1 | //# SpectralElement.cc: Describes (a set of related) spectral lines |
---|
2 | //# Copyright (C) 2001,2004 |
---|
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 | //# $Id: SpectralElement2.cc 21451 2014-06-10 07:48:08Z gervandiepen $ |
---|
27 | |
---|
28 | #include <components/SpectralComponents/CompiledSpectralElement.h> |
---|
29 | #include <components/SpectralComponents/GaussianSpectralElement.h> |
---|
30 | #include <components/SpectralComponents/GaussianMultipletSpectralElement.h> |
---|
31 | #include <components/SpectralComponents/LorentzianSpectralElement.h> |
---|
32 | #include <components/SpectralComponents/PolynomialSpectralElement.h> |
---|
33 | #include <components/SpectralComponents/PowerLogPolynomialSpectralElement.h> |
---|
34 | |
---|
35 | #include <casa/iostream.h> |
---|
36 | |
---|
37 | namespace casa { //# NAMESPACE CASA - BEGIN |
---|
38 | |
---|
39 | ostream &operator<<(ostream &os, const SpectralElement &elem) { |
---|
40 | switch (elem.getType()) { |
---|
41 | case SpectralElement::GAUSSIAN: |
---|
42 | os << *dynamic_cast<const GaussianSpectralElement*>(&elem); |
---|
43 | break; |
---|
44 | case SpectralElement::POLYNOMIAL: |
---|
45 | os << *dynamic_cast<const PolynomialSpectralElement*>(&elem); |
---|
46 | break; |
---|
47 | case SpectralElement::COMPILED: |
---|
48 | case SpectralElement::POWERLOGPOLY: |
---|
49 | case SpectralElement::LOGTRANSPOLY: |
---|
50 | os << *dynamic_cast<const CompiledSpectralElement*>(&elem); |
---|
51 | break; |
---|
52 | case SpectralElement::GMULTIPLET: |
---|
53 | os << *dynamic_cast<const GaussianMultipletSpectralElement*>(&elem); |
---|
54 | break; |
---|
55 | case SpectralElement::LORENTZIAN: |
---|
56 | os << *dynamic_cast<const LorentzianSpectralElement*>(&elem); |
---|
57 | break; |
---|
58 | default: |
---|
59 | throw AipsError("SpectralElement2::<<((): Logic Error. Unhandled spectral element type"); |
---|
60 | } |
---|
61 | return os; |
---|
62 | } |
---|
63 | |
---|
64 | Bool near(const SpectralElement& s1, const SpectralElement& s2, const Double tol) { |
---|
65 | if (s1.getType() != s2.getType()) { |
---|
66 | return False; |
---|
67 | } |
---|
68 | for (uInt j=0; j<s1.get().size(); j++) { |
---|
69 | if (! near(s1.get()[j], s2.get()[j], tol)) { |
---|
70 | return False; |
---|
71 | } |
---|
72 | if (! near(s1.getError()[j], s2.getError()[j], tol)) { |
---|
73 | return False; |
---|
74 | } |
---|
75 | if (s1.fixed()[j] != s2.fixed()[j]) { |
---|
76 | return False; |
---|
77 | } |
---|
78 | } |
---|
79 | return True; |
---|
80 | } |
---|
81 | |
---|
82 | Bool nearAbs(const SpectralElement& s1, const SpectralElement& s2, const Double tol) { |
---|
83 | if (s1.getType() != s2.getType()) { |
---|
84 | return False; |
---|
85 | } |
---|
86 | for (uInt j=0; j<s1.get().size(); j++) { |
---|
87 | if (! nearAbs(s1.get()[j], s2.get()[j], tol)) { |
---|
88 | return False; |
---|
89 | } |
---|
90 | if (! nearAbs(s1.getError()[j], s2.getError()[j], tol)) { |
---|
91 | return False; |
---|
92 | } |
---|
93 | if (s1.fixed()[j] != s2.fixed()[j]) { |
---|
94 | return False; |
---|
95 | } |
---|
96 | } |
---|
97 | return True; |
---|
98 | } |
---|
99 | |
---|
100 | |
---|
101 | |
---|
102 | } //# NAMESPACE CASA - END |
---|
103 | |
---|
104 | |
---|