/usr/include/casacore/scimath/Mathematics/StatisticsIncrementer.h is in casacore-dev 2.2.0-2.
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//# 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: aips2-request@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//#
//# $Id: Array.h 21545 2015-01-22 19:36:35Z gervandiepen $
#ifndef SCIMATH_STATISTICSINCREMENTER_H
#define SCIMATH_STATISTICSINCREMENTER_H
#include <casacore/casa/aips.h>
namespace casacore {
// Utility functions used for incrementing pointers in a data set used by the stats framework.
template <class DataIterator, class MaskIterator=const Bool *, class WeightsIterator=DataIterator>
class StatisticsIncrementer {
public:
~StatisticsIncrementer() {}
//<group>
// NOTE versions with <src>unityStride</src> are deprecated, but left for
// backward compatibility. Use versions without <src>unityStride</src> for
// new code (and update existing code to use new versions).
// <src> loopCount is always incremented by one, independent of the values
// of <src>dataStride</src> and <src>maskStride</src>
inline static void increment(
DataIterator& datum, Int64& loopCount, Bool unityStride, uInt dataStride
);
inline static void increment(
DataIterator& datum, Int64& loopCount, WeightsIterator& weight,
Bool unityStride, uInt dataStride
);
inline static void increment(
DataIterator& datum, Int64& loopCount, MaskIterator& mask,
Bool unityStride, uInt dataStride, uInt maskStride
);
inline static void increment(
DataIterator& datum, Int64& loopCount,
WeightsIterator& weight, MaskIterator& mask,
Bool unityStride, uInt dataStride, uInt maskStride
);
inline static void increment(
DataIterator& datum, Int64& loopCount, uInt dataStride
) {
std::advance(datum, dataStride);
++loopCount;
}
inline static void increment(
DataIterator& datum, Int64& loopCount,
WeightsIterator& weight, uInt dataStride
) {
std::advance(datum, dataStride);
std::advance(weight, dataStride);
++loopCount;
}
inline static void increment(
DataIterator& datum, Int64& loopCount, MaskIterator& mask,
uInt dataStride, uInt maskStride
) {
std::advance(datum, dataStride);
std::advance(mask, maskStride);
++loopCount;
}
inline static void increment(
DataIterator& datum, Int64& loopCount,
WeightsIterator& weight, MaskIterator& mask,
uInt dataStride, uInt maskStride
) {
std::advance(datum, dataStride);
std::advance(weight, dataStride);
std::advance(mask, maskStride);
++loopCount;
}
// </group>
private:
// Just static methods, disallow constructor
StatisticsIncrementer() {}
};
}
#ifndef CASACORE_NO_AUTO_TEMPLATES
#include <casacore/scimath/Mathematics/StatisticsIncrementer.tcc>
#endif
#endif
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