说明：  插值类 CInterpolate 一元全区间不等距插值 一元全区间等距插值 一元三点不等距插值 连分式不等距插值 埃尔米特
(Interpolation like CInterpolate unary interval non-equidistant interpolation one variable interval all equidistant interpolation one variable three-point nonequidistant interpolation continuous fraction non-equidistant interpolation Hermite)