source: trunk/src/STMathWrapper.h@ 2245

Last change on this file since 2245 was 2177, checked in by WataruKawasaki, 14 years ago

New Development: Yes

JIRA Issue: Yes CAS-2828

Ready for Test: Yes

Interface Changes:

What Interface Changed:

Test Programs:

Put in Release Notes:

Module(s): SD

Description: created a tool function sd.scantable.fft() to apply FFT for scantable data.


  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 9.7 KB
RevLine 
[872]1//
2// C++ Interface: STMathWrapper
3//
4// Description:
5//
6//
7// Author: Malte Marquarding <Malte.Marquarding@csiro.au>, (C) 2006
8//
9// Copyright: See COPYING file that comes with this distribution
10//
11//
12#ifndef ASAPSTMATHWRAPPER_H
13#define ASAPSTMATHWRAPPER_H
[49]14
15#include <vector>
16#include <string>
17
[872]18#include <casa/Utilities/CountedPtr.h>
[49]19
[872]20#include "STMath.h"
21#include "Scantable.h"
22#include "ScantableWrapper.h"
[49]23
[83]24namespace asap {
[49]25
[872]26/**
27Wrapper class to handle ScantableWrapper
[49]28
[872]29@author Malte Marquarding
30*/
31class STMathWrapper : public STMath {
32public:
33 STMathWrapper() {;}
[1353]34 explicit STMathWrapper(bool insitu) : STMath(insitu) {;}
[716]35
[872]36 virtual ~STMathWrapper() {;}
[49]37
[872]38 ScantableWrapper
39 average( const std::vector<ScantableWrapper>& in,
40 const std::vector<bool>& mask,
41 const std::string& weight,
[977]42 const std::string& avmode )
[872]43 {
44 std::vector<casa::CountedPtr<Scantable> > sts;
[996]45 for (unsigned int i=0; i<in.size(); ++i) sts.push_back(in[i].getCP());
[978]46 return ScantableWrapper(STMath::average(sts, mask, weight, avmode));
[872]47 }
[1069]48
[940]49 ScantableWrapper
[1069]50 averageChannel( const ScantableWrapper& in,
[1078]51 const std::string& mode = "MEDIAN",
52 const std::string& avmode = "NONE")
[1069]53 {
[1078]54 return ScantableWrapper(STMath::averageChannel(in.getCP(), mode, avmode));
[1069]55 }
56
57 ScantableWrapper
[940]58 averagePolarisations( const ScantableWrapper& in,
59 const std::vector<bool>& mask,
60 const std::string& weight)
61 { return ScantableWrapper(STMath::averagePolarisations(in.getCP(),mask, weight));}
[107]62
[872]63 ScantableWrapper
[1145]64 averageBeams( const ScantableWrapper& in,
65 const std::vector<bool>& mask,
66 const std::string& weight)
67
68 { return ScantableWrapper(STMath::averageBeams(in.getCP(),mask, weight));}
69
70 ScantableWrapper
[872]71 unaryOperate( const ScantableWrapper& in, float val,
72 const std::string& mode, bool tsys=false )
73 { return ScantableWrapper(STMath::unaryOperate(in.getCP(), val, mode, tsys)); }
[49]74
[1819]75 ScantableWrapper arrayOperate( const ScantableWrapper& in,
76 const std::vector<float> val,
77 const std::string& mode,
78 bool tsys=false )
79 { return ScantableWrapper(STMath::arrayOperateChannel(in.getCP(), val, mode, tsys)); }
80
81 ScantableWrapper array2dOperate( const ScantableWrapper& in,
82 const std::vector< std::vector<float> > val,
83 const std::string& mode, bool tsys=false )
84 { return ScantableWrapper(STMath::array2dOperate(in.getCP(), val, mode, tsys)); }
85
[1308]86 ScantableWrapper binaryOperate( const ScantableWrapper& left,
87 const ScantableWrapper& right,
88 const std::string& mode)
89 { return ScantableWrapper( STMath::binaryOperate( left.getCP(), right.getCP(),
90 mode ) ); }
