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关于共轭梯度的源程序,并附有图形及说明。-About the conjugate gradient of the source, along with graphics and instructions.
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基于先决条件的共轭梯度LAPSVM,算法运算速度快,训练时间短,正确率与其他的相当-Based preconditions conjugate gradient LAPSVM, algorithms computing speed, training time is short, and the other quite correct rate
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共轭梯度发的matlab源程序,收敛速度先快后慢,很实用-Conjugate gradient hair matlab source, soon after the first slow convergence speed, it is practical
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In numerical linear algebra, the biconjugate gradient stabilized method, often abbreviated as BiCGSTAB, is an iterative method developed by H. A. van der Vorst for the numerical solution of nonsymmetric linear systems. It is a variant of the biconjug
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用matlab实现了FR共轭梯度算法,其中线搜索采用Amijo搜索实现。-Using matlab to achieve the FR conjugate gradient algorithm, in which the line search using Amijo search implementation.
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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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线性方程组的共轭梯度法
用共轭梯度法求解高阶线性Ax=b
-Linear equations using the conjugate gradient method conjugate gradient method for solving higher order linear Ax = b
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数值分析中,重要的解方程组方程:共轭梯度发。用于解决大型系数矩阵问题。-Numerical analysis, it is important to solve the equation set of equations: conjugate gradient hair. Coefficient matrix is used to solve large problems.
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一个利用共轭梯度法的正则化实例: 通过输入矩阵的维数,利用共轭梯度法的原理,进行正则化计算;Morozov偏差原理-A conjugate gradient method using the regularization Example: Enter the dimensions of the matrix, using the principle of conjugate gradient method for regularization calculation
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二次函数的共轭梯度法的matlab实现函数,输入相关参数即可进行迭代运算。-The function MATLAB realization of conjugate gradient method of quadratic function.
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用vb实现最优化方法中的几种基本算法,包括最速下降法、牛顿法、共轭梯度法、最小二乘法等并结合数据库的使用,程序中还附带用户登录及管理-With vb achieve optimal methods of several basic algorithms, including the steepest descent method, Newton method, conjugate gradient method, least squares method and combined use of
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With FR conjugate gradient method for solving unconstrained problem
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With HS conjugate gradient method for solving unconstrained problem
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With PRP conjugate gradient method for solving unconstrained problem
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wolf Searches PRP conjugate gradient method
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用共轭梯度下降算法 求解图像压缩感知 并进行比较-Conjugate gradient descent algorithm for image compression and compared perception
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集员约束的共轭梯度算法应用于自适应波束形成 Set-membership constrained conjugate gradient adaptive algorithm for beamforming 的详细代码-the code for the paper Set-membership constrained conjugate gradient adaptive algorithm for beamforming
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求解大型系数矩阵方程的最小二乘解,包括实数方程组和复数方程组。来自斯坦福Systems Optimization Laboratory- Implementation of a conjugate-gradient type method for solving sparse linear equations and sparse least-squares problems
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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。这里给出共轭梯度法的源程序-Conjugate gradient method (Conjugate Gradient) is between the steepest descent method and
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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) is between the steepest descent method and Newton' s
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