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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.
Newton
- 实现牛顿法解方程方程组,运行后按要求输入方程,可通过牛顿法解方程
raytracing
- 最优化法射线追踪,拟牛顿法解方程, 泰勒展开,雅克比矩阵近似
123
- 数值分析的一些常用计算,二分法和牛顿法解方程,三弯法求插值,列族元素消元;附件里面有源程序的WORD文档 及报告
牛顿法解方程源代码
- 牛顿法解方程之混沌情况,帮助你对牛顿法解方程的领悟,具有非常强的视觉冲击力,美仑美奂,不看将后悔一辈子的!-Newton equation solution chaotic situation and help you right Solving equations of Newton's grasp, with very strong visual impact, attractive, and will not look at a lifetime of regret!
NdimensionNiNetwon
- 解n元非线性方程组的拟牛顿法的MATLAB程序-Solution of n-systems of nonlinear equations of quasi-Newton method of the MATLAB program
matlab_newton
- 用于matlab用牛顿迭代法解方程,这个在数值计算中是很重要的-Matlab by Newton' s iterative method for solving equations, this in numerical calculation is very important to
ndimensionNetwon
- 解非线性方程组的N元牛顿法,属于迭代法范畴-Solution of nonlinear equations of the N-Newton method, iterative method belonging to the scope of
NumericalMethodBasicSample
- 数值方法基本例题MATLAB解法,基本解方程,龙格-库塔,牛顿法等-Example MATLAB solution of basic numerical methods, the basic solution of equations, Runge- Kutta, Newton' s law
mqhs08
- 递推化梯形法求解定积分,求解低阶定积分,迭代法开平方运算,牛顿法解方程,欧拉方法求解微分方程,改进的欧拉方法求解微分方程,雅可比迭代公式求解线性方程,-qiu jie di jie ding ji feng,dijin tuihua tixing qiujie dingjifeng,qiu jie dijia dingji feng ,diedai fa kai pingfang yunsuan
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
s2
- 给定初值及容许误差,编制牛顿法解方程f(x) 0的通用程序。 (2)给定方程,易知其有三个根 a)由牛顿方法的局部收敛性可知存在当时,Newton迭代序列收敛于根x2*。试确定尽可能大的。 b)试取若干初始值,观察当时Newton序列的收敛性以及收敛于哪一个根。 (3)通过本上机题,你明白了什么?-Given the initial value and allowable error, the preparation of Newton method to solve the e
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)
牛顿插值和欧拉法解方程
- 欧拉法解常微分方程和牛顿插值法,是数值分析中的经典算法,适合初学者。(Euler solutions of ordinary differential equations and newton interpolation are the classic algorithms, they are suitable for beginners.)
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.)
迭代法
- 五种迭代法解------非线性方程求根 分别采用了牛顿法、简易牛顿法、史蒂芬孙迭代法、二分法和割线法(The iterative method for solving nonlinear equations.)
方程求根
- 包含了牛顿迭代法解非线性方程以及非线性方程组求解,多项式求根的MATLAB的M文件(Newton's iterative method is used to solve nonlinear equations and solve nonlinear equations. The M of MATLAB is the root of polynomial.)
牛顿下山法
- 用牛顿下山法求解三层平板波导的本征方程。(Newton downhill method is used to solve the eigen equation of three-layer planar waveguide.)