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最优化算法,包括最速下降法,共轭梯度法,拟牛顿法-optimization algorithms, including the steepest decline, the conjugate gradient method, the quasi-Newton method
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an quasi-newton method used in non-linear programming and especially in optimization
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一个用拟牛顿算法求解优化问题的程序,此程序为MATLAB程序,大家用前自己注意检查一下,A Quasi-Newton algorithm using optimization procedures, the procedures for the MATLAB program, we pay attention to before their own check
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拟牛顿法(变尺度法)DFP算法的c/c++源码.变尺度法的源程序,用于优化中的非线性规划,效果还可以的,Quasi-Newton method [DFP] DFP algorithm c/c++ source code. DFP source for the optimization of nonlinear programming, the effect can also be the
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非常经典的最优化程序,里面黄金分割、拟牛顿、对偶单纯形,故向大家推荐-Very classical optimization procedures, which Golden Section, Quasi-Newton, dual simplex, so to recommend
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Software for Large-scale Bound-constrained or Unconstrained Optimization
L-BFGS-B is a limited-memory quasi-Newton code for large-scale bound-constrained or unconstrained optimization. The code has been developed at the Optimization Technology Cent
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最优化计算方法中 有关于拟牛顿法的一段小代码 可以-Optimization method in the Quasi-Newton method on a small section of code that can look at
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CO is an applications module written in the GAUSS programming language. It solves the Nonlinear Programming problem, subject to general constraints on the parameters - linear or nonlinear, equality or inequality, using the Sequential Quadratic Progra
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针对目前应用比较广泛的基于准循环矩阵构造的QC-LDPC(准循环LDPC)码的各种构造方法,分析比较了随机构造LDPC和各种准循环LDPC编码方法的优缺点,通过理论分析和MATLAB中的性能仿真,提出的相应的优化方案-Broader view of the present application of quasi-circulant matrices based QC-LDPC (quasi-cyclic LDPC) codes for the various construction meth
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engineering optimization methods using newton method, quasi newton method, and conjugate gradient method
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拟牛顿法(Quasi-Newton Methods)是求解非线性优化问题最有效的方法之一。其实DFP算法、BFGS算法都属于拟牛顿法,即,DFP、BFGS都分别是一种拟牛顿法-Quasi-Newton method (Quasi-Newton Methods) is one of the most effective methods for solving nonlinear optimization problems. In fact, the DFP algorithm, BFGS algo
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最优化算法中的使用非单调线搜索求步长的拟牛顿算法的源码,matlab编程实现,希望对大家有用-The use of non-monotonic line optimization algorithm to search seeking step quasi-Newton algorithm source code, Matlab programming, and hope to be useful
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最优化中常见的一些算法,包括DFP,共轭法,拟牛顿法,梯度法等-Common algorithm optimization, including the DFP, conjugate method, quasi-Newton method, gradient method
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《最优化方法及其Matlab程序设计》较系统地介绍了非线性最优化问题的基本理论和算法,以及主要算法的Matlab程序设计,主要内容包括(精确或非精确)线搜索技术、最速下降法与(修正)牛顿法、共轭梯度法、拟牛顿法、信赖域方法、非线性最小二乘问题的解法、约束优化问题的最优性条件、罚函数法、可行方向法、二次规划问题的解法、序列二次规划法等。-" Optimization Methods and Matlab programming," a more systematic introd
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最优化算法中的拟牛顿法,是一种非线性算法问题-Optimization algorithm quasi-Newton method, is a nonlinear algorithm problems
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本资源主要对矩阵分解中的LU分解、LDL’分解、乔列斯基分解,以及无约束最优化领域中的最速下降法、牛顿法、拟牛顿法的原理、步骤和算法进行了简要介绍,并对各种方法进行了Matlab编程实验,得到了较好的结果。 本资源包含了《矩阵分解及无约束最优化方法的原理和应用简介》文档以及其中用到的全部Matlab程序,非常适合初学者学习与研究。-The resources are mainly in the matrix decomposition LU decomposition, LDL decompo
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优化方法中的最速下降法和拟牛顿法,内含算例函数-Optimization of the steepest descent method and quasi-Newton method, for example, the function contains Operators
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讨论了二维变系数抛物型方程的参数识别反问题,将其归为最优化问题,指定待定参数的函数类形式,用拟牛顿法来演化待求参数的最优估计值,并将该方法运用于线性扩散方程和具有分段函数系数的二维抛物型方程的参数识别反问题的数值模拟中,数值结果表明拟牛顿法是有效的和可行的。-Discuss parameter identification dimensional variable coefficient parabolic equation inverse problem, which was classifi
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拟牛顿法,是求解非线性优化问题最有效的方法之一,拟牛顿法的基本思想如下。首先构造 目标函数在当前迭代 的二次模型。-Quasi-Newton method for solving nonlinear optimization problem is one of the most effective way, the basic idea of quasi-Newton method is as follows. First objective function quadratic model i
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牛顿迭代法是解非线性方程组比较经典的方法;
拟牛顿法是为了解决求Jacobi矩阵时带来的困难,现已成为解决非线性方程组和最优化问题的最有效方法之一。(The Newton iterative method is a classic method for solving nonlinear equations.
The quasi Newton method is one of the most effective methods for solving the nonlinear equat
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