www.gusucode.com > optim 案例源码 matlab代码程序 > optim/ReturntheObjectiveFunctionValueExample.m
%% Return the Objective Function Value % Calculate the solution and objective function value for a simple linear % program. % Copyright 2015 The MathWorks, Inc. %% % The inequality constraints are % % $$ x(1) + x(2) \le 2$$ % % $$x(1) + x(2)/4 \le 1$$ % % $$x(1) - x(2) \le 2$$ % % $$-x(1)/4 - x(2) \le 1$$ % % $$-x(1) - x(2) \le -1$$ % % $$-x(1) + x(2) \le 2.$$ A = [1 1 1 1/4 1 -1 -1/4 -1 -1 -1 -1 1]; b = [2 1 2 1 -1 2]; %% % The objective function is $-x(1) - x(2)/3$. f = [-1 -1/3]; %% % Solve the problem and return the objective function value. [x,fval] = linprog(f,A,b)