数值分析课程上机 拉格朗日插值多项式 插值多项式存在唯一性 在次数不超过N的多项式集合Ｈn中　满足条件的插值多项式Ln(x)^Hn 是唯一存在的！ 牛顿插值　三色～-numerical analysis courses on the plane Lagrange polynomial interpolation polynomial interpolation existence and uniqueness to the number not exceeding N polynomial Hn pool to meet the conditions of polynomial interpolation Ln (x) ^ Hn is the only exists! Newton's three color ~