matrixSaver Class Reference

save (read) CLHEP::HepMatrix to (from) text files More...

#include <matrixSaver.h>

Public Member Functions
std::vector< CLHEP::HepMatrix >	getConcreteMatrixVector (std::string inputFileName)
CLHEP::HepGenMatrix *	getMatrix (std::string inputFileName)
std::vector< CLHEP::HepGenMatrix * > *	getMatrixVector (std::string inputFileName)
	matrixSaver ()
int	saveMatrix (std::string outputFileName, const CLHEP::HepGenMatrix *saveMe)
int	saveMatrixVector (std::string outputFileName, const std::vector< CLHEP::HepGenMatrix * > &saveMe)
bool	touch (std::string inputFileName)
	~matrixSaver ()

Detailed Description

save (read) CLHEP::HepMatrix to (from) text files

Definition at line 22 of file matrixSaver.h.

Constructor & Destructor Documentation

matrixSaver::matrixSaver

(

)

Definition at line 16 of file matrixSaver.cc.

                         {
  //   std::cout << "[matrixSaver][ctor] matrixSaver instance" << std::endl ;
}

matrixSaver::~matrixSaver

(

)

Definition at line 20 of file matrixSaver.cc.

                          {
  //   std::cout << "[matrixSaver][dtor] destroyed" << std::endl ;
}

Member Function Documentation

std::vector< CLHEP::HepMatrix > matrixSaver::getConcreteMatrixVector

(

std::string

inputFileName

)

Definition at line 172 of file matrixSaver.cc.

References mps_fire::i, recoMuon::in, and dtResolutionTest_cfi::inputFile.

                                                                                      {
  // open the output file
  std::fstream inputFile(inputFileName.c_str(), std::ios::in);
  assert(inputFile.fail() == false);

  // get the vector length
  int numElem = 0;
  inputFile >> numElem;

  // get the matrix dimensions
  int numRow = 0;
  int numCol = 0;
  inputFile >> numRow;
  inputFile >> numCol;

  //PG prepara il vector
  std::vector<CLHEP::HepMatrix> matrixVector(numElem, CLHEP::HepMatrix(numRow, numCol, 0));

  //PG loop sugli elementi del vettore
  for (int i = 0; i < numElem; ++i) {
    //PG scarica su un oggetto concreto
    inputFile >> matrixVector[i];
  }

  return matrixVector;
}

CLHEP::HepGenMatrix * matrixSaver::getMatrix

(

std::string

inputFileName

)

Definition at line 108 of file matrixSaver.cc.

References beam_dqm_sourceclient-live_cfg::cerr, recoMuon::in, dtResolutionTest_cfi::inputFile, and makeMuonMisalignmentScenario::matrix.

Referenced by getSavedMatrix().

                                                                 {
  //PG open the output file
  std::fstream inputFile(inputFileName.c_str(), std::ios::in);
  if (inputFile.fail())
    std::cerr << "file: " << inputFileName << std::endl;
  assert(inputFile.fail() == false);

  //PG get the matrix dimensions
  int numRow = 0;
  int numCol = 0;
  inputFile >> numRow;
  inputFile >> numCol;

  //PG instantiate the matrix
  CLHEP::HepGenMatrix *matrix;
  if (numCol > 1)
    matrix = new CLHEP::HepMatrix(numRow, numCol, 0);
  else
    matrix = new CLHEP::HepVector(numRow, 0);

  inputFile >> *matrix;

  return matrix;
}

std::vector< CLHEP::HepGenMatrix * > * matrixSaver::getMatrixVector

(

std::string

inputFileName

)

Definition at line 133 of file matrixSaver.cc.

References mps_fire::i, recoMuon::in, dtResolutionTest_cfi::inputFile, and makeMuonMisalignmentScenario::matrix.

                                                                                    {
  // open the output file
  std::fstream inputFile(inputFileName.c_str(), std::ios::in);
  assert(inputFile.fail() == false);

  // get the vector length
  int numElem = 0;
  inputFile >> numElem;

  // get the matrix dimensions
  int numRow = 0;
  int numCol = 0;
  inputFile >> numRow;
  inputFile >> numCol;

  //PG prepara il vector
  std::vector<CLHEP::HepGenMatrix *> *matrixVector = new std::vector<CLHEP::HepGenMatrix *>(numElem);

  //PG loop sugli elementi del vettore
  for (int i = 0; i < numElem; ++i) {
    //PG definisce il puntatore
    CLHEP::HepGenMatrix *matrix;
    //PG attribuisce un oggetto concreto

    if (numCol > 1)
      matrix = new CLHEP::HepMatrix(numRow, numCol, 0);
    else
      matrix = new CLHEP::HepVector(numRow, 0);

    //PG scarica su un oggetto concreto
    inputFile >> *matrix;

    //PG riempie il vettore
    (*matrixVector)[i] = matrix;
  }

  return matrixVector;
}

int matrixSaver::saveMatrix	(	std::string	outputFileName,
		const CLHEP::HepGenMatrix *	saveMe
	)

Definition at line 44 of file matrixSaver.cc.

References MillePedeFileConverter_cfg::out, and download_sqlite_cfg::outputFile.

                                                                                     {
  // open the output file
  std::fstream outputFile(outputFileName.c_str(), std::ios::out);
  assert(outputFile);

  int numRow = saveMe->num_row();
  int numCol = saveMe->num_col();

  // write out the matrix dimensions
  outputFile << numRow << '\t' << numCol << '\n';

  outputFile << saveMe;

  return 0;
}

int matrixSaver::saveMatrixVector	(	std::string	outputFileName,
		const std::vector< CLHEP::HepGenMatrix * > &	saveMe
	)

Definition at line 60 of file matrixSaver.cc.

References MillePedeFileConverter_cfg::out, and download_sqlite_cfg::outputFile.

                                                                                                  {
  typedef std::vector<CLHEP::HepGenMatrix *>::const_iterator const_iterator;
  // open the output file
  std::fstream outputFile(filename.c_str(), std::ios::out);
  assert(outputFile.fail() == false);

  // save the number of elements of the vector
  outputFile << saveMe.size() << '\n';

  // save the matrix sizes
  outputFile << (*saveMe.begin())->num_row() << '\t' << (*saveMe.begin())->num_col() << '\n';

  // loop over the vector
  for (const_iterator it = saveMe.begin(); it != saveMe.end(); ++it) {
    outputFile << (*it);
  }  // loop over the vecor

  return 0;
}

bool matrixSaver::touch

(

std::string

inputFileName

)

Definition at line 103 of file matrixSaver.cc.

References recoMuon::in, and dtResolutionTest_cfi::inputFile.

Referenced by getSavedMatrix().

                                               {
  std::fstream inputFile(inputFileName.c_str(), std::ios::in);
  return !inputFile.fail();
}