t=[0.1 0.5 1 1.5 2 2.5 3];
y=[0.95 0.84 0.86 1.06 1.5 0.72 1.9];
y1=[1 1.5 2 2.5 3 3.5 4];
yy=hermite(t,y,y1,1.8)

t1=[0.1:0.01:3];
yy1=hermite(t,y,y1,t1);
plot(t,y,'o',t,y1,'*',t1,yy1)