| [2980] | 1 | //# SpectralElement.cc: Describes (a set of related) spectral lines
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| 2 | //# Copyright (C) 2001,2004
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| 3 | //# Associated Universities, Inc. Washington DC, USA.
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| 4 | //#
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| 5 | //# This library is free software; you can redistribute it and/or modify it
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| 6 | //# under the terms of the GNU Library General Public License as published by
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| 7 | //# the Free Software Foundation; either version 2 of the License, or (at your
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| 8 | //# option) any later version.
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| 9 | //#
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| 10 | //# This library is distributed in the hope that it will be useful, but WITHOUT
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| 11 | //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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| 12 | //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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| 13 | //# License for more details.
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| 14 | //#
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| 15 | //# You should have received a copy of the GNU Library General Public License
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| 16 | //# along with this library; if not, write to the Free Software Foundation,
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| 17 | //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
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| 18 | //#
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| 19 | //# Correspondence concerning AIPS++ should be addressed as follows:
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| 20 | //# Internet email: aips2-request@nrao.edu.
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| 21 | //# Postal address: AIPS++ Project Office
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| 22 | //# National Radio Astronomy Observatory
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| 23 | //# 520 Edgemont Road
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| 24 | //# Charlottesville, VA 22903-2475 USA
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| 25 | //#
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| 26 | //# $Id: SpectralElement2.cc 21451 2014-06-10 07:48:08Z gervandiepen $
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| 27 |
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| 28 | #include <components/SpectralComponents/CompiledSpectralElement.h>
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| 29 | #include <components/SpectralComponents/GaussianSpectralElement.h>
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| 30 | #include <components/SpectralComponents/GaussianMultipletSpectralElement.h>
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| 31 | #include <components/SpectralComponents/LorentzianSpectralElement.h>
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| 32 | #include <components/SpectralComponents/PolynomialSpectralElement.h>
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| 33 | #include <components/SpectralComponents/PowerLogPolynomialSpectralElement.h>
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| 34 |
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| 35 | #include <casa/iostream.h>
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| 36 |
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| 37 | namespace casa { //# NAMESPACE CASA - BEGIN
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| 38 |
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| 39 | ostream &operator<<(ostream &os, const SpectralElement &elem) {
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| 40 | switch (elem.getType()) {
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| 41 | case SpectralElement::GAUSSIAN:
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| 42 | os << *dynamic_cast<const GaussianSpectralElement*>(&elem);
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| 43 | break;
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| 44 | case SpectralElement::POLYNOMIAL:
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| 45 | os << *dynamic_cast<const PolynomialSpectralElement*>(&elem);
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| 46 | break;
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| 47 | case SpectralElement::COMPILED:
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| 48 | case SpectralElement::POWERLOGPOLY:
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| 49 | case SpectralElement::LOGTRANSPOLY:
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| 50 | os << *dynamic_cast<const CompiledSpectralElement*>(&elem);
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| 51 | break;
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| 52 | case SpectralElement::GMULTIPLET:
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| 53 | os << *dynamic_cast<const GaussianMultipletSpectralElement*>(&elem);
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| 54 | break;
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| 55 | case SpectralElement::LORENTZIAN:
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| 56 | os << *dynamic_cast<const LorentzianSpectralElement*>(&elem);
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| 57 | break;
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| 58 | default:
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| 59 | throw AipsError("SpectralElement2::<<((): Logic Error. Unhandled spectral element type");
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| 60 | }
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| 61 | return os;
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| 62 | }
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| 63 |
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| 64 | Bool near(const SpectralElement& s1, const SpectralElement& s2, const Double tol) {
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| 65 | if (s1.getType() != s2.getType()) {
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| 66 | return False;
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| 67 | }
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| 68 | for (uInt j=0; j<s1.get().size(); j++) {
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| 69 | if (! near(s1.get()[j], s2.get()[j], tol)) {
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| 70 | return False;
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| 71 | }
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| 72 | if (! near(s1.getError()[j], s2.getError()[j], tol)) {
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| 73 | return False;
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| 74 | }
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| 75 | if (s1.fixed()[j] != s2.fixed()[j]) {
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| 76 | return False;
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| 77 | }
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| 78 | }
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| 79 | return True;
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| 80 | }
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| 81 |
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| 82 | Bool nearAbs(const SpectralElement& s1, const SpectralElement& s2, const Double tol) {
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| 83 | if (s1.getType() != s2.getType()) {
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| 84 | return False;
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| 85 | }
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| 86 | for (uInt j=0; j<s1.get().size(); j++) {
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| 87 | if (! nearAbs(s1.get()[j], s2.get()[j], tol)) {
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| 88 | return False;
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| 89 | }
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| 90 | if (! nearAbs(s1.getError()[j], s2.getError()[j], tol)) {
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| 91 | return False;
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| 92 | }
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| 93 | if (s1.fixed()[j] != s2.fixed()[j]) {
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| 94 | return False;
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| 95 | }
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| 96 | }
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| 97 | return True;
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| 98 | }
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| 99 |
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| 100 |
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| 101 |
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| 102 | } //# NAMESPACE CASA - END
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| 103 |
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| 104 |
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