91
92
[1066]93 ScantableWrapper autoQuotient( const ScantableWrapper& in,
94 const std::string& mode = "NEAREST",
95 bool preserve = true )
96 { return ScantableWrapper(STMath::autoQuotient(in.getCP(), mode, preserve)); }
97
98 ScantableWrapper quotient( const ScantableWrapper& on,
99 const ScantableWrapper& off,
[872]100 bool preserve = true )
[1066]101 { return ScantableWrapper( STMath::quotient( on.getCP(), off.getCP(),
102 preserve ) ); }
[151]103
[1391]104 ScantableWrapper dototalpower( const ScantableWrapper& calon,
105 const ScantableWrapper& caloff, casa::Float tcal= 0 )
106 { return ScantableWrapper( STMath::dototalpower( calon.getCP(), caloff.getCP(), tcal ) ); }
107
108 ScantableWrapper dosigref( const ScantableWrapper& sig,
109 const ScantableWrapper& ref,
110 int smoothref = 0, casa::Float tsysv=0.0, casa::Float tau=0.0)
111 { return ScantableWrapper( STMath::dosigref( sig.getCP(), ref.getCP(), smoothref, tsysv, tau ) ); }
112
113 ScantableWrapper donod( const ScantableWrapper& s,
114 const std::vector<int>& scans,
115 int smoothref = 0,
116 casa::Float tsysv=0.0, casa::Float tau=0.0, casa::Float tcal=0.0 )
117 { return ScantableWrapper( STMath::donod( s.getCP(), scans, smoothref, tsysv, tau, tcal ) ); }
118
119 ScantableWrapper dofs( const ScantableWrapper& s,
120 const std::vector<int>& scans,
121 int smoothref = 0,
122 casa::Float tsysv=0.0, casa::Float tau=0.0, casa::Float tcal=0.0 )
123 { return ScantableWrapper( STMath::dofs( s.getCP(), scans, smoothref, tsysv, tau, tcal ) ); }
124
[872]125 ScantableWrapper
126 freqSwitch( const ScantableWrapper& in )
127 { return ScantableWrapper(STMath::freqSwitch(in.getCP())); }
[300]128
[872]129 std::vector<float> statistic(const ScantableWrapper& in,
130 const std::vector<bool>& mask,
131 const std::string& which)
132 { return STMath::statistic(in.getCP(), mask, which); }
[222]133
[1907]134 std::vector<float> statisticRow(const ScantableWrapper& in,
135 const std::vector<bool>& mask,
136 const std::string& which,
137 int row)
138 { return STMath::statisticRow(in.getCP(), mask, which, row); }
139
[1819]140 std::vector<int> minMaxChan(const ScantableWrapper& in,
141 const std::vector<bool>& mask,
142 const std::string& which)
143 { return STMath::minMaxChan(in.getCP(), mask, which); }
144
[872]145 ScantableWrapper bin( const ScantableWrapper& in, int width=5)
146 { return ScantableWrapper(STMath::bin(in.getCP(), width)); }
[228]147
[872]148 ScantableWrapper
149 resample(const ScantableWrapper& in,
150 const std::string& method, float width)
151 { return ScantableWrapper(STMath::resample(in.getCP(), method, width)); }
[262]152
[872]153 ScantableWrapper
[1570]154 smooth(const ScantableWrapper& in, const std::string& kernel, float width,
155 int order=2)
156 { return ScantableWrapper(STMath::smooth(in.getCP(), kernel, width, order)); }
[457]157
[872]158 ScantableWrapper
159 gainElevation(const ScantableWrapper& in,
160 const std::vector<float>& coeff,
161 const std::string& filename,
[996]162 const std::string& method)
[503]163
[872]164 { return
165 ScantableWrapper(STMath::gainElevation(in.getCP(), coeff, filename, method)); }
[235]166
[872]167 ScantableWrapper
168 convertFlux(const ScantableWrapper& in, float d,
169 float etaap, float jyperk)
170 { return ScantableWrapper(STMath::convertFlux(in.getCP(), d, etaap, jyperk)); }
