EvtItgTwoCoeffFcn.cpp

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#include "EvtGenModels/EvtItgTwoCoeffFcn.hh"
 
//-------------
// C Headers --
//-------------
extern "C" {
}
 
EvtItgTwoCoeffFcn::EvtItgTwoCoeffFcn(
    double ( *theFunction )( double, const std::vector<double>&,
                             const std::vector<double>& ),
    double lowerRange, double upperRange, const std::vector<double>& coeffs1,
    const std::vector<double>& coeffs2 ) :
    EvtItgAbsFunction( lowerRange, upperRange ),
    m_myFunction( theFunction ),
    m_coeffs1( coeffs1 ),
    m_coeffs2( coeffs2 )
{
}
 
double EvtItgTwoCoeffFcn::myFunction( double x ) const
{
    return m_myFunction( x, m_coeffs1, m_coeffs2 );
}
 
void EvtItgTwoCoeffFcn::setCoeff( int vect, int which, double value )
{
    if ( vect == 1 )
        m_coeffs1[which] = value;
    else if ( vect == 2 )
        m_coeffs2[which] = value;
}
 
double EvtItgTwoCoeffFcn::getCoeff( int vect, int which )
{
    if ( vect == 1 )
        return m_coeffs1[which];
    else if ( vect == 2 )
        return m_coeffs2[which];
    else {
        return 0;
    }
}