MSSelUtil2.h

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00001 //# MSSelUtil2.h: templated helper function for MSSelector
00002 //# Copyright (C) 1997,1999,2000,2001
00003 //# Associated Universities, Inc. Washington DC, USA.
00004 //#
00005 //# This library is free software; you can redistribute it and/or modify it
00006 //# under the terms of the GNU Library General Public License as published by
00007 //# the Free Software Foundation; either version 2 of the License, or (at your
00008 //# option) any later version.
00009 //#
00010 //# This library is distributed in the hope that it will be useful, but WITHOUT
00011 //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00012 //# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
00013 //# License for more details.
00014 //#
00015 //# You should have received a copy of the GNU Library General Public License
00016 //# along with this library; if not, write to the Free Software Foundation,
00017 //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
00018 //#
00019 //# Correspondence concerning AIPS++ should be addressed as follows:
00020 //#        Internet email: aips2-request@nrao.edu.
00021 //#        Postal address: AIPS++ Project Office
00022 //#                        National Radio Astronomy Observatory
00023 //#                        520 Edgemont Road
00024 //#                        Charlottesville, VA 22903-2475 USA
00025 //#
00026 //#
00027 //# $Id: HostInfoDarwin.h 21521 2014-12-10 08:06:42Z gervandiepen $
00028 
00029 #ifndef MS_MSSELUTIL2_H
00030 #define MS_MSSELUTIL2_H
00031 
00032 #include <casacore/casa/aips.h>
00033 #include <casacore/casa/Arrays/Matrix.h>
00034 #include <casacore/casa/BasicSL/Complex.h>
00035 
00036 namespace casacore { //# NAMESPACE CASACORE - BEGIN
00037 template <class T> class MSSelUtil2
00038 {
00039   public:
00040   // reorder data from 3d (corr,chan,row) to 4d (corr,chan,ifr,time)
00041   static void reorderData(Array<T>& data,
00042                           const Vector<Int>& ifrSlot,
00043                           Int nIfr, 
00044                           const Vector<Int>& timeSlot, 
00045                           Int nTime,
00046                           const T& defvalue);
00047 
00048   // reorder data from 4d (corr,chan,ifr,time) to 3d (corr,chan,row) 
00049   static void reorderData(Array<T>& data, 
00050                           const Matrix<Int>& rowIndex,
00051                           Int nRow);
00052 
00053   // average data (with flags & weights applied) over it's last axis (time or
00054   // row), return in data (overwritten), dataFlag gives new flags.
00055   static void timeAverage(Array<Bool>& dataFlag, Array<T>& data, 
00056                           const Array<Bool>& flag, const Array<Float>& weight);
00057 
00058 };
00059 } //# NAMESPACE CASACORE - END
00060 
00061 #ifndef CASACORE_NO_AUTO_TEMPLATES
00062 #include <casacore/ms/MSSel/MSSelUtil2.tcc>
00063 #endif //# CASACORE_NO_AUTO_TEMPLATES
00064 #endif
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