sudushiliang.m

来自「最近一段数学建模源程序汇编,适用于建模初学者练习」· M 代码 · 共 8 行

clf,t=0:0.1:1.5;
Vx=2*t;Vy=2*t;Vz=6*t.^2;
x=t.^2;y=(2/3)*t.^3;z=(6/4)*t.^4-(1/3)*t.^3;
plot3(x,y,z,'r.-'),hold on
Vx=gradient(x);Vy=gradient(y);
Vz=gradient(z);
quiver3(x,y,z,Vx,Vy,Vz),grid on
xlabel('x'),ylabel('y'),zlabel('z')