    /*****************************************************************************
     * Project: RooFit                                                           *
     * Package: RooFitCore                                                       *
     *    File: $Id: RooInvTransform.cc,v 1.10 2005/06/20 15:44:54 wverkerke Exp $
     * Authors:                                                                  *
     *   WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu       *
     *   DK, David Kirkby,    UC Irvine,         dkirkby@uci.edu                 *
     *                                                                           *
     * Copyright (c) 2000-2005, Regents of the University of California          *
     *                          and Stanford University. All rights reserved.    *
     *                                                                           *
     * Redistribution and use in source and binary forms,                        *
     * with or without modification, are permitted according to the terms        *
     * listed in LICENSE (http://roofit.sourceforge.net/license.txt)             *
     *****************************************************************************/

    // -- CLASS DESCRIPTION [AUX] --
    // Lightweight function object that applies a scale factor to a RooAbsFunc implementation.

    #include "RooFit.h"

    #include "RooInvTransform.h"
    #include "RooInvTransform.h"

    #include "Riostream.h"
    #include <math.h>

    ClassImp(RooInvTransform)
    ;

     RooInvTransform::RooInvTransform(const RooAbsFunc &func) :
      RooAbsFunc(func.getDimension()), _func(&func)
    {
      // Apply the change of variables transformation x -> 1/x to the input
      // function and its range. The function must be one dimensional and its
      // range cannot include zero.

    //   if(getDimension() != 1) {
    //     cout << "RooInvTransform: can only be applied to a 1-dim function" << endl;
    //     _valid= kFALSE;
    //   }
    }