MSSelUtil2.h

Go to the documentation of this file.

// # MSSelUtil2.h: templated helper function for MSSelector
// # Copyright (C) 1997,1999,2000,2001
// # Associated Universities, Inc. Washington DC, USA.
// #
// # This library is free software; you can redistribute it and/or modify it
// # under the terms of the GNU Library General Public License as published by
// # the Free Software Foundation; either version 2 of the License, or (at your
// # option) any later version.
// #
// # This library is distributed in the hope that it will be useful, but WITHOUT
// # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
// # License for more details.
// #
// # You should have received a copy of the GNU Library General Public License
// # along with this library; if not, write to the Free Software Foundation,
// # Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
// #
// # Correspondence concerning AIPS++ should be addressed as follows:
// #        Internet email: casa-feedback@nrao.edu.
// #        Postal address: AIPS++ Project Office
// #                        National Radio Astronomy Observatory
// #                        520 Edgemont Road
// #                        Charlottesville, VA 22903-2475 USA
 
#ifndef MS_MSSELUTIL2_H
#define MS_MSSELUTIL2_H
 
#include <casacore/casa/aips.h>
#include <casacore/casa/Arrays/Matrix.h>
#include <casacore/casa/BasicSL/Complex.h>
 
namespace casacore {  // # NAMESPACE CASACORE - BEGIN
template <class T>
class MSSelUtil2 {
 public:
  // reorder data from 3d (corr,chan,row) to 4d (corr,chan,ifr,time)
  static void reorderData(Array<T>& data, const Vector<Int>& ifrSlot, Int nIfr,
                          const Vector<Int>& timeSlot, Int nTime, const T& defvalue);
 
  // reorder data from 4d (corr,chan,ifr,time) to 3d (corr,chan,row)
  static void reorderData(Array<T>& data, const Matrix<Int64>& rowIndex, Int64 nRow);
 
  // average data (with flags & weights applied) over it's last axis (time or
  // row), return in data (overwritten), dataFlag gives new flags.
  static void timeAverage(Array<Bool>& dataFlag, Array<T>& data, const Array<Bool>& flag,
                          const Array<Float>& weight);
};
}  // namespace casacore
 
#ifndef CASACORE_NO_AUTO_TEMPLATES
#include <casacore/ms/MSSel/MSSelUtil2.tcc>
#endif  // # CASACORE_NO_AUTO_TEMPLATES
#endif