Matlab源程序

				function out = sample(a, b, c)
				fprintf('In     sample: a = %f, b = %f %f\n',a,b);
				a = b(1) + 2*a;
				b = a .* b;
				out = a + b(1);
				fprintf('In     sample: a = %f, b = %f %f\n',a,b);