内含8个常用的差值程序，双线性插值，三次样条插值等-The difference with 8 commonly used procedures, bilinear interpolation, cubic spline interpolation

c语言实现线性插值程序计算井深度，函数的计算量不大-c language program to calculate the linear interpolation to achieve the depth of wells, the function of the calculation is not

用于简单的最小二乘拟合演示和简单的拉格朗日插值、线性插值等的演示小程序-For simple presentations and simple least squares fit of Lagrange interpolation, linear interpolation demo applet