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: SpectralElement.cc 21024 2011-03-01 11:46:18Z gervandiepen $ |
---|
27 | |
---|
28 | #include <components/SpectralComponents/LogTransformedPolynomialSpectralElement.h> |
---|
29 | |
---|
30 | #include <casa/iostream.h> |
---|
31 | |
---|
32 | #define _ORIGIN String("LogTransformedPolynomialSpectralElement::") + __FUNCTION__ + ":" + String::toString(__LINE__) + ": " |
---|
33 | |
---|
34 | |
---|
35 | namespace casa { //# NAMESPACE CASA - BEGIN |
---|
36 | |
---|
37 | |
---|
38 | LogTransformedPolynomialSpectralElement::LogTransformedPolynomialSpectralElement( |
---|
39 | uInt order |
---|
40 | ) : PolynomialSpectralElement(order) { |
---|
41 | ThrowIf( |
---|
42 | order == 0, |
---|
43 | "order must be greater than zero." |
---|
44 | ); |
---|
45 | _setType(SpectralElement::LOGTRANSPOLY); |
---|
46 | } |
---|
47 | |
---|
48 | LogTransformedPolynomialSpectralElement::LogTransformedPolynomialSpectralElement( |
---|
49 | const Vector<Double>& param |
---|
50 | ) : PolynomialSpectralElement(param) { |
---|
51 | set(param); |
---|
52 | _setType(SpectralElement::LOGTRANSPOLY); |
---|
53 | } |
---|
54 | |
---|
55 | LogTransformedPolynomialSpectralElement::LogTransformedPolynomialSpectralElement( |
---|
56 | const LogTransformedPolynomialSpectralElement &other |
---|
57 | ) : PolynomialSpectralElement(other) {} |
---|
58 | |
---|
59 | LogTransformedPolynomialSpectralElement::~LogTransformedPolynomialSpectralElement() {} |
---|
60 | |
---|
61 | LogTransformedPolynomialSpectralElement& LogTransformedPolynomialSpectralElement::operator=( |
---|
62 | const LogTransformedPolynomialSpectralElement& other |
---|
63 | ) { |
---|
64 | if (this != &other) { |
---|
65 | PolynomialSpectralElement::operator=(other); |
---|
66 | } |
---|
67 | return *this; |
---|
68 | } |
---|
69 | |
---|
70 | SpectralElement* LogTransformedPolynomialSpectralElement::clone() const { |
---|
71 | return new LogTransformedPolynomialSpectralElement(*this); |
---|
72 | } |
---|
73 | |
---|
74 | ostream &operator<<( |
---|
75 | ostream &os, const LogTransformedPolynomialSpectralElement &elem |
---|
76 | ) { |
---|
77 | os << SpectralElement::fromType((elem.getType())) << " element: " << endl; |
---|
78 | uInt degree = elem.getDegree(); |
---|
79 | os << " Degree: " << degree << endl; |
---|
80 | os << " Function: ln(y) = ln(c0) "; |
---|
81 | ostringstream ss; |
---|
82 | Vector<Double> c = elem.get(); |
---|
83 | ss << "c0: " << exp(c[0]) << endl; |
---|
84 | for (uInt i=1; i<=degree; i++) { |
---|
85 | os << " + c" << i << "*ln(x)"; |
---|
86 | if (i > 1) { |
---|
87 | os << "**" << i; |
---|
88 | } |
---|
89 | ss << "c" << i << ": " << c[i] << endl; |
---|
90 | } |
---|
91 | os << endl; |
---|
92 | os << ss.str(); |
---|
93 | return os; |
---|
94 | } |
---|
95 | } |
---|
96 | |
---|