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MSSelUtil.h
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1 //# MSSelUtil.h: this defines MSSelUtil, a helper class for MSSelector
2 //# Copyright (C) 1998,1999,2000,2001
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 addressed as follows:
20 //# Internet email: aips2-request@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 MS_MSSELUTIL_H
30 #define MS_MSSELUTIL_H
31 
32 #include <casacore/casa/aips.h>
35 
36 namespace casacore { //# NAMESPACE CASACORE - BEGIN
37 
38 // <summary>
39 // Helper class for MSFlagger with templated static function
40 // </summary>
41 // <use visibility=local>
42 // <synopsis>
43 // Helper class for MSFlagger/DOms with templated static function to difference
44 // data in one of two directions.
45 // </synopsis>
46 
47 template <class T> class MSSelUtil
48 {
49 public:
50  // Compute the absolute difference of the data, subtracting
51  // either the previous value (window==2) or the average over
52  // the window (window>2). If doMedian==True is specified, the
53  // median difference over the window is returned for window>2.
54  // Takes flagging into account.
55  // diffAxis==2,3: row or time, diffAxis==1: channel
56  // Handles 3d and 4d data arrays.
57  static Array<Float> diffData(const Array<T>& data,
58  const Array<Bool>& flag,
59  const Array<Bool>& flagRow,
60  Int diffAxis,
61  Int window,
62  Bool doMedian=False);
63 };
64 
65 } //# NAMESPACE CASACORE - END
66 
67 #ifndef CASACORE_NO_AUTO_TEMPLATES
68 #include <casacore/ms/MSSel/MSSelUtil.tcc>
69 #endif //# CASACORE_NO_AUTO_TEMPLATES
70 #endif
int Int
Definition: aipstype.h:50
Helper class for MSFlagger with templated static function.
Definition: MSSelUtil.h:47
ABSTRACT CLASSES Deliberately vague to be general enough to allow for many different types of data
Definition: PlotData.h:48
bool Bool
Define the standard types used by Casacore.
Definition: aipstype.h:42
const Bool False
Definition: aipstype.h:44
static Array< Float > diffData(const Array< T > &data, const Array< Bool > &flag, const Array< Bool > &flagRow, Int diffAxis, Int window, Bool doMedian=False)
Compute the absolute difference of the data, subtracting either the previous value (window==2) or the...
#define casacore
&lt;X11/Intrinsic.h&gt; #defines true, false, casacore::Bool, and String.
Definition: X11Intrinsic.h:42