment parameter";
  } else
    edm::LogError("BadArgument") << "@SUB=AlignmentParameterStore::resetParameters"
                                 << "argument is NULL";
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::cacheTransformations(void) {
  align::Alignables::const_iterator iali;
  for (iali = theAlignables.begin(); iali != theAlignables.end(); ++iali)
    (*iali)->cacheTransformation();
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::cacheTransformations(const align::RunNumber& run) {
  for (const auto& iali : theAlignables)
    iali->cacheTransformation(run);
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::restoreCachedTransformations(void) {
  align::Alignables::const_iterator iali;
  for (iali = theAlignables.begin(); iali != theAlignables.end(); ++iali)
    (*iali)->restoreCachedTransformation();
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::restoreCachedTransformations(const align::RunNumber& run) {
  for (const auto& iali : theAlignables)
    iali->restoreCachedTransformation(run);
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::acquireRelativeParameters(void) {
  unsigned int nAlignables = theAlignables.size();

  for (unsigned int i = 0; i < nAlignables; ++i) {
    Alignable* ali = theAlignables[i];

    RigidBodyAlignmentParameters* ap = dynamic_cast<RigidBodyAlignmentParameters*>(ali->alignmentParameters());

    if (!ap)
      throw cms::Exception("BadAlignable") << "acquireRelativeParameters: "
                                           << "provided alignable does not have rigid body alignment parameters";

    AlgebraicVector par(ap->size(), 0);
    AlgebraicSymMatrix cov(ap->size(), 0);

    // Get displacement and transform global->local
    align::LocalVector dloc = ali->surface().toLocal(ali->displacement());
    par[0] = dloc.x();
    par[1] = dloc.y();
    par[2] = dloc.z();

    // Transform to local euler angles
    align::EulerAngles euloc = align::toAngles(ali->surface().toLocal(ali->rotation()));
    par[3] = euloc(1);
    par[4] = euloc(2);
    par[5] = euloc(3);

    // Clone parameters
    RigidBodyAlignmentParameters* apnew = ap->clone(par, cov);

    ali->setAlignmentParameters(apnew);
  }
}

//__________________________________________________________________________________________________
// Get type/layer from Alignable
// type: -6   -5   -4   -3   -2    -1     1     2    3    4    5    6
//      TEC- TOB- TID- TIB- PxEC- PxBR- PxBr+ PxEC+ TIB+ TID+ TOB+ TEC+
// Layers start from zero
std::pair<int, int> AlignmentParameterStore::typeAndLayer(const Alignable* ali, const TrackerTopology* tTopo) const {
  return TrackerAlignableId().typeAndLayerFromDetId(ali->id(), tTopo);
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::applyAlignableAbsolutePositions(const align::Alignables& alivec,
                                                              const AlignablePositions& newpos,
                                                              int& ierr) {
  unsigned int nappl = 0;
  ierr = 0;

  // Iterate over list of alignables
  for (align::Alignables::const_iterator iali = alivec.begin(); iali != alivec.end(); ++iali) {
    Alignable* ali = *iali;
    align::ID id = ali->id();
    align::StructureType typeId = ali->alignableObjectId();

    // Find corresponding entry in AlignablePositions
    bool found = false;
    for (AlignablePositions::const_iterator ipos = newpos.begin(); ipos != newpos.end(); ++ipos) {
      if (id == ipos->id() && typeId == ipos->objId()) {
        if (found) {
          edm::LogError("DuplicatePosition") << "New positions for alignable found more than once!";
        } else {
          // New position/rotation
          const align::PositionType& pnew = ipos->pos();
          const align::RotationType& rnew = ipos->rot();
          const std::vector<double>& dnew = ipos->deformationParameters();
          // Current position / rotation
          const align::PositionType& pold = ali->globalPosition();
          const align::RotationType& rold = ali->globalRotation();
          // Current surf. deformation
          std::vector<std::pair<int, SurfaceDeformation*> > dold_id_pairs;
          SurfaceDeformation* dold_obj = nullptr;
          SurfaceDeformationFactory::Type dtype = SurfaceDeformationFactory::kNoDeformations;
          std::vector<double> dold;
          if (1 == ali->surfaceDeformationIdPairs(dold_id_pairs)) {  // might not have any...
            dold_obj = dold_id_pairs[0].second;
            dold = dold_obj->parameters();
            dtype = (SurfaceDeformationFactory::Type)dold_obj->type();
          }

          // shift needed to move from current to new position
          align::GlobalVector posDiff = pnew - pold;
          align::RotationType rotDiff = rold.multiplyInverse(rnew);
          align::rectify(rotDiff);  // correct for rounding errors
          ali->move(posDiff);
          ali->rotateInGlobalFrame(rotDiff);
          LogDebug("NewPosition") << "moving by:" << posDiff;
          LogDebug("NewRotation") << "rotating by:\n" << rotDiff;

