function [] = spdTesting()

	[A, b] = spdGenerator(5);
	tic, [x, err, iter] = successiveOverRelaxation(A, b); timeSuccessiveOverRelaxation = toc;
	fprintf('SORtime: %1.3e sec.\n',timeSuccessiveOverRelaxation);
	fprintf('SORiter: %d. \n',iter);
	fprintf('SORerr : %1.3e\n', err );
	[A, b] = spdGenerator(10);
	tic, [x, err, iter] = successiveOverRelaxation(A, b); timeSuccessiveOverRelaxation = toc;
	fprintf('SORtime: %1.3e sec.\n',timeSuccessiveOverRelaxation);
	fprintf('SORiter: %d. \n',iter);
	fprintf('SORerr : %1.3e\n', err );
	[A, b] = spdGenerator(50);
	tic, [x, err, iter] = successiveOverRelaxation(A, b); timeSuccessiveOverRelaxation = toc;
	fprintf('SORtime: %1.3e sec.\n',timeSuccessiveOverRelaxation);
	fprintf('SORiter: %d. \n',iter);
	fprintf('SORerr : %1.3e\n', err );
	[A, b] = spdGenerator(100);
	tic, [x, err, iter] = successiveOverRelaxation(A, b); timeSuccessiveOverRelaxation = toc;
	fprintf('SORtime: %1.3e sec.\n',timeSuccessiveOverRelaxation);
	fprintf('SORiter: %d. \n',iter);
	fprintf('SORerr : %1.3e\n', err );
	[A, b] = spdGenerator(500);
	tic, [x, err, iter] = successiveOverRelaxation(A, b); timeSuccessiveOverRelaxation = toc;
	fprintf('SORtime: %1.3e sec.\n',timeSuccessiveOverRelaxation);
	fprintf('SORiter: %d. \n',iter);
	fprintf('SORerr : %1.3e\n', err );
	[A, b] = spdGenerator(1000);
	tic, [x, err, iter] = successiveOverRelaxation(A, b); timeSuccessiveOverRelaxation = toc;
	fprintf('SORtime: %1.3e sec.\n',timeSuccessiveOverRelaxation);
	fprintf('SORiter: %d. \n',iter);
	fprintf('SORerr : %1.3e\n', err );
	[A, b] = spdGenerator(1500);
	tic, [x, err, iter] = successiveOverRelaxation(A, b); timeSuccessiveOverRelaxation = toc;
	fprintf('SORtime: %1.3e sec.\n',timeSuccessiveOverRelaxation);
	fprintf('SORiter: %d. \n',iter)
	[A, b] = spdGenerator(2000);
	tic, [x, err, iter] = successiveOverRelaxation(A, b); timeSuccessiveOverRelaxation = toc;
	fprintf('SORtime: %1.3e sec.\n',timeSuccessiveOverRelaxation);
	fprintf('SORiter: %d. \n',iter);
	fprintf('SORerr : %1.3e\n', err );
	[A, b] = spdGenerator(2500);
	tic, [x, err, iter] = successiveOverRelaxation(A, b); timeSuccessiveOverRelaxation = toc;
	fprintf('SORtime: %1.3e sec.\n',timeSuccessiveOverRelaxation);
	fprintf('SORiter: %d. \n',iter);
	fprintf('SORerr : %1.3e\n', err );
	[A, b] = spdGenerator(3000);
	tic, [x, err, iter] = successiveOverRelaxation(A, b); timeSuccessiveOverRelaxation = toc;
	fprintf('SORtime: %1.3e sec.\n',timeSuccessiveOverRelaxation);
	fprintf('SORiter: %d. \n',iter);
	fprintf('SORerr : %1.3e\n', err );