Hermite插值，不少实际问题不但要求在节点上函数值相等，而且要求他的导数值也相等,Hermite interpolation, a lot of practical problems requires not only the function values in the nodes are equally divided, but also his value is also equal to I.

Source Code Archive An Introduction to Numerical Analysis with Applications to the Physical, Natural and Social Sciences-neville.C Neville s algorithm divdiff.C calculate the coefficients of the Newton form of t