          // add the surface deformations
          // If an old surface deformation record exists, ensure that the added deformation has the same type and size.
          if (!dold.empty() && dtype != SurfaceDeformationFactory::kNoDeformations && dnew.size() == dold.size()) {
            std::vector<double> defDiff;
            defDiff.reserve(dold.size());
            for (unsigned int i = 0; i < dold.size(); i++)
              defDiff.push_back(dnew[i] - dold[i]);
            auto deform = SurfaceDeformationFactory::create(dtype, defDiff);
            edm::LogInfo("Alignment") << "@SUB=AlignmentParameterStore::applyAlignableAbsolutePositions"
                                      << "Adding surface deformation of type "
                                      << SurfaceDeformationFactory::surfaceDeformationTypeName(
                                             (SurfaceDeformationFactory::Type)deform->type())
                                      << ", size " << defDiff.size() << " and first element " << defDiff.at(0)
                                      << " to alignable with id / type: " << id << " / " << typeId;
            ali->addSurfaceDeformation(deform, true);
            delete deform;
          }
          // In case no old surface deformation record exists, only ensure that the new surface deformation record has size>0. Size check is done elsewhere.
          else if (!dnew.empty()) {
            auto deform = SurfaceDeformationFactory::create(dnew);
            edm::LogInfo("Alignment") << "@SUB=AlignmentParameterStore::applyAlignableAbsolutePositions"
                                      << "Setting surface deformation of type "
                                      << SurfaceDeformationFactory::surfaceDeformationTypeName(
                                             (SurfaceDeformationFactory::Type)deform->type())
                                      << ", size " << dnew.size() << " and first element " << dnew.at(0)
                                      << " to alignable with id / type: " << id << " / " << typeId;
            ali->addSurfaceDeformation(deform, true);  // Equivalent to setSurfaceDeformation in this case
            delete deform;
          }
          // If there is no new surface deformation record, do nothing.

          // add position error
          // AlignmentPositionError ape(shift.x(),shift.y(),shift.z());
          // (*iali)->addAlignmentPositionError(ape);
          // (*iali)->addAlignmentPositionErrorFromRotation(rot);

          found = true;
          ++nappl;
        }
      }
    }
  }

  if (nappl < newpos.size())
    edm::LogError("Mismatch") << "Applied only " << nappl << " new positions"
                              << " out of " << newpos.size();

  LogDebug("NewPositions") << "Applied new positions for " << nappl << " out of " << alivec.size() << " alignables.";
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::applyAlignableRelativePositions(const align::Alignables& alivec,
                                                              const AlignableShifts& shifts,
                                                              int& ierr) {
  ierr = 0;
  unsigned int nappl = 0;
  unsigned int nAlignables = alivec.size();

  for (unsigned int i = 0; i < nAlignables; ++i) {
    Alignable* ali = alivec[i];

    align::ID id = ali->id();
    align::StructureType typeId = ali->alignableObjectId();

    // Find corresponding entry in AlignableShifts
    bool found = false;
    for (AlignableShifts::const_iterator ipos = shifts.begin(); ipos != shifts.end(); ++ipos) {
      if (id == ipos->id() && typeId == ipos->objId()) {
        if (found) {
          edm::LogError("DuplicatePosition") << "New positions for alignable found more than once!";
        } else {
          // Current surf. deformation
          std::vector<std::pair<int, SurfaceDeformation*> > dold_id_pairs;
          SurfaceDeformation* dold_obj = nullptr;
          SurfaceDeformationFactory::Type dtype = SurfaceDeformationFactory::kNoDeformations;
          std::vector<double> dold;
          if (1 == ali->surfaceDeformationIdPairs(dold_id_pairs)) {  // might not have any...
            dold_obj = dold_id_pairs[0].second;
            dold = dold_obj->parameters();
            dtype = (SurfaceDeformationFactory::Type)dold_obj->type();
          }

          ali->move(ipos->pos());
          ali->rotateInGlobalFrame(ipos->rot());

