/usr/include/casacore/lattices/LatticeMath/MultiTermLatticeCleaner.h is in casacore-dev 2.2.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 | //# MultiTermLatticeCleaner.h: Minor Cycle for MSMFS deconvolution
//# 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
//#
//# Urvashi Rau <rurvashi@aoc.nrao.edu>
//#
//# $Id: HostInfoDarwin.h 21521 2014-12-10 08:06:42Z gervandiepen $
#ifndef LATTICES_MULTITERMLATTICECLEANER_H
#define LATTICES_MULTITERMLATTICECLEANER_H
#include <casacore/casa/aips.h>
#include <casacore/lattices/LatticeMath/LatticeCleaner.h>
#include <casacore/lattices/Lattices/LatticeIterator.h>
#include <casacore/lattices/LEL/LatticeExpr.h>
#include <casacore/lattices/LEL/LatticeExprNode.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
template<class T> class MultiTermLatticeCleaner : public LatticeCleaner<T>
{
public:
// Create a cleaner for a specific dirty image and PSF
MultiTermLatticeCleaner();
// The copy constructor uses reference semantics
MultiTermLatticeCleaner(const MultiTermLatticeCleaner<T> & other);
// The assignment operator also uses reference semantics
MultiTermLatticeCleaner<T> & operator=(const MultiTermLatticeCleaner<T> & other);
// The destructor does nothing special.
~MultiTermLatticeCleaner();
// Input : number of Taylor terms
// Reshapes PtrBlocks to hold the correct number of PSFs and Residual images
Bool setntaylorterms(const int & nterms);
// Input : scales
Bool setscales(const Vector<Float> & scales);
// Initialize all the memory being used.
Bool initialise(Int nx,Int ny);
// Set control parameters.
Bool setcontrol(CleanEnums::CleanType cleanType,const Int niter,const Float gain,const Quantity& aThreshold,const Bool choose);
//# This function is defined in the base class LatticeCleaner, but was not
//# defined in the new MultiTermLatticeCleaner.
//# I (GvD) have added it for the time being.
Bool setcontrol(CleanEnums::CleanType cleanType, const Int niter,
const Float gain, const Quantity& aThreshold,
const Quantity& /*fThreshold*/,
const Bool choose=True)
{ return setcontrol (cleanType, niter, gain, aThreshold, choose); }
// Input : psfs and dirty images
Bool setpsf(int order, Lattice<T> & psf);
// Input : psfs and dirty images
Bool setresidual(int order, Lattice<T> & dirty);
// Input : model images
Bool setmodel(int order, Lattice<T> & model);
// Input : mask
Bool setmask(Lattice<T> & mask);
// Run the minor cycle
Int mtclean(LatticeCleanProgress* progress=0);
// Output : Model images
Bool getmodel(int order, Lattice<T> & model);
// Ouput : psfs and dirty images
Bool getresidual(int order, Lattice<T> & residual);
// Output : Hessian matrix
Bool getinvhessian(Matrix<Double> & invhessian);
private:
LogIO os;
using LatticeCleaner<T>::itsCleanType;
using LatticeCleaner<T>::itsMaxNiter;
using LatticeCleaner<T>::itsGain;
using LatticeCleaner<T>::itsThreshold;
using LatticeCleaner<T>::itsMask;
using LatticeCleaner<T>::itsPositionPeakPsf;
using LatticeCleaner<T>::findMaxAbsLattice;
using LatticeCleaner<T>::findMaxAbsMaskLattice;
using LatticeCleaner<T>::makeScale;
using LatticeCleaner<T>::addTo;
using LatticeCleaner<T>::makeBoxesSameSize;
using LatticeCleaner<T>::validatePsf;
Int ntaylor_p; // Number of terms in the Taylor expansion to use.
Int psfntaylor_p; // Number of terms in the Taylor expansion for PSF.
Int nscales_p; // Number of scales to use for the multiscale part.
