GaussianBound.cc

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//******************************************************************************
// This file is part of AmpTools, a package for performing Amplitude Analysis
// 
// Copyright Trustees of Indiana University 2010, all rights reserved
// 
// This software written by Matthew Shepherd, Ryan Mitchell, and 
//                  Hrayr Matevosyan at Indiana University, Bloomington
// 
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#include "MinuitInterface/GaussianBound.h"
#include "MinuitInterface/MIFunctionContribution.h"


GaussianBound::GaussianBound( MinuitMinimizationManager* manager, Parameter* par,
                             double centralValue, double error ) :

MIFunctionContribution( manager ),
m_par( par ),
m_centralValue( centralValue ),
m_error( error ) {}

double
GaussianBound::operator()() {
  
  return ( ( m_par->value() - m_centralValue ) * ( m_par->value() - m_centralValue ) ) /
  ( 2 * m_error * m_error );
          
}