基础教程贝塞尔曲线matlab仿真

%This is the main function; %Using SQP algorithm to optimize the parameter of the quintic polynomial; function []=f_fmincon() x0=[1 1 5];%初始值 A=[-1,0,0;%不等式约束 0,-1,0; 0,0,0]; b=[0;0;0]; options=optimoptions('fmincon','Display','iter','Algorithm','sqp');%SQP x=fmincon(@bojecfun,x0,A,b,[],[],[],[],@nonlinear,options); u=0:0.005:1; d1=x(1); d4=x(2); y2=x(3); X=(-20).*(1-u).*u.^3-5.*u.^4; Y=4*d1*(1-u).^3.*u+6*y2*(1-u).^2.*u.^2+4*(10-d4)*(1-u).*u.^3+10*u.^4; plot(X,Y) end