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