Introduction - If you have any usage issues, please Google them yourself
For a given (n+ 1) nodes on the function value, using cubic spline approach the margin, this is a high-order interpolation methods, it has both a good convergence also relatively smooth. It is actually the third curve from the sub-linking in contact there is 2-order continuous derivative.
Packet : 81404577three_spline.rar filelist
三次样条_ C++实现\jiedian.txt
三次样条_ C++实现\print.txt
三次样条_ C++实现\三次样条_070460.cpp
三次样条_ C++实现