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二分法求解非线性方程的根
- 实 验2 二分法求解非线性方程的根 计机系 041班 姓名:刘文杰 学号:200410714102 【实验内容】 1、方法介绍 (1)输入区间端点值a、b,步长h,及精度控制量ε1,若|f(a)|< ε1,则a为原方程的一个近似根,若|f(b)|< ε1,则b为原方程的一个近似根。 (2)以h为步长,将区间[a,b]分为两个等距的小区间[a,c],[c,b]。如果f(a)<0,f(c)>0,则根在[a,c]中,将区间[a,c]再分半,分点为
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.
newtmullt 运用Newton-Raphson方法求解非线性方程(组)
- 运用Newton-Raphson方法求解非线性方程(组),该程序同时支持句柄和符号运算- Application of Newton-Raphson method for solving nonlinear equation (s), the program supports both handle and symbol operation
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.
sceua
- 一个非常好的全局优化算法代码,可以用于优化求解各种非线性方程,包括数据同化领域都可以应用。-The SCE-UA method is a general purpose global optimization program.
chap7(1)
- 非线性方程是常见的一类方程,非线性方程(组)的理论远不如线性方程(组)成熟和有效,特别是非线性方程组解的存在唯一性还没有完全解决,判断其解的存在性和解的个数几乎没有可行的办法。本例能使读者熟练掌握Matlab中的非线性方程求解相关的函数。-Nonlinear equations is common for a class of equations, nonlinear equations (group) is far below the theoretical linear equations
chap7(2)
- 非线性方程是常见的一类方程,非线性方程(组)的理论远不如线性方程(组)成熟和有效,特别是非线性方程组解的存在唯一性还没有完全解决,判断其解的存在性和解的个数几乎没有可行的办法。本例能使读者熟练掌握Matlab中的非线性方程求解相关的函数。-Nonlinear equations is common for a class of equations, nonlinear equations (group) is far below the theoretical linear equations
mulNewtonSOR
- 该程序是牛顿SOR法求解非线性方程,绝对可以,绝对有效。-The program is Newton SOR method for solving nonlinear equations, it is absolutely, to be effective.
matlab
- 插值,函数逼近,矩阵特征值计算,数值微分,积分,方程求根,非线性方程求解,迭代,随机数生成,特殊函数,常微分方程,偏微分方程等常用的matlab程序。-Interpolation, function approximation, matrix eigenvalue calculation, numerical differentiation, integration, finding roots of equations, nonlinear equations, iterative, rand
N
- 在matlab环境下基于模拟退火算法求解非线性方程-In the matlab environment based on simulated annealing algorithm for solving nonlinear equations
非线性方程组求解
- 数值分析非线性方程求解值问题的matlab的范例,超好用der((Numerical analysis of the Matlab example, super easy to use der))
Newtonddf
- 内附Newton迭代法求解非线性方程和非线性方程组的M文件 li6_26fun.m,dli_26fun.m存储非线性方程及其微分函数 li6_28fun.m,Jli_26fun.m存储非线性方程组及其Jacobi矩阵函数(Containing Newton iterative method for solving nonlinear equations and nonlinear equations of the M file Li6_26fun.m, dli_26fun.m stored
纯非线性方程
- 求解非线性方程的代码,其中有例子和举例应用。(Solving nonlinear equations of the code, including examples and examples of applications.)
非线性方程组求解
- 利用改进的遗传算法求解非线性方程,遗传算法得到全局最优解作为初值寻找局部最优解(Using the improved genetic algorithm to solve the nonlinear equation, the genetic algorithm gets the global optimal solution as the initial value to find the local optimal solution)
非线性方程解法相关程序
- 用二分法以及迭代法求解非线性方程、非线性方程组的例子(An example of solving nonlinear equations and nonlinear equations by the dichotomous method and iterative method)
用最小二乘法解一个或多个非线性方程。
- LMFNLSQ2求解一个或多个超定的非线性方程 在最小二乘意义上,打印雅可比矩阵和经过的时间(LMFNLSQ2 Solve one or more of (over)determined nonlinear equations % in the least squares sense, prints Jacobian matrix and elapsed time)
ch05 非线性方程求解
- 非线性方程是指含有指数和余弦函数等非线性函数的方程,例如, 与线性方程相比,无论是解的存在性,还是求解的计算公式,非线性方程问题逗逼线性问题要复杂的多,对于一般线性方程,既无直接法可用,也无一定章程可寻。(Nonlinear equations is refers to the index and cosine function equation of nonlinear functions, such as, for example, compared with the linear equa
蒙特卡洛求解非线性方程
- 使用蒙特卡洛方法对非线性方程进行求解,能够仿真。质量较好,环印下载
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.)
基于MATLAB的非线性薛定谔方程的数值算法研究
- 这是一篇关于非线性方程数值求解的论文,基于分步傅里叶算法,通过Matlab编程,里面详细代码程序。(This is a paper about the numerical solution of non-linear equations.)