Line data    Source code

       1             : //# SDAlgorithmBase.h: Definition for SDAlgorithmBase
       2             : //# Copyright (C) 1996,1997,1998,1999,2000,2002
       3             : //# Associated Universities, Inc. Washington DC, USA.
       4             : //#
       5             : //# This library is free software; you can redistribute it and/or modify it
       6             : //# under the terms of the GNU Library General Public License as published by
       7             : //# the Free Software Foundation; either version 2 of the License, or (at your
       8             : //# option) any later version.
       9             : //#
      10             : //# This library is distributed in the hope that it will be useful, but WITHOUT
      11             : //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
      12             : //# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
      13             : //# License for more details.
      14             : //#
      15             : //# You should have received a copy of the GNU Library General Public License
      16             : //# along with this library; if not, write to the Free Software Foundation,
      17             : //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
      18             : //#
      19             : //# Correspondence concerning AIPS++ should be adressed as follows:
      20             : //#        Internet email: casa-feedback@nrao.edu.
      21             : //#        Postal address: AIPS++ Project Office
      22             : //#                        National Radio Astronomy Observatory
      23             : //#                        520 Edgemont Road
      24             : //#                        Charlottesville, VA 22903-2475 USA
      25             : //#
      26             : //#
      27             : //# $Id$
      28             : 
      29             : #ifndef SYNTHESIS_SDALGORITHMBASE_H
      30             : #define SYNTHESIS_SDALGORITHMBASE_H
      31             : 
      32             : #include <casacore/ms/MeasurementSets/MeasurementSet.h>
      33             : //#include <synthesis/MeasurementComponents/SkyModel.h>
      34             : #include <casacore/casa/Arrays/Matrix.h>
      35             : #include <casacore/images/Images/ImageInterface.h>
      36             : #include <casacore/images/Images/PagedImage.h>
      37             : #include <casacore/images/Images/TempImage.h>
      38             : #include <casacore/casa/Logging/LogMessage.h>
      39             : #include <casacore/casa/Logging/LogSink.h>
      40             : #include <casacore/casa/System/PGPlotter.h>
      41             : 
      42             : #include <casacore/casa/aips.h>
      43             : #include <casacore/images/Images/ImageInterface.h>
      44             : #include <components/ComponentModels/ComponentList.h>
      45             : #include <casacore/casa/BasicSL/String.h>
      46             : #include <synthesis/TransformMachines/StokesImageUtil.h>
      47             : 
      48             : #include<synthesis/ImagerObjects/SDMaskHandler.h>
      49             : #include<synthesis/ImagerObjects/SIImageStore.h>
      50             : #include<synthesis/ImagerObjects/SIImageStoreMultiTerm.h>
      51             : 
      52             : namespace casa { //# NAMESPACE CASA - BEGIN
      53             : 
      54             :   /* Forware Declaration */
      55             :   class SIMinorCycleController;
      56             : 
      57             : 
      58             : class SDAlgorithmBase {
      59             : public:
      60             : 
      61             :   // Empty constructor
      62             :   SDAlgorithmBase();
      63             :  virtual  ~SDAlgorithmBase();
      64             : 
      65             :   // Non virtual. Wrapper function implemented only in the base class. 
      66             :   void deconvolve( SIMinorCycleController& loopController,  
      67             :                    std::shared_ptr<SIImageStore> &imagestore,
      68             :                    casacore::Int deconvolverid, 
      69             :                    casacore::Bool isautomasking=false, 
      70             :                    //casacore::Bool fastnoise=true);
      71             :                    casacore::Bool fastnoise=true,
      72             :                    casacore::Record robuststats=casacore::Record(),
      73             :                    bool fullsummary=false);
      74             : 
      75             :   void setRestoringBeam( casacore::GaussianBeam restbeam, casacore::String usebeam );
      76             :   //  void setMaskOptions( casacore::String maskstring );
      77             : 
      78             :   // Base Class contains standard restoration. Overload for more complex behaviour.
      79             :   virtual void restore( std::shared_ptr<SIImageStore> imagestore );
      80             :   virtual void pbcor( std::shared_ptr<SIImageStore> imagestore );
      81             : 
      82         797 :   virtual casacore::String getAlgorithmName(){return itsAlgorithmName;};
      83             : 
      84           0 :   virtual casacore::uInt getNTaylorTerms(){return 1;};
      85             :   ///returns the estimate of memory used in kilobytes (kB);
      86             :   virtual casacore::Long estimateRAM(const std::vector<int>& imsize);
      87             : protected:
      88             : 
      89             :   // Pure virtual functions to be implemented by various algorithm deconvolvers.
      90             :   virtual void takeOneStep( casacore::Float loopgain, casacore::Int cycleNiter, casacore::Float cycleThreshold, 
      91             :                             casacore::Float &peakresidual, casacore::Float &modelflux, casacore::Int& iterdone )=0;
      92             :   //  virtual void initializeDeconvolver( casacore::Float &peakresidual, casacore::Float &modelflux )=0;
      93             :   virtual void initializeDeconvolver()=0;
      94             :   virtual void finalizeDeconvolver()=0;
      95             : 
      96             :   // Base Class implements the option of single-plane images for the minor cycle.
      97             :   virtual void queryDesiredShape(casacore::Int &nchanchunks, casacore::Int& npolchunks, casacore::IPosition imshape);
      98             : 
      99             : 
     100             :   // Non virtual. Implemented only in the base class.
     101             :   casacore::Int checkStop( SIMinorCycleController &loopcontrols, casacore::Float currentresidual );
     102             :   casacore::Bool findMaxAbs(const casacore::Array<casacore::Float>& lattice,casacore::Float& maxAbs,casacore::IPosition& posMaxAbs);
     103             :   casacore::Bool findMaxAbsMask(const casacore::Array<casacore::Float>& lattice,const casacore::Array<casacore::Float>& mask,
     104             :                       casacore::Float& maxAbs,casacore::IPosition& posMaxAbs);
     105             : 
     106             :   // Algorithm name
     107             :   casacore::String itsAlgorithmName;
     108             : 
     109             :   std::shared_ptr<SIImageStore> itsImages; //sOriginalImages;
     110             : 
     111             :   //    casacore::Vector<casacore::Slicer> itsDecSlices;
     112             :   //   casacore::SubImage<casacore::Float> itsResidual, itsPsf, itsModel, itsImage;
     113             :   
     114             :   casacore::IPosition itsMaxPos;
     115             :   casacore::Float itsPeakResidual;
     116             :   casacore::Float itsModelFlux;
     117             : 
     118             :   SDMaskHandler itsMaskHandler;
     119             :   //casacore::Array<casacore::Float> itsMatMask;
     120             : 
     121             :   casacore::GaussianBeam itsRestoringBeam;
     122             :   casacore::String itsUseBeam;
     123             :   //  casacore::String itsMaskString;
     124             :   //  casacore::Bool itsIsMaskLoaded; // Annoying state variable. Remove if possible. 
     125             : 
     126             : };
     127             : 
     128             : } //# NAMESPACE CASA - END
     129             : 
     130             : #endif