Int nx_p;
Int ny_p;
Int totalIters_p;
// Image mask
TempLattice<Float>* dirty_p;
TempLattice<Complex>* dirtyFT_p;
TempLattice<Float>* mask_p;
TempLattice<Float>* fftmask_p;
Vector<Float> scaleSizes_p; // Vector of scale sizes in pixels.
Vector<Float> scaleBias_p; // Vector of scale biases !!
Vector<Float> totalScaleFlux_p; // Vector of total scale fluxes.
Vector<Float> totalTaylorFlux_p; // Vector of total flux in each taylor term.
Float weightScaleFactor_p;
Float maxPsf_p;
IPosition gip,imshape;
Int nx,ny,npol_p,nchan;
Bool donePSF_p,donePSP_p,doneCONV_p;
// h(s) [nx,ny,nscales]
PtrBlock<TempLattice<Float>* > vecScales_p;
PtrBlock<TempLattice<Complex>* > vecScalesFT_p;
// B_k [nx,ny,ntaylor]
PtrBlock<TempLattice<Float>* > vecPsf_p;
PtrBlock<TempLattice<Complex>* > vecPsfFT_p;
// I_D : Residual/Dirty Images [nx,ny,ntaylor]
PtrBlock<TempLattice<Float>* > vecDirty_p;
// I_M : Model Images [nx,ny,ntaylor]
PtrBlock<TempLattice<Float>* > vecModel_p;
// A_{smn} = B_{sm} * B{sn} [nx,ny,ntaylor,ntaylor,nscales,nscales]
// A_{s1s2mn} = B_{s1m} * B{s2n} [nx,ny,ntaylor,ntaylor,nscales,nscales]
PtrBlock<TempLattice<Float>* > cubeA_p;
PtrBlock<LatticeIterator<Float>* > itercubeA_p;
// R_{sk} = I_D * B_{sk} [nx,ny,ntaylor,nscales]
PtrBlock<TempLattice<Float>* > matR_p;
PtrBlock<LatticeIterator<Float>* > itermatR_p;
// a_{sk} = Solution vectors. [nx,ny,ntaylor,nscales]
PtrBlock<TempLattice<Float>* > matCoeffs_p;
PtrBlock<LatticeIterator<Float>* > itermatCoeffs_p;
// Memory to be allocated per TempLattice
Double memoryMB_p;
// Solve [A][Coeffs] = [I_D * B]
// Shape of A : [ntaylor,ntaylor]
PtrBlock<Matrix<Double>*> matA_p; // 2D matrix to be inverted.
PtrBlock<Matrix<Double>*> invMatA_p; // Inverse of matA_p;
// Scratch Lattices and iterators.
TempLattice<Complex>* cWork_p;
TempLattice<Float>* tWork_p;
LatticeIterator<Float>* itertWork_p;
LatticeExprNode len_p;
Float lambda_p;
Int numberOfTempLattices(Int nscales,Int ntaylor);
Int manageMemory(Bool allocate);
Bool findMaxAbsLattice(const TempLattice<Float>& masklat,const Lattice<Float>& lattice,Float& maxAbs,IPosition& posMaxAbs, Bool flip=False);
Int addTo(Lattice<Float>& to, const Lattice<Float>& add, Float multiplier);
Int setupFFTMask();
Int setupUserMask();
Int setupBlobs();
Int computeFluxLimit(Float &fluxlimit, Float threshold);
Int computeMatrixA();
Int computeRHS();
Int solveMatrixEqn(Int scale);
Int computePenaltyFunction(Int scale, Float &loopgain, Bool choosespec);
Int updateSolution(IPosition globalmaxpos, Int maxscaleindex, Float loopgain);
Int checkConvergence(Bool choosespec, Float thresh, Float fluxlimit);
Int IND2(Int taylor,Int scale);
Int IND4(Int taylor1, Int taylor2, Int scale1, Int scale2);
Bool adbg;
};
} //# NAMESPACE CASACORE - END
#ifndef CASACORE_NO_AUTO_TEMPLATES
#include <casacore/lattices/LatticeMath/MultiTermLatticeCleaner.tcc>
#endif //# CASACORE_NO_AUTO_TEMPLATES
#endif
|