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//# LatticeHistSpecialize.cc: Defines non-templated classes for LatticeHistograms
//# Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
//# 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
//#
//# $Id$
//
#ifndef LATTICEMATH_LATTICEHISTSPECIALIZE2_TCC
#define LATTICEMATH_LATTICEHISTSPECIALIZE2_TCC
#include <casacore/lattices/LatticeMath/LatticeHistSpecialize.h>
#include <casacore/lattices/LatticeMath/LattStatsSpecialize.h>
namespace casacore {
template <class T> void LatticeHistSpecialize::makeCumulative (Vector<T>& counts,
T& yMax, uInt nBins,
typename NumericTraits<T>::BaseType scale)
{
counts(0) = scale * counts(0);
for (uInt i=1; i<nBins; i++) {
counts(i) = counts(i)*scale + counts(i-1);
}
yMax = counts(nBins-1);
}
template <class T> void LatticeHistSpecialize::makeLogarithmic (Vector<T>& counts,
T& yMax,
uInt nBins)
{
yMax = 0.0;
for (uInt i=0; i<nBins; i++) {
if (counts(i) > 0.0) counts(i) = std::log10(counts(i));
yMax = std::max(yMax, counts(i));
}
}
template <class T> void LatticeHistSpecialize::process(
const T* pInData, const Bool* pInMask,
Block<T>* pHist, const Vector<T>& clip,
T binWidth, uInt offset,
uInt nrval, uInt nBins,
uInt dataIncr, uInt maskIncr
) {
T datum;
uInt rBin;
uInt index;
//
if (pInMask==0) {
for (uInt i=0; i<nrval; i++) {
datum = *pInData;
if (LattStatsSpecialize::usePixelInc(clip(0), clip(1), datum) > 0.5) {
rBin = bin(datum, clip(0), binWidth, nBins);
index = rBin + offset;
auto& hist = (*pHist)[index];
hist += 1.0;
}
pInData += dataIncr;
}
} else {
for (uInt i=0; i<nrval; i++) {
datum = *pInData;
if (*pInMask &&
(LattStatsSpecialize::usePixelInc(clip(0), clip(1), datum) > 0.5)) {
rBin = bin(datum, clip(0), binWidth, nBins);
index = rBin + offset;
auto& hist = (*pHist)[index];
hist += 1.0;
}
pInData += dataIncr;
pInMask += maskIncr;
}
}
}
}
#endif
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