拉格朗日插值，里面有一个经典实例，希望对大家有用-Lagrange interpolation, there are a classic example of the hope that useful

考虑网络 安全约束的机组组合问题变得尤为重要,基于对偶原理的拉 格朗日松弛法是解决这一问题的有效途径。 - Considering the network Security constraints of unit combination problem is particularly important, based on the duality principle Grant, relaxation method is an effective way to solve