XNMaths/XNLinearEquationSystem.h at master · EmbeddedSources/XNMaths · GitHub

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//
//  XNLinearEquationSystem.h
//  Assignation 3.2
//
//  Linear Equations system class.
//  Only supports solving with sweep (spline) method.
//
//  Created by Нат Гаджибалаев on 15.11.09.
//  Copyright 2009 Нат Гаджибалаев. All rights reserved.
//

#import <Cocoa/Cocoa.h>
#import "XNVector.h"
#import "XNMatrix.h"

@interface XNLinearEquationSystem : NSObject {

	// some data of the equation system.
	XNMatrix *equationMatrix;
	XNMatrix *leftSideMatrix;
	XNVector *rightSideVector;

	NSUInteger iterationsSpent, iterationsLimit;
}

@property(readonly) NSUInteger iterationsSpent, iterationsLimit;


#pragma mark -
#pragma mark Initialization methods
- (XNLinearEquationSystem *) initWithMatrix: (XNMatrix *)newEquationMatrix;


- (XNVector *) sweep;

- (XNVector *) solveWithMaxIterations: (NSUInteger) iterationsLimit withPrecision: (CGFloat) precision withFirstApproximation: (XNVector*) firstApproximation allowRelaxation: (BOOL) allowRelaxation;
@end