it contains many classic Test Problems for Unconstrained Optimization such as camel6,treccani,goldstein,branin, shubert1,Ackley,dejong,dejong1,dejong2, dpower,rastrigin,Griewangk,Schwefel, rosenbrock2 and step. the package have the contour an

运用lingo解决直角三角形，外切正方形的面积的最大值，lingo在解决优化问题时，效果明显-Using lingo to solve right triangle, circumscribed square area of the maximum size of lingo in solving the optimization problem, the obvious effects using a mesh quality indicator