    /*****************************************************************************
     * Project: RooFit                                                           *
     * Package: RooFitCore                                                       *
     *    File: $Id: RooAbsRootFinder.cc,v 1.10 2005/06/20 15:44:47 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] --
    // RooAbsRootFinder is the abstract interface for finding roots of real-valued
    // 1-dimensional function that implements the RooAbsFunc interface.

    #include "RooFit.h"

    #include "RooAbsRootFinder.h"
    #include "RooAbsRootFinder.h"
    #include "RooAbsFunc.h"
    #include "Riostream.h"

    ClassImp(RooAbsRootFinder)
    ;

    RooAbsRootFinder::RooAbsRootFinder(const RooAbsFunc& function) :
      _function(&function), _valid(function.isValid())
    {
      if(_function->getDimension() != 1) {
        cout << "RooAbsRootFinder:: cannot find roots for function of dimension "
    	 << _function->getDimension() << endl;
        _valid= kFALSE;
      }
    }