[49]171
[872]172 ScantableWrapper opacity(const ScantableWrapper& in,
[1689]173 const std::vector<float>& tau)
[872]174 { return ScantableWrapper(STMath::opacity(in.getCP(), tau)); }
[49]175
[872]176 ScantableWrapper
177 merge(const std::vector<ScantableWrapper >& in)
[716]178
[872]179 {
180 std::vector<casa::CountedPtr<Scantable> > sts;
[996]181 for (unsigned int i=0; i<in.size(); ++i) sts.push_back(in[i].getCP());
[872]182 return ScantableWrapper(STMath::merge(sts)); }
[716]183
[912]184 ScantableWrapper rotateXYPhase( const ScantableWrapper& in, float angle)
185 { return ScantableWrapper(STMath::rotateXYPhase(in.getCP(), angle)); }
186
187 ScantableWrapper rotateLinPolPhase( const ScantableWrapper& in, float angle)
188 { return ScantableWrapper(STMath::rotateLinPolPhase(in.getCP(), angle)); }
189
190 ScantableWrapper invertPhase( const ScantableWrapper& in )
191 { return ScantableWrapper(STMath::invertPhase(in.getCP())); }
192
193 ScantableWrapper swapPolarisations( const ScantableWrapper& in )
194 { return ScantableWrapper(STMath::swapPolarisations(in.getCP())); }
195
[927]196 ScantableWrapper frequencyAlign( const ScantableWrapper& in,
197 const std::string& refTime,
198 const std::string& method )
[1819]199 { return ScantableWrapper(STMath::frequencyAlign(in.getCP())); }
[927]200
[992]201 ScantableWrapper convertPolarisation( const ScantableWrapper& in,
202 const std::string& newtype )
203 { return ScantableWrapper(STMath::convertPolarisation(in.getCP(),newtype)); }
[1145]204
[1140]205 ScantableWrapper mxExtract( const ScantableWrapper& in,
206 const std::string& scantype="on" )
207 { return ScantableWrapper(STMath::mxExtract(in.getCP(),scantype)); }
[992]208
[1192]209 ScantableWrapper lagFlag( const ScantableWrapper& in,
[1570]210 double start, double end,
211 const std::string& mode="frequency" )
212 { return ScantableWrapper(STMath::lagFlag(in.getCP(), start, end,
213 mode)); }
[1192]214
[2177]215 std::vector<float> fft( const ScantableWrapper& in,
216 const std::vector<int>& whichrow,
217 const bool getRealImag=false )
218 { return STMath::fft(in.getCP(), whichrow, getRealImag); }
219
[1819]220 // test for average spectra with different channel/resolution
221 ScantableWrapper
222 new_average( const std::vector<ScantableWrapper>& in,
223 const bool& compel,
224 const std::vector<bool>& mask,
225 const std::string& weight,
226 const std::string& avmode )
227 {
228 std::vector<casa::CountedPtr<Scantable> > sts;
229 for (unsigned int i=0; i<in.size(); ++i) sts.push_back(in[i].getCP());
230 return ScantableWrapper(STMath::new_average(sts, compel, mask, weight, avmode));
231 }
232
233 // cwcal
234 ScantableWrapper cwcal( const ScantableWrapper &in,
235 const std::string calmode,
236 const std::string antname )
237 {
238 casa::CountedPtr<Scantable> tab = in.getCP() ;
239 casa::String mode( calmode ) ;
240 casa::String name( antname ) ;
241 return ScantableWrapper( STMath::cwcal( tab, mode, name ) ) ;
242 }
243 // almacal
244 ScantableWrapper almacal( const ScantableWrapper &in,
245 const std::string calmode )
246 {
247 casa::CountedPtr<Scantable> tab = in.getCP() ;
248 casa::String mode( calmode ) ;
249 return ScantableWrapper( STMath::almacal( tab, mode ) ) ;
250 }
[49]251};
252
[872]253}
254
[49]255#endif
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