Description: bpmpd是用fortran77语言编写的一个state-of-the-art求解大规模线性规划程序,使用不可行原-对偶内点法(infeasible primal-dual interior point method)求解-bpmpd is a FORTRAN77 language state-of-the-art for solving large-scale linear programming procedure, the original use is not feasible- dual interior point method (infeasible primal-dual interior point method) for solving Platform: |
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Author:杨 |
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Description: 考虑平衡节点的matlab潮流程序,通用性强,容易移植的,使用方便,初学者很容易上手。-Consider balancing the nodes matlab trend procedures, unified, easy to transplant, easy to use, very easy to use for beginners. Platform: |
Size: 32768 |
Author:吴家宏 |
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Description: 该程序使用matlab开发的规划中的经典算法——基于对偶仿射理论的内点法,在工程中是很常用的-The program developed by the use of matlab classical planning algorithm- based on the theory of dual affine interior point method, in the projects is a very commonly used Platform: |
Size: 9216 |
Author:韩璐 |
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Description: 以上是两个内点法程序,原仿射内点法,对偶仿射内点法。初始内点需要自己给出,自动求解初始内点的程序下次发送-These are the two interior point method procedure, the original affine interior point method, dual affine interior point method. Initial interior point needs its own given the initial interior point solution of automatic procedures to send the next Platform: |
Size: 3072 |
Author:卢敏 |
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Description: matlab环境下的内点法源代码,仅供大家参考,我是个新手希望能成为会员。谢谢啦-matlab environment interior point method source code, for your reference, I am a novice hoping to become a member. Thank you Platform: |
Size: 12288 |
Author:商为晴 |
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Description: 基于内点法的解l2_l1和l2_TV优化问题的matlab代码-Interior point method based on the solution l2_l1 and optimization problems l2_TV code matlab Platform: |
Size: 486400 |
Author:lxx |
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Description: 内点法是从可行域内某一初始内点出发,在可行域内进行迭代的序列极小化方法。它仅用于求解不等式约束优化问题。这里列出内点惩罚函数法的六个子程序。
-Interior point method is a feasible region within the initial point of view, the region, where feasible, to carry out the sequence of iterative minimization method. It is only used for solving inequality constrained optimization problem. Listed here point penalty function method within the six subroutines. Platform: |
Size: 3072 |
Author:lrc |
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Description: MATLAB的梯度法,内点法,外点法,罚函数,惩罚函数,线性梯度法,源程序,按照提示输入,可直接运行-MATLAB' s gradient method, interior point method, outside the point of law, penalty function, penalty function, the linear gradient method, source code, follow the prompts to input, can be directly run Platform: |
Size: 3072 |
Author:朱伟 |
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Description: 内点法求解线性规划问题;
通过内点法实现了线性规划问题的求解;
内有说明文件;-Interior point method for solving linear programming problems through the realization of the interior point method for solving linear programming problem there is documentation Platform: |
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Author:liuyanqi |
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Description: 机械优化设计的作业 包括一维搜索方法(二次差值,牛顿法,黄金分割法),以及最速下降法和内点惩罚函数法及等值线图-Optimal Design of mechanical operations, including one-dimensional search method (the second difference, Newton' s law, golden section method), and the steepest descent method and interior point penalty function method and the contour map Platform: |
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Author:王正宇 |
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Description: 该程序使用matlab开发的规划中的经典算法——基于对偶仿射理论的内点法,在工程中是很常用的-The program developed by the use of matlab classical planning algorithm - based on the theory of dual affine interior point method, in the projects is a very commonly used-该程序使用matlab开发的规划中的经典算法——基于对偶仿射理论的内点法,在工程中是很常用的-The program developed by the use of matlab classical planning algorithm- based on the theory of dual affine interior point method, in the projects is a very commonly used Platform: |
Size: 486400 |
Author:yonggui |
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Description: 一、 牛顿-拉夫逊法概要
首先对一般的牛顿-拉夫逊法作一简单说明。已知一个变量X的函数
(4-6)
解此方程式时,由适当的近似值X(0)出发,根据 (4-7)
反复进行计算,当X(n)满足适当的收敛判定条件时就是(4-6)式的根。这样的方法就是所谓的牛顿-拉夫逊法。
式(4-7)就是取第n次近似解X(n)在曲线 上的点 处的切线与X轴的交点作下一次X(n+1)值的方法。参考图4-2(a)。在这一方法中为了能收敛于真解,初值X(0)的选取及函数f(X)必须满足适当的条件,如图4-2(b)所示的那种情况就不能收敛或收敛到别的根上去。
这一方法还可以做下面的解释,设第n次迭代得到的解与真值之差,即 的误差为 时,则
(4-8)
把 在 附近对 用泰勒级数展开
(4-9)
上式略去 以下的项
(4-10)
的误差可近似由上式计算出来
图4-2
(4-11)
比较式(4-7)和(4-11),可以看出牛顿-拉夫逊法的修正量和 的误差的一次项相等。
用同样的方法考虑,给出对n个变量 -:Because of the importance and complexity of power system, better algorithm and programme language
is very important . An interior point method based on the perturbed Karush2Kuhn2Tucker (KKT) condition is pre2
sented in this paper , where the method and process for the optimal power flow is treated through the Matlab’s
symbolic math toolbox and Mfunction is also presented. Using the symbolic code , it can improve the adaptability
of the programme dramatically. The advantage is that , what we need to do is change the model expression. We
can make use of the symbolic programme to check our programme while we write the Mfunctions. Using the Mat2
lab , we find the optimal solutions and calculate quickly and efficiently. It has proposed the powerful and unique
functions of Matlab in the optimization and calculation for power system.
Key words :power system symbolic calculation optimal power flow interior point method Platform: |
Size: 9216 |
Author:范凯 |
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Description: 内点法首先要在可行域求可行的初始点,这当约束增多时,往往是困难的,而外点法则不需要。-Interior point method in the feasible region must first find an initial feasible point, which increases when the time constraint is often difficult, outer point of law does not require. Platform: |
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Author:mycar |
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Description: 内点法的算法技术文章,千万不要错过,有其适合初学者学习-Interior Point Algorithm for technical articles, do not miss, there it is suitable for beginners to learn Platform: |
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Author:胡长晖 |
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Description: An Interior Point Method Based on Continuous Analogy Method for Optimal Power Flow of Large Scale AC/DC Systems Platform: |
Size: 306176 |
Author:yeyelaop@163.com |
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Description: 程序为内点法,用来求解具有不等式约束条件的目标函数极值,用C开发的程序。-Program for the interior point method for solving the objective function extremum with inequality constraints, a program developed by C. Platform: |
Size: 1024 |
Author:wang |
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