          const std::vector<double>& defDiff = ipos->deformationParameters();
          // If an old surface deformation record exists, ensure that the added deformation has the same type and size.
          if (!dold.empty() && dtype != SurfaceDeformationFactory::kNoDeformations && defDiff.size() == dold.size()) {
            auto deform = SurfaceDeformationFactory::create(dtype, defDiff);
            edm::LogInfo("Alignment") << "@SUB=AlignmentParameterStore::applyAlignableRelativePositions"
                                      << "Adding surface deformation of type "
                                      << SurfaceDeformationFactory::surfaceDeformationTypeName(
                                             (SurfaceDeformationFactory::Type)deform->type())
                                      << ", size " << defDiff.size() << " and first element " << defDiff.at(0)
                                      << " to alignable with id / type: " << id << " / " << typeId;
            ali->addSurfaceDeformation(deform, true);
            delete deform;
          }
          // In case no old surface deformation record exists, only ensure that the new surface deformation record has size>0. Size check is done elsewhere.
          else if (!defDiff.empty()) {
            auto deform = SurfaceDeformationFactory::create(defDiff);
            edm::LogInfo("Alignment") << "@SUB=AlignmentParameterStore::applyAlignableRelativePositions"
                                      << "Setting surface deformation of type "
                                      << SurfaceDeformationFactory::surfaceDeformationTypeName(
                                             (SurfaceDeformationFactory::Type)deform->type())
                                      << ", size " << defDiff.size() << " and first element " << defDiff.at(0)
                                      << " to alignable with id / type: " << id << " / " << typeId;
            ali->addSurfaceDeformation(deform, true);  // Equivalent to setSurfaceDeformation in this case
            delete deform;
          }
          // If there is no new surface deformation record, do nothing.

          // Add position error
          //AlignmentPositionError ape(pnew.x(),pnew.y(),pnew.z());
          //ali->addAlignmentPositionError(ape);
          //ali->addAlignmentPositionErrorFromRotation(rnew);

          found = true;
          ++nappl;
        }
      }
    }
  }

  if (nappl < shifts.size())
    edm::LogError("Mismatch") << "Applied only " << nappl << " new positions"
                              << " out of " << shifts.size();

  LogDebug("NewPositions") << "Applied new positions for " << nappl << " alignables.";
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::attachAlignmentParameters(const Parameters& parvec, int& ierr) {
  attachAlignmentParameters(theAlignables, parvec, ierr);
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::attachAlignmentParameters(const align::Alignables& alivec,
                                                        const Parameters& parvec,
                                                        int& ierr) {
  int ipass = 0;
  int ifail = 0;
  ierr = 0;

  // Iterate over alignables
  for (align::Alignables::const_iterator iali = alivec.begin(); iali != alivec.end(); ++iali) {
    // Iterate over Parameters
    bool found = false;
    for (Parameters::const_iterator ipar = parvec.begin(); ipar != parvec.end(); ++ipar) {
      // Get new alignment parameters
      AlignmentParameters* ap = *ipar;

      // Check if parameters belong to alignable
      if (ap->alignable() == (*iali)) {
        if (!found) {
          (*iali)->setAlignmentParameters(ap);
          ++ipass;
          found = true;
        } else
          edm::LogError("Alignment") << "@SUB=AlignmentParameterStore::attachAlignmentParameters"
                                     << "More than one parameters for Alignable.";
      }
    }
    if (!found)
      ++ifail;
  }
  if (ifail > 0)
    ierr = -1;

  LogDebug("attachAlignmentParameters") << " Parameters, Alignables: " << parvec.size() << "," << alivec.size()
                                        << "\n pass,fail: " << ipass << "," << ifail;
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::attachCorrelations(const Correlations& cormap, bool overwrite, int& ierr) {
  attachCorrelations(theAlignables, cormap, overwrite, ierr);
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::attachCorrelations(const align::Alignables& alivec,
                                                 const Correlations& cormap,
                                                 bool overwrite,
                                                 int& ierr) {
  ierr = 0;
  int icount = 0;

  // Iterate over correlations
  for (Correlations::const_iterator icor = cormap.begin(); icor != cormap.end(); ++icor) {
    AlgebraicMatrix mat = (*icor).second;
    Alignable* ali1 = (*icor).first.first;
    Alignable* ali2 = (*icor).first.second;

    // Check if alignables exist
    if (find(alivec.begin(), alivec.end(), ali1) != alivec.end() &&
        find(alivec.begin(), alivec.end(), ali2) != alivec.end()) {
      // Check if correlations already existing between these alignables
      if (!theCorrelationsStore->correlationsAvailable(ali1, ali2) || (overwrite)) {
        theCorrelationsStore->setCorrelations(ali1, ali2, mat);
        ++icount;
      } else
        edm::LogInfo("AlreadyExists") << "Correlation existing and not overwritten";
    } else
      edm::LogInfo("IgnoreCorrelation") << "Ignoring correlation with no alignables!";
  }

  LogDebug("attachCorrelations") << " Alignables,Correlations: " << alivec.size() << "," << cormap.size()
                                 << "\n applied: " << icount;
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::attachUserVariables(const align::Alignables& alivec,
                                                  const std::vector<AlignmentUserVariables*>& uvarvec,
                                                  int& ierr) {
  ierr = 0;

