/usr/include/casacore/lattices/LatticeMath/LattStatsSpecialize.h is in casacore-dev 2.2.0-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 | //# LattStatsSpecialize.h: specialized functions for LatticeStatistics
//# Copyright (C) 1996,1997,1998,1999,2000,2001,2002,2003
//# 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 LATTICES_LATTSTATSSPECIALIZE_H
#define LATTICES_LATTSTATSSPECIALIZE_H
//# Includes
#include <casacore/casa/aips.h>
#include <casacore/casa/BasicSL/Complex.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
template <class T> class Vector;
template <class T> class Array;
template <class T> class Lattice;
template <class T> class MaskedLattice;
class LatticeExprNode;
class String;
class IPosition;
// <summary> </summary>
// <use visibility=export>
//
// <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos="">
// </reviewed>
//
// <prerequisite>
// </prerequisite>
//
// <etymology>
// </etymology>
//
// <synopsis>
// </synopsis>
//
// <motivation>
// </motivation>
//
// <todo asof="1998/01/10">
// </todo>
class LattStatsSpecialize
{
public:
// !!! WARNING !!!
// BOTH accumulate() METHODS ARE DEPRECATED AND NO LONGER USED BY CASACORE NOR
// CASA. THESE METHODS WILL BE REMOVED IN THE NEAR FUTURE. PLEASE MODIFY EXISTING
// CODE WHICH USES THEM. CURRENT STATISTIC CLASSES MAY BE FOUND IN scimath/Mathematics.
// in this version we maintain a running mean and variance to avoid catastrophic round-off
// issues that can happen in some cases, CAS-2226. Removing old versions in which these
// quantities were not accumulated - dmehring 2011mar01
static void accumulate (
Double& nPts, Double& sum,
Double& mean, Double& nvariance, Double& variance,
Double& sumSq, Float& dataMin,
Float& dataMax, Int& minPos,
Int& maxPos, Bool& minMaxInit,
const Bool fixedMinMax, const Float datum,
const uInt& pos, const Float useIt
);
static void accumulate (DComplex& nPts, DComplex& sum,
DComplex& mean, DComplex& nvariance,DComplex& variance,
DComplex& sumSq, Complex& dataMin,
Complex& dataMax, const Int& minPos,
const Int& maxPos, Bool& minMaxInit,
const Bool fixedMinMax, const Complex datum,
const uInt& pos, const Complex useIt);
static Bool hasSomePoints (Double npts);
static Bool hasSomePoints (DComplex npts);
//
static void setUseItTrue (Float& useIt);
static void setUseItTrue (Complex& useIt);
//
static Float usePixelInc (Float dMin, Float dMax, Float datum);
static Complex usePixelInc (Complex dMin, Complex dMax, Complex datum);
//
static Float usePixelExc (Float dMin, Float dMax, Float datum);
static Complex usePixelExc (Complex dMin, Complex dMax, Complex datum);
//
static Double getMean (Double sum, Double n);
static DComplex getMean (DComplex sum, DComplex n);
//
static Double getVariance (Double sum, Double sumsq, Double n);
static DComplex getVariance (DComplex sum, DComplex sumsq, DComplex n);
//
static Double getSigma (Double sum, Double sumsq, Double n);
static DComplex getSigma (DComplex sum, DComplex sumsq, DComplex n);
//
static Double getSigma (Double var);
static DComplex getSigma (DComplex var);
//
static Double getRms (Double sumsq, Double n);
static DComplex getRms (DComplex sumsq, DComplex n);
//
static Float min(Float v1, Float v2);
static Complex min(Complex v1, Complex v2);
//
static Float max(Float v1, Float v2);
static Complex max(Complex v1, Complex v2);
//
static Float getNodeScalarValue(const LatticeExprNode& node, Float);
static Complex getNodeScalarValue(const LatticeExprNode& node, Complex);
//
static Bool setIncludeExclude (String& errorMessage,
Vector<Float>& range,
Bool& noInclude, Bool& noExclude,
const Vector<Float>& include,
const Vector<Float>& exclude);
static Bool setIncludeExclude (String& errorMessage,
Vector<Complex>& range,
Bool& noInclude, Bool& noExclude,
const Vector<Complex>& include,
const Vector<Complex>& exclude);
//
static Bool minMax (Float& dataMin, Float& dataMax, const MaskedLattice<Float>* pLattice,
const Vector<Float>& range, Bool noInclude, Bool noExclude);
static Bool minMax (Complex& dataMin, Complex& dataMax, const MaskedLattice<Complex>* pLattice,
const Vector<Complex>& range, Bool noInclude, Bool noExclude);
};
} //# NAMESPACE CASACORE - END
#endif
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