[2980] | 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 | |
---|