  LogDebug("DumpArguments") << "size of alivec:   " << alivec.size() << "\nsize of uvarvec: " << uvarvec.size();

  std::vector<AlignmentUserVariables*>::const_iterator iuvar = uvarvec.begin();

  for (align::Alignables::const_iterator iali = alivec.begin(); iali != alivec.end(); ++iali, ++iuvar) {
    AlignmentParameters* ap = (*iali)->alignmentParameters();
    AlignmentUserVariables* uvarnew = (*iuvar);
    ap->setUserVariables(uvarnew);
  }
}

//__________________________________________________________________________________________________
void AlignmentParameterStore::setAlignmentPositionError(const align::Alignables& alivec,
                                                        double valshift,
                                                        double valrot) {
  unsigned int nAlignables = alivec.size();

  for (unsigned int i = 0; i < nAlignables; ++i) {
    Alignable* ali = alivec[i];

    // First reset APE
    AlignmentPositionError nulApe(0, 0, 0);
    ali->setAlignmentPositionError(nulApe, true);

    // Set APE from displacement
    AlignmentPositionError ape(valshift, valshift, valshift);
    if (valshift > 0.)
      ali->addAlignmentPositionError(ape, true);
    else
      ali->setAlignmentPositionError(ape, true);
    // GF: Resetting and setting as above does not really make sense to me,
    //     and adding to zero or setting is the same! I'd just do
    //ali->setAlignmentPositionError(AlignmentPositionError ape(valshift,valshift,valshift),true);

    // Set APE from rotation
    align::EulerAngles r(3);
    r(1) = valrot;
    r(2) = valrot;
    r(3) = valrot;
    ali->addAlignmentPositionErrorFromRotation(align::toMatrix(r), true);
  }

  LogDebug("StoreAPE") << "Store APE from shift: " << valshift << "\nStore APE from rotation: " << valrot;
}

//__________________________________________________________________________________________________
bool AlignmentParameterStore ::hierarchyConstraints(const Alignable* ali,
                                                    const align::Alignables& aliComps,
                                                    std::vector<std::vector<ParameterId> >& paramIdsVecOut,
                                                    std::vector<std::vector<double> >& factorsVecOut,
                                                    bool all,
                                                    double epsilon) const {
  // Weak point if all = false:
  // Ignores constraints between non-subsequent levels in case the parameter is not considered in
  // the intermediate level, e.g. global z for dets and layers is aligned, but not for rods!
  if (!ali || !ali->alignmentParameters())
    return false;

  const std::vector<bool>& aliSel = ali->alignmentParameters()->selector();
  paramIdsVecOut.clear();
  factorsVecOut.clear();

  bool firstComp = true;
  for (align::Alignables::const_iterator iComp = aliComps.begin(), iCompE = aliComps.end(); iComp != iCompE; ++iComp) {
    const ParametersToParametersDerivatives p2pDerivs(**iComp, *ali);
    if (!p2pDerivs.isOK()) {
      // std::cerr << (*iComp)->alignmentParameters()->type() << " "
      // 		<< ali->alignmentParameters()->type() << std::endl;
      throw cms::Exception("BadConfig") << "AlignmentParameterStore::hierarchyConstraints"
                                        << " Bad match of types of AlignmentParameters classes.\n";
      return false;
    }
    const std::vector<bool>& aliCompSel = (*iComp)->alignmentParameters()->selector();
    for (unsigned int iParMast = 0, iParMastUsed = 0; iParMast < aliSel.size(); ++iParMast) {
      if (!all && !aliSel[iParMast])
        continue;       // no higher level parameter & constraint deselected
      if (firstComp) {  // fill output with empty arrays
        paramIdsVecOut.push_back(std::vector<ParameterId>());
        factorsVecOut.push_back(std::vector<double>());
      }
      for (unsigned int iParComp = 0; iParComp < aliCompSel.size(); ++iParComp) {
        if (aliCompSel[iParComp]) {
          double factor = 0.;
          if (theTypeOfConstraints == HIERARCHY_CONSTRAINTS) {
            // hierachy constraints
            factor = p2pDerivs(iParMast, iParComp);
          } else if (theTypeOfConstraints == APPROX_AVERAGING_CONSTRAINTS) {
            // CHK poor mans averaging constraints
            factor = p2pDerivs(iParMast, iParComp);
            if (iParMast < 3 && (iParComp % 9) >= 3)
              factor = 0.;
          }
          if (fabs(factor) > epsilon) {
            paramIdsVecOut[iParMastUsed].push_back(ParameterId(*iComp, iParComp));
            factorsVecOut[iParMastUsed].push_back(factor);
          }
        }
      }
      ++iParMastUsed;
    }
    firstComp = false;
  }  // end loop on components

  return true;
}