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RanboDecayer.cxx

Go to the documentation of this file.

// -*- C++ -*-  $Id: RanboDecayer.cxx,v 1.3 2001/02/19 18:29:57 burnett Exp $
//
// This file is part of Gismo 2
//

#include "RanboDecayer.h"
#include "Ranbo.h"
#include "Random.h"
#include "gismo/GParticle.h"

// Constructor //
RanboDecayer::RanboDecayer(const char *) : Decayer("Ranbo")
{
}


int
RanboDecayer::decay(GParticle* parent)const
{
        int n = parent->numChildren();
        double W    = parent->mass();
        double *mu = new double[n];
        int i;
        for(i=0; i<n; i++)
                mu[i] = parent->child(i)->mass();

        Ranbo k(W,n,mu, Random::generator());

        for( i=0; i<n; i++)
                parent->child(i)->setMomentum(k[i]);

        weight = k.weight();
        delete [] mu;
        return 1;
}

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