| 1 | //# Lorentzian1D.cc: A one-dimensional Lorentzian class |
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| 2 | //# Copyright (C) 1994,1995,1996,1999,2001,2002 |
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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: Lorentzian1D.tcc 19879 2010-02-15 12:52:50Z Wataru.Kawasaki $ |
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| 27 | |
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| 28 | //# Includes |
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| 29 | #include "Lorentzian1D.h" |
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| 30 | #include <casa/BasicMath/Math.h> |
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| 31 | |
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| 32 | namespace casa { //# NAMESPACE CASA - BEGIN |
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| 33 | |
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| 34 | //# Constructors |
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| 35 | |
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| 36 | //# Operators |
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| 37 | template<class T> |
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| 38 | T Lorentzian1D<T>::eval(typename Function1D<T>::FunctionArg x) const { |
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| 39 | T value = (x[0] - param_p[CENTER])/param_p[WIDTH]/fwhm2int; |
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| 40 | return param_p[HEIGHT] / (T(1.0) + value*value); |
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| 41 | } |
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| 42 | |
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| 43 | //# Member functions |
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| 44 | |
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| 45 | } //# NAMESPACE CASA - END |
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| 46 | |
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