matrixSaver.cc File Reference

#include <fstream>
#include <iostream>
#include <iomanip>
#include <string>
#include <map>
#include <memory>
#include <cassert>
#include "CLHEP/Matrix/GenMatrix.h"
#include "CLHEP/Matrix/Matrix.h"
#include "CLHEP/Matrix/Vector.h"
#include "Calibration/Tools/interface/matrixSaver.h"

Go to the source code of this file.

Functions
std::ostream &	operator<< (std::ostream &outputFile, const CLHEP::HepGenMatrix *saveMe)
std::istream &	operator>> (std::istream &input, CLHEP::HepGenMatrix &matrix)

Function Documentation

std::ostream& operator<<	(	std::ostream &	outputFile,
		const CLHEP::HepGenMatrix *	saveMe
	)

Definition at line 24 of file matrixSaver.cc.

References cms::cuda::assert(), cuy::col, and download_sqlite_cfg::outputFile.

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

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

  // write the elements in the file
  for (int row = 0; row < numRow; ++row) {
    for (int col = 0; col < numCol; ++col) {
      assert(row < numRow);
      assert(col < numCol);
      outputFile << (*saveMe)[row][col] << '\t';
    }
    outputFile << '\n';
  }

  return outputFile;
}

std::istream& operator>>	(	std::istream &	input,
		CLHEP::HepGenMatrix &	matrix
	)

Definition at line 80 of file matrixSaver.cc.

References cms::cuda::assert(), cuy::col, and input.

                                                                     {
  int numRow = 0;
  int numCol = 0;

  //PG read the matrix dimension
  input >> numRow;
  input >> numCol;

  //PG check whether the matrices have the right dimension
  assert(numRow == matrix.num_row());
  assert(numCol == matrix.num_col());

  //PG get the matrix elements from the file
  for (int row = 0; row < numRow; ++row) {
    for (int col = 0; col < numCol; ++col) {
      input >> matrix[row][col];
      assert(col * row < numRow * numCol);
    }
  }

  return input;
}