The quasi-Newton method was applied to solving the augmented Lagrangian function of nonlinear programming problems. Further, the quasi-Newton formula was given.
应用拟牛顿算法求解非线性规划问题的增广拉格朗日函数,并给出了相应的拟牛顿公式。
Second, tensor completion is formulated as a convex optimization problem. A closed form for augmented Lagrangian function is obtained via relaxation technique and separation of variables technique.
其次,把张量补全作为一个凸优化问题建模,利用松弛技术和变量分离技术得到闭合的增强拉格朗日函数;
At first we can get the Lagrangian function from the elliptic equation, then replace differential coefficient by difference and get the discrete Lagrangian function.
给定一个椭圆方程,我们先找出这个方程的拉氏函数,用差分代替微分,得到离散的拉氏函数。
That the extended Bernoullian equations can be derived from the Lagrangian function under the condition of the flow being steady, demonstrates that the energy functional presen...
在恒定流的条件下,利用拉格朗日函数导出了推广的伯努利方程,从而说明了寻找的能量泛函的正确性。