//
//  DDEHistory.h
//  ddetest
//
//  Created by Ashley on 25/03/2007.
//  Copyright 2007 __MyCompanyName__. All rights reserved.
//

#import <Cocoa/Cocoa.h>
#import "DDErk23.h"
#import "history_protocol.h"

@interface DDEHistory : NSObject <history> {
	id _rhs;
	double **_buff;
	double **_gbuff;
	double *_clock;
	double _lastTime;
	double _firstTime;
	long _offset;
	long _size;
	long _no;
	long **_lagmarker;
	double *_his;
	double *_ghis;
	BOOL _first;
}

- (id) initWithRhs:(id)rhs;
- (void) setRhs:(id)rhs;
- (id) rhs;
- (void) updateHistory:(double *)gradients state:(double *)state time:(double) t;
- (double) pastValue:(int)i time:(double)t mark:(int)markno;

@end