用厄尔米特插值法拟合曲线，用高斯消去法解线性方程。(The Earl milt interpolation method is used to fit the curve, and the Gauss elimination method is used to solve the linear equation.)

用拉格朗日插值法拟合曲线，用牛顿插值法拟合曲线，用厄尔米特插值拟合曲线。(The curve is fitted by Lagrange interpolation, and the curve is fitted by Newton interpolation, and Earl milt interpolation is used to fit the curve.)