//
//  DDESolver.h
//  ddetest
//
//  Created by Ashley on 26/03/2007.
//  Copyright 2007 __MyCompanyName__. All rights reserved.
//

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

@interface DDESolver : NSObject {
	DDErk23 *_stepper;
	DDEHistory *_history;
	id _rhs;

}

- (id) initWithRhs:(id)rhs stepper:(id)stepper;
- (id) rhs;
- (id) history;
/*- (double) iStep:(double *)sws newSwitches:(double *)newsws state:(double *)state newState:(double *)news 
				  gradients:(double *)g newGradients:(double *)newg error:(double *)err 
				  startTime:(double)t0 stopTime:(double)target switchCounter:(int *)swi; */
- (void) solve/*:(double *)state start:(double)t0 stop:(double)t1 initialStep:(double *)dt epsilon:(double)eps outStep:(double)dout*/;

@end