EvtIntervalFlatPdf.cpp

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#include "EvtGenBase/EvtIntervalFlatPdf.hh"
 
#include "EvtGenBase/EvtRandom.hh"
 
#include <assert.h>
 
EvtIntervalFlatPdf::EvtIntervalFlatPdf( double min, double max ) :
    EvtPdf<EvtPoint1D>(), m_min( min ), m_max( max )
{
    assert( max >= min );
}
 
EvtIntervalFlatPdf::EvtIntervalFlatPdf( const EvtIntervalFlatPdf& other ) :
    EvtPdf<EvtPoint1D>( other ), m_min( other.m_min ), m_max( other.m_max )
{
}
 
EvtPdf<EvtPoint1D>* EvtIntervalFlatPdf::clone() const
{
    return new EvtIntervalFlatPdf( *this );
}
 
double EvtIntervalFlatPdf::pdf( const EvtPoint1D& ) const
{
    return 1.;
}
 
EvtValError EvtIntervalFlatPdf::compute_integral() const
{
    return EvtValError( m_max - m_min, 0. );
}
 
EvtPoint1D EvtIntervalFlatPdf::randomPoint()
{
    return EvtPoint1D( m_min, m_max, EvtRandom::Flat( m_min, m_max ) );
}