//# Lorentzian1D.cc: A one-dimensional Lorentzian class
//# Copyright (C) 1994,1995,1996,1999,2001,2002
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library is distributed in the hope that it will be useful, but WITHOUT
//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//#        Internet email: aips2-request@nrao.edu.
//#        Postal address: AIPS++ Project Office
//#                        National Radio Astronomy Observatory
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//#
//# $Id: Lorentzian1D.tcc 19879 2010-02-15 12:52:50Z Wataru.Kawasaki $

//# Includes
#include "Lorentzian1D.h"
#include <casa/BasicMath/Math.h>

namespace casa { //# NAMESPACE CASA - BEGIN

//# Constructors

//# Operators
template<class T>
T Lorentzian1D<T>::eval(typename Function1D<T>::FunctionArg x) const {
  T value = (x[0] - param_p[CENTER])/param_p[WIDTH]/fwhm2int;
  return param_p[HEIGHT] / (T(1.0) + value*value);
}

//# Member functions

} //# NAMESPACE CASA - END