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实验6-牛顿法解方程
- 在matlab中应用牛顿切线法和割线法求解一元多次方程。具体详见压缩包中说明文档。-Apply Newton tangent and secant method to solve unitary multiple order functions in matlab. Please read the readme document in the zip file.
netn.拟牛顿法求非线性方程
- 拟牛顿法求非线性方程,并以一组三元二次方程组为例进行求解。,Quasi-Newton method for nonlinear equations, and a group of ternary quadratic equation group is solved as an example.
nonlinear_equations_solve
- 包括各种非线性方程的MATLAB求解算法，如拟牛顿法，数值延拓法，高斯牛顿法-Include a variety of nonlinear equations MATLAB algorithm, such as the quasi-Newton method, numerical continuation method, Gauss-Newton method
Newton
- 用牛顿下山法求解方程：下山因子在计算过程中可以变动，一般选择下山因子时从1开始，逐次将减半进行试算，直到能使下降条件成立为止。若当计算到某步时取不到满足要求的值（或值小到无法容忍），这时称“下山失败”，需要另取初值重新算起。-Descent method with Newton' s equation: down factor in the calculation process can change, usually selected from the 1 start down fact
AlgorithmsforNonlinearEquations
- 非线性方程组求解的经典算法，例如牛顿法，两点割线法，最快下降法-Solving nonlinear equations of classical algorithms, such as Newton method,bi-section method,the fastest descent method, etc.
NewtonIterationMethod
- 通过使用Newton迭代法求解方程 并分析它的解法收敛性； 牛顿迭代法是比较适合用计算机来计算。 -Through the use of Newton iteration method for solving equations and analyze the convergence of its solution Newton iteration is more suitable for the computer to calculate.
mtl_nle_sim_newmet
- 在matlab里面实现的用牛顿法求解方程的根的源代码-Inside achievable in matlab method with Newton equation root source code
StructEquation2
- 结构方程中拟合函数的迭代算法，不同于PLS算法。而是采用BFGS拟牛顿法求解，得出的结果与LISREL软件结果一致. 注：此算法只是针对本人一个模型使用，不同模型要做改动-This program for solving the fit function of Strual Equation Modeling ,BFGS is using for minimize the fit function with the initial point estimated by PLS
newton
- 牛顿法求解方程最优解，输入初值和迭代精度，得到最优解-Newton' s method for solving equations optimal solution, the initial and iterative input accuracy, the optimal solution
Newton-iteration-method
- 给定初值和容许误差，使用牛顿法求解方程的通用程序-Given initial value and allow the error, the use of Newton method is used to solve the equations of general program
solve-equations-using-Newton-method
- 使用牛顿法求解方程的根，使用C语言编写，开发环境为visual C-Root using Newton' s method for solving equations, using C language development environment for visual C++
58848821fsx
- 阻尼牛顿法求解方程，另有牛顿法等方法求解方程组-Damped Newton method for solving equations
ninewton
- 拟牛顿法求解方程，计算每一步的结果以及最终迭代次数-Quasi-Newton method for solving equations, each step of the calculation results and the final iterations
牛顿法迭代
- function main() clc; clear all; f = @(x)log(x+sin(x)); % 测试函数 df = @(x)(1+cos(x))/(x+sin(x)); % 导数函数 x0 = 0.1; % 迭代初值 x = TestNewton(f, df, x0) % 牛顿法求解 function x = TestNewton(fname, dfname, x0, e, N) % 用途：Newton迭代法解非线性方程f(x)=0 % fname和df
Solvers
- 求解器方程 BisectionZero.m 使用二分法求解方程的过零点； LEPDS.m 求解方程ax = b，a为正定对称矩阵； ModNewt 给定微分，求解方程f(x) = 0； NLEqSolver.m 使用牛顿法求解方程； NLEqSolverWrapper.m 使用不同的初值调用牛顿法解方程； NewtRaph.m 方程只有一个根时，给定df(x)/dx信息，求解方程f(x) = 0。乳菇婆有多个根，x应该在根附近。- Math/Solver
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)
方程解法
- 基于matlab的不动点迭代法、二分法以及牛顿法求解方程，进一步优化了计算步骤。(Fixed point iterative method for solving equations based on Matlab)
Newton
- 使用Newton’s Method求解方程位于区间 的两个根，并给出每个迭代步的求解值、误差。(Newton s Method is used to solve the two roots of the equation located in the interval, and the solution value and error of each iteration are given.)
newton
- 用于求解二元方程，可以求出近似值，结果较为准确，可以当做真实值来使用。(For solving the two element equation)
matlab牛顿法解方程
- 提供MATLAB软件利用牛顿法进行方程求解的程序代码，简单易懂