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用拟牛顿法解非线性方程组
- 用拟牛顿法解非线性方程组-with quasi-Newton method for solving nonlinear equations
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- matlab开发环境下,牛顿迭代法解非线性方程组,使用者把非线性方程组的M文件fx1(x)和非线性方程组导数的M文件dfx1(x)相应代入即可。-matlab development environment, the Newton iteration solution of nonlinear equations, nonlinear equations to the user of the M documents fx1 (x) and non-linear equations of the
feixxfchqiujie
- 各种非线性方程及方程组求解算法,如对分法、牛顿法、QR法等,VC6.0-A variety of non-linear equation and equations algorithm, such as sub-method, Newton' s method, QR law, VC6.0
Gauss
- 列组消元法解线性方程组,牛顿最速下山法解非线性方程组-Column group elimination method for solving linear equations, Newton' s steepest descent method for solving nonlinear equations
conjugateGradient
- 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。-failed to translate
mulDNewton
- 基于matlab,利用牛顿下山法来解非线性方程组的数值解-Newton downhill method for solving nonlinear equations
five-ways
- 数值分析非线性方程求解(五种方法)。分析牛顿法、割线法、对分法、Steffensen法、简易牛顿法解线性方程组的性质-Numerical analysis of nonlinear equations (five methods). Nature of the analysis of Newton, secant, bisection method, Steffensen method, simple Newton method for solving linear equations
tidu
- 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 between a law an
matlab-Code
- 此时例是关于用matlab实现牛顿法求解非线性方程组,(包含牛顿法、改进的牛顿法.梯度法、最速下降法代码),里面附带可以直接运行的程序。-At this case is about solving nonlinear equations using matlab Newton, (including Newton, Newton method to improve the code), which comes with the program can be run directly.
Equation-Root
- 方程求根 inv - 逆矩阵 roots - 多项式的根 fzero - 一元函数零点 fsolve - 非线性方程组 solve - 符号方程解 *newton - 牛顿迭代法解非线性方程- Equation Root inv- Inverse Matrix roots- roots of the polynomial fzero- One Function Zero fsolve- nonlinear equations solve- Equ
newton-feixianxingfangcheng
- MATLAB牛顿法求解非线性方程组的源程序代码(MATLAB Newton method for solving nonlinear equations source code)
新建文件夹
- 本程序为利用拟牛顿法求非线性方程组的一组解,欢迎大家共同探讨(A set of solutions for nonlinear equations by quasi Newton method)
牛顿-拉夫森法求解非线性方程组
- 牛顿-拉夫森法求解非线性方程组 牛顿-拉夫森法求解非线性方程组(Solving Nonlinear System of Newton 's Iteration Method)
牛顿
- 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
顾伟三机九节点仿真程序
- 电力系统潮流计算体现在数学就上是多元非线性方程组的求解问题,求解的方法有很多种。牛顿—拉夫逊法是数学上解非线性方程式的有效方法,收敛性好、迭代次数少。将牛顿—拉夫逊法用于潮流计算是以导纳矩阵为基础的,由于利用了导纳矩阵的对称性、稀疏性及节点编号顺序优化等技巧,使牛顿—拉夫逊法解题规模和计算速度进一步提高,此算法至今仍是潮流计算中广泛采用的优秀算法。(Power flow calculation in power system is a problem of solving multivariat