examples/include/alg3.h

/**************************************************************************
 *
 * alg3.h - Header for sample programs for STL generic algorihtms
 *          that modify their arguments in place.
 *
 * $Id$
 *
 ***************************************************************************
 *
 * Licensed to the Apache Software  Foundation (ASF) under one or more
 * contributor  license agreements.  See  the NOTICE  file distributed
 * with  this  work  for  additional information  regarding  copyright
 * ownership.   The ASF  licenses this  file to  you under  the Apache
 * License, Version  2.0 (the  "License"); you may  not use  this file
 * except in  compliance with the License.   You may obtain  a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the  License is distributed on an  "AS IS" BASIS,
 * WITHOUT  WARRANTIES OR CONDITIONS  OF ANY  KIND, either  express or
 * implied.   See  the License  for  the  specific language  governing
 * permissions and limitations under the License.
 *
 * Copyright 1994-2006 Rogue Wave Software.
 * 
 **************************************************************************/

#ifndef ALG3_H_INCLUDED
#define ALG3_H_INCLUDED

#include <rw/_random.h>

class iotaGenerator
{
public:
    iotaGenerator (int iv) : current (iv)
        { }
    int operator () () {
        return current++;
    }
private:
    int current;
};


struct RandomInteger
{
    int operator () (int m) {
        // using a proprietary algorithm
        return _RW::__rw_random (m);
    }
};

#endif   // ALG3_H_INCLUDED