| 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 |
|
|---|
