Introduction - If you have any usage issues, please Google them yourself
Various interpolation algorithm
1 Lagrange Interpolation (POLINT)
2 rational function interpolation (RATINT)
3 Cubic Spline Interpolation (SPLINE (second derivative values))
Table 4 ordered retri method (LOCATE (dichotomy), HUNT (correlation method))
5 interpolation polynomial (POLCOE (n2), POLCOF (n3))
6 diacids Lagrange Interpolation (POLIN2)
Seven pairs of cubic spline interpolation (SPLIE2)