如何绘制f(x(1),x(2))=21.5+x(1)*sin(4*pi*x(1))+x(2)*sin(20*pi*x(2); 这个函数图,用matlabs.t-3-x(1) 答案 [x1,x2]=meshgrid(-3:0.05:12.1,4.1:0.05:5.8);f=21.5+x1.*sin(4*pi*x1)+x2.*sin(20*pi*x2);mesh(x1,x2,f),grid on;xlabel('x1'),ylabel('x2')...
matlab 绘制图像b=100;c=20;A=5000;K=2000; B=0.8; mu=200;s=10; rvalue=(K*b+A)/(K*B); t=mu; step=0.01; var=0.01; vp=mu*normcdf(t,mu,s)-s^2*normpdf(t,mu,s); if vp>rvalue while(vp-rvalue)>var t=t-step; vp=mu*normcdf(t,mu,s)-s^2*normpdf(t,mu,s); e...