Alignment/CommonAlignment/src/AlignmentParameters.cc - master - githubmirror/cmssw

Alignment/CommonAlignment/src/AlignmentParameters.cc
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20 май 2019, 13:01
20 май 2019, 13:01125ebea
#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include "Alignment/CommonAlignment/interface/Alignable.h"

#include "Alignment/CommonAlignment/interface/AlignmentParameters.h"

//__________________________________________________________________________________________________
AlignmentParameters::AlignmentParameters() : theAlignable(nullptr), theUserVariables(nullptr), bValid(true) {}

//__________________________________________________________________________________________________
AlignmentParameters::AlignmentParameters(Alignable* object, const AlgebraicVector& par, const AlgebraicSymMatrix& cov)
    : theAlignable(object),
      theData(DataContainer(new AlignmentParametersData(par, cov))),
      theUserVariables(nullptr),
      bValid(true) {
  // is the data consistent?
  theData->checkConsistency();
}

//__________________________________________________________________________________________________
AlignmentParameters::AlignmentParameters(Alignable* object,
                                         const AlgebraicVector& par,
                                         const AlgebraicSymMatrix& cov,
                                         const std::vector<bool>& sel)
    : theAlignable(object),
      theData(DataContainer(new AlignmentParametersData(par, cov, sel))),
      theUserVariables(nullptr),
      bValid(true) {
  // is the data consistent?
  theData->checkConsistency();
}

//__________________________________________________________________________________________________
AlignmentParameters::AlignmentParameters(Alignable* object, const AlignmentParametersData::DataContainer& data)
    : theAlignable(object), theData(data), theUserVariables(nullptr), bValid(true) {
  // is the data consistent?
  theData->checkConsistency();
}

//__________________________________________________________________________________________________
AlignmentParameters::~AlignmentParameters() {
  if (theUserVariables)
    delete theUserVariables;
}

//__________________________________________________________________________________________________
const std::vector<bool>& AlignmentParameters::selector(void) const { return theData->selector(); }

//__________________________________________________________________________________________________
int AlignmentParameters::numSelected(void) const { return theData->numSelected(); }

//__________________________________________________________________________________________________
AlgebraicVector AlignmentParameters::selectedParameters(void) const {
  return collapseVector(theData->parameters(), theData->selector());
}

//__________________________________________________________________________________________________
AlgebraicSymMatrix AlignmentParameters::selectedCovariance(void) const {
  return collapseSymMatrix(theData->covariance(), theData->selector());
}

//__________________________________________________________________________________________________
const AlgebraicVector& AlignmentParameters::parameters(void) const { return theData->parameters(); }

//__________________________________________________________________________________________________
const AlgebraicSymMatrix& AlignmentParameters::covariance(void) const { return theData->covariance(); }

//__________________________________________________________________________________________________
AlgebraicMatrix AlignmentParameters::selectedDerivatives(const TrajectoryStateOnSurface& tsos,
                                                         const AlignableDetOrUnitPtr& alignableDet) const {
  const AlgebraicMatrix dev(this->derivatives(tsos, alignableDet));

  const int ncols = dev.num_col();
  const int nrows = dev.num_row();
  const int nsel = numSelected();

  AlgebraicMatrix seldev(nsel, ncols);

  int ir2 = 0;
  for (int irow = 0; irow < nrows; ++irow) {
    if (this->selector()[irow]) {
      for (int icol = 0; icol < ncols; ++icol) {
        seldev[ir2][icol] = dev[irow][icol];
      }
      ++ir2;
    }
  }

  return seldev;
}

//__________________________________________________________________________________________________
void AlignmentParameters::setUserVariables(AlignmentUserVariables* auv) {
  if (theUserVariables)
    delete theUserVariables;
  theUserVariables = auv;
}

//__________________________________________________________________________________________________
AlignmentUserVariables* AlignmentParameters::userVariables(void) const { return theUserVariables; }

//__________________________________________________________________________________________________
Alignable* AlignmentParameters::alignable(void) const { return theAlignable; }

