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2下载:
用C语言写的预处理共轭梯度法求解线性方程组的程序-Preconditioned Conjugate Gradient Method with C Language for solving linear system of equations
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共轭梯度的几种方法对标准函数的测试结果比较 附比较结果-Several conjugate gradient method of function test criteria attached to the results of the comparison results
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使用共轭梯度法解超定方程组的程序,使用fortran语言。本程序亦可用于解适定方程组。-Conjugate gradient method for solving overdetermined equations, the use of fortran language. This procedure can also be posed for the solution equations.
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CG共轭梯度法迭代解矩阵方程,Hhestens和Stiefel给出,-Conjugate gradient method CG iterative matrix equation solution, Hhestens and Stiefel given
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用c语言写的共轭梯度法程序,程序较为简单,不过运算速度快,准确率高-C language by the conjugate gradient method procedures, the procedures are more straightforward, but computing speed, high accuracy
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matlab编写的共轭梯度法,用来解决非线性优化问题-matlab prepared by the conjugate gradient method is used to solve nonlinear optimization problems
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利用共轭梯度法求解无约束问题实例。其实现的软件为matlab-Using conjugate gradient method to solve the problem without constraint examples
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共轭梯度法 SUMT内点法 最速下降法 牛顿法 matlab实现-Conjugate gradient method SUMT interior point method the steepest descent method Newton method
matlab
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用共轭梯度法求解系数矩阵为对称正定矩阵的二次函数的最优解-The optimal solution of the quadratic function using the conjugate gradient method for solving the coefficient matrix is symmetric positive definite matrix
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共轭梯度法(Conjugate Gradient)是介于最速下降法与牛顿法之间的一个方法,它仅需利用一阶导数信息,但克服了最速下降法收敛慢的缺点,又避免了牛顿法需要存储和计算Hesse矩阵并求逆的缺点,共轭梯度法不仅是解决大型线性方程组最有用的方法之一,也是解大型非线性最优化最有效的算法之一。-Conjugate gradient method (Conjugate Gradient) between the steepest descent between law and Newton'
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压缩包里包含了无约束优化问题常用的几种求解方法的源程序:变量轮换法(variable_rotation.m)、最速下降法(steepest_descent.m)、修正牛顿法(modified_newton.m)、共轭梯度法(conjugate_gradient.m)。另外,coefficient_matrix.m为目标函数系数获得矩阵,minval.m为最小值计算函数,gradient.m为梯度计算函数-Compression bag contains unconstrained optimiz
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本代码为《最优化理论与方法》书籍中的共轭梯度法算法的代码,并举了两个书上的作业题的例子,本代码中的目标函数和约束等初值可由需要进行改变,来得到所期望的计算-The code for the " optimization theory and method" books conjugate gradient method algorithm code, citing two books on the example of the job title, the code in th
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Conjugate Gradient Method 共轭梯度发-Conjugate Gradient Method
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共轭梯度法源程序,可以再vc++下进行运行-Conjugate Gradient Method source
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matlab程序,1文件功能用FR共轭梯度法求解无约束问题,2、3文件分别表示目标函数和梯度-matlab program, a file function with FR conjugate gradient method for solving unconstrained problems, 2,3 document represent the objective function and gradient
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应用共轭梯度法解微分方程的MATLAB代码-A matlab code of conjugate gradient method used for solving the differential equation.
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功能:用FR共轭梯度法求解无约束问题:min f(x)
输入:x0是初始点,fun,gfun分别是目标函数和梯度
输出:x,val分别是近似最优点和最优值,k是迭代次数-Features: use FR conjugate gradient method to solve the unconstrained problem: min f (x)
input: x0 is the initial point, fun, gfun is the objective functio
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the conjugate gradient method,-This article presents a three-containing conjugate gradient method, and prove the algorithm decline and global convergence, which demonstrate the effectiveness of the algorithm.
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共轭梯度法(Conjugate Gradient)是介于最速下降法与牛顿法之间的一个方法,它仅需利用一阶导数信息,但克服了最速下降法收敛慢的缺点,又避免了牛顿法需要存储和计算Hesse矩阵并求逆的缺点,共轭梯度法不仅是解决大型线性方程组最有用的方法之一,也是解大型非线性最优化最有效的算法之一。 在各种优化算法中,共轭梯度法是非常重要的一种。其优点是所需存储量小,具有步收敛性,稳定性高,而且不需要任何外来参数。-Conjugate gradient method (Conjugate Gradie
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通过使用matlab求解共轭梯度法和牛顿法。熟悉经典优化方法。(Solve the conjugate gradient method and the Newton method by using matlab. Familiar with the classic optimization method.)
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