cregions.h

强化学习算法（R-Learning）难得的珍贵资料

// Copyright (C) 2003
// Gerhard Neumann ([e-mail])

//                
// This file is part of RL Toolbox.
// http://www.igi.tugraz.at/ril_toolbox
//
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
//    derived from this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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#ifndef C_REGION__H
#define C_REGION__H

#include "cagent.h"
#include "crewardfunction.h"
#include "cvfunction.h"
#include "ctransitionfunction.h"

/*class COptimalValueBehaviour : public CHierarchicalSemiMarkovDecisionProcess
{
protected:
CAbstractVFunction *rewardFunction;
public:
COptimalValueBehaviour(CEpisode *currentEpisode, CAbstractVFunction *rewardFunction);

virtual bool isFinished(CStateCollection *oldState, CStateCollection *newState);
};*/

class CRegion : public CStateObject
{
protected:
public:
	CRegion(CStateProperties *properties);

	virtual bool isStateInRegion(CState *state) = 0;
	virtual rlt_real getDistance(CState *state) = 0;

	virtual void getRandomStateSample(CState *state) = 0;
};

class CContinuousStateRegion : public CRegion
{
protected:
	rlt_real *minBounds;
	rlt_real *maxBounds;
public:
	CContinuousStateRegion(CStateProperties *properties, rlt_real *minBounds, rlt_real *maxBounds);
	virtual ~CContinuousStateRegion();

	virtual bool isStateInRegion(CState *state);
	virtual rlt_real getDistance(CState *state);

	virtual void getRandomStateSample(CState *state);
};

#endif