Given the data points (0,1 ), ( 1, 4), (2,15), and (3, 40), find the natural cubic spline fitting these data. Use the spline to estimate the value of y at x = 2.3.
http://kr.cs.ait.ac.th/~radok/math/mat7/step28b6.gif
how to find m1, m2 ???
http://kr.cs.ait.ac.th/~radok/math/mat7/step28b6.gif
how to find m1, m2 ???