//__________________________________________________________________________________________________
unsigned int AlignmentParameters::hierarchyLevel() const {
  if (!theAlignable) {
    edm::LogError("Alignment") << "@SUB=AlignmentParameters::hierarchyLevel"
                               << "Called for AlignmentParameters without pointer to Alignable";
    return 0;
  }

  align::Alignables comps;
  theAlignable->firstCompsWithParams(comps);
  if (comps.empty())
    return 0;

  unsigned int maxLevelOfComp = 0;
  for (const auto& iAli : comps) {  // firstCompsWithParams guaranties that alignmentParameters() != 0:
    const unsigned int compResult = iAli->alignmentParameters()->hierarchyLevel();
    // levels might be different for components, get largest:
    if (maxLevelOfComp < compResult)
      maxLevelOfComp = compResult;
  }

  return maxLevelOfComp + 1;
}

//__________________________________________________________________________________________________
int AlignmentParameters::size(void) const { return theData->parameters().num_row(); }

//__________________________________________________________________________________________________
bool AlignmentParameters::isValid(void) const { return bValid; }

//__________________________________________________________________________________________________
void AlignmentParameters::setValid(bool v) { bValid = v; }

//__________________________________________________________________________________________________
AlgebraicSymMatrix AlignmentParameters::collapseSymMatrix(const AlgebraicSymMatrix& m,
                                                          const std::vector<bool>& sel) const {
  int nRows = m.num_row();
  int size = sel.size();

  // Check size matching
  if (nRows != size)
    throw cms::Exception("LogicError") << "Size mismatch in parameters"
                                       << " (input symmatrix = " << nRows << ", selection: " << size << ")";

  // If OK, continue
  std::vector<int> rowvec;
  for (int i = 0; i < nRows; i++)
    if (sel[i])
      rowvec.push_back(i);

  int nSelectedRows = rowvec.size();
  AlgebraicSymMatrix result(nSelectedRows, 0);
  for (int i = 0; i < nSelectedRows; i++)
    for (int j = 0; j < nSelectedRows; j++)
      result[i][j] = m[rowvec[i]][rowvec[j]];

  return result;
}

//__________________________________________________________________________________________________
AlgebraicVector AlignmentParameters::collapseVector(const AlgebraicVector& m, const std::vector<bool>& sel) const {
  int nRows = m.num_row();
  int size = sel.size();

  // Check size matching
  if (nRows != size)
    throw cms::Exception("LogicError") << "Size mismatch in parameters"
                                       << " (input vector = " << nRows << ", selection: " << size << ")";

  // If OK, continue
  std::vector<int> rowvec;
  for (int i = 0; i < nRows; i++)
    if (sel[i])
      rowvec.push_back(i);

  int nSelectedRows = rowvec.size();
  AlgebraicVector result(nSelectedRows, 0);
  for (int i = 0; i < nSelectedRows; i++)
    result[i] = m[(int)rowvec[i]];

  return result;
}

//__________________________________________________________________________________________________
AlgebraicSymMatrix AlignmentParameters::expandSymMatrix(const AlgebraicSymMatrix& m,
                                                        const std::vector<bool>& sel) const {
  int nRows = m.num_row();
  int size = sel.size();

  std::vector<int> rowvec;
  for (int i = 0; i < size; i++)
    if (sel[i])
      rowvec.push_back(i);

  // Check size matching
  if (nRows != static_cast<int>(rowvec.size()))
    throw cms::Exception("LogicError") << "Size mismatch in parameters"
                                       << " (input symmatrix = " << nRows << ", selection: " << size << ")";

  // If OK, continue
  AlgebraicSymMatrix result(size, 0);
  for (int i = 0; i < nRows; i++)
    for (int j = 0; j < nRows; j++)
      result[rowvec[i]][rowvec[j]] = m[i][j];

  return result;
}

//__________________________________________________________________________________________________
AlgebraicVector AlignmentParameters::expandVector(const AlgebraicVector& m, const std::vector<bool>& sel) const {
  int nRows = m.num_row();
  int size = sel.size();

  std::vector<int> rowvec;
  for (int i = 0; i < size; i++)
    if (sel[i] == true)
      rowvec.push_back(i);

  // Check size matching
  if (nRows != static_cast<int>(rowvec.size()))
    throw cms::Exception("LogicError") << "Size mismatch in parameters"
                                       << " (input vector = " << nRows << ", selection: " << size << ")";

  // If OK, continue
  AlgebraicVector result(size, 0);
  for (int i = 0; i < nRows; i++)
    result[rowvec[i]] = m[i];
  return result;
}