splinetes2t.m

计算方法中的三弯矩方法

x=[8.125 8.4 9.0 9.485 9.6 9.959 10.166 10.2];
y=[0.0774 0.099 0.280 0.6 0.708 1.200 1.800 2.177];
f1dao=0.01087;
f8dao=100;
cs = spline(x,[f1dao y f8dao]);
xx = linspace(8.125,10.2,101);
plot(x,y,'o',xx,ppval(cs,xx),'-')
title('Matlab自带函数计算（1）中三次样条插值函数')
xlabel ('X轴')
ylabel ('Y轴')
grid