clear all
t=0:0.0001:1;
subplot(4,1,1)
f1=2*t.^3-3*t.^2+1;
plot(t,f1,'r')
grid on
ylabel('t')
subplot(4,1,2)
f2=-2*t.^3+3*t.^2;
plot(t,f2,'c')
grid on
ylabel('t')
subplot(4,1,3)
f3=t.^3-2*t.^2+t;
plot(t,f3,'m')
grid on
ylabel('t')
subplot(4,1,4)
f4=t.^3-t.^2;
plot(t,f4,'b')
grid on
ylabel('t')
xlabel('Hermite 曲線的調和函數')