goldsteinpricefunction.m

来自「用MATLAB编写的18个智能优化算法的测试函数程序」· M 代码 · 共 8 行

clear

[x,y] = meshgrid(-2:0.02:2);
z=(1+(x+y+1).^2*(19-14*x+3*x.^2-14*y+6*x.*y+3*y.^2)).*(30+(2*x-3*y).^2*(18-32*x+12*x.^2+48*y-36*x.*y+27*y.^2));
mesh(x,y,z);
title('Goldstein-Price Function','FontSize',16);