线性规划 包括单纯形法,梯度,牛顿,不错的源码 很好-Linear programming Including the simplex method, gradient, Newton, good source is very good

用C++实现了梯度下降求多元函数极值的算法,有可能会陷入局部最优解(By c + + implementation of a gradient descent algorithm of multivariate function extreme value, is likely to fall into local optimal solution)