搜索资源列表
Newton
- //xi 0.5 1.0 1.5 2.0 2.5 3.0 //f(xi) 0.541688 -0.042060 0.375089 0.624706 -0.887597 0.099809 //输入节点数及节点数据,计算并输出差商表; //输入待使用的插值多项式次数,待求的自变量 x,输出内插需要选择的节点及 Newton 插值多项式; //用 3 次 Newton 插值多项式计算并输出 f (1.25); //用 5 次 Newton 插值多项式计算并输出
Newton
- 内含复平面上的牛顿迭代法源代码。双击N.html文件,程序运行;双击Newton.java文件,进入编辑环境。-Complex plane containing the Newton iteration the source code. Double-click N.html files, program operation Newton.java double-click the file, enter the editing environment.
newton
- 自适应中的牛顿法。结论,当u靠近0.5时,wk 迅速增加到最佳权, 当u小于0.5时,wk 沿着一个方向单向靠近最佳权;u大于0.5时wk沿着起始点指向最佳权的方向左右振荡并向最佳权收敛 ! -The Newton method adaptive. Conclusion, when u close to 0.5, wk quickly right to the best, when u is less than 0.5, wk along the a direction clo
mulDNewton
- 本代码为牛顿下山法求解非线性方程组。其调用格式为[r,m]=mulDNewton(F,x0,eps) 其中F:非线性方程组,x0:初始解,eps:解的精度;r:求得的一组解,n:迭代步数。-The code for Newton' s method for solving nonlinear equations. Its call format [r, m] = mulDNewton (F, x0, eps) where F: non-linear equations, x0: init
newton
- 牛顿迭代法函数,有6个参数,可缺省后3个参数;动态画出迭代过程-Newton iteration function, there are 6 parameters, 3 parameters after the default dynamic iterative process to draw
Newton
- 1、使用牛顿法求sqrt(2); 2、用牛顿法求 fx=(x-1)*(exp(x-1)-1)的误差以及误差比; 3、用牛顿法及其他两种方法求 fx=x^4-4*x+x^2的重根 -1, using Newton' s method for the sqrt (2) 2, using Newton' s method for the fx = (x-1)* (exp (x-1)-1) error and error ratio 3, using Newton
newton
- 牛顿法解方程之分形图生成源代码。双击Debug下的Faction.exe文件,程序运行;双击Faction.exe文件,进入编辑环境。-Newton' s method for solving equations of fractals generated source code. Double-click Debug under Faction.exe files, the program runs double Faction.exe file into the editing en
quasi-Newton-method
- 功能:用BFGS算法求解无约束问题:min f(x) 输入:x0是初始点,fun,gfun分别是目标函数及其梯度; varargin是输入的可变参数变量,简单调用bfgs时可以忽略它 但若其他程序循环调用该程序时将发生重要作用-Function: with BFGS algorithm solving unconstrained problem: min f (x) input: x0 is the initial point, fun, gfun respective
Newton-Cotes
- Newton-Cotes 的算法说明、流程图、运行代码;-Newton-Cotes numerical integral algorithm, flow chart, operation code
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.)
外点牛顿罚函数优化matlab
- 关于外点牛顿罚函数优化的matlab代码(Optimization of exterior point Newton penalty function matlab)
dynamic_model_free_human_3
- 随机森林matlab工具箱,特别好用。里面有一个指导m文件,按照它来就学会如何用了(dynamic model of robot using Newton-Euler)
优化算法
- 解决了最小无约束优化问题 步长由ARmijo非精确一维搜索生成,迭代方向分别由最速下降法,阻尼牛顿法,共轭梯度法,拟牛顿法(BFGS)产生(This code solves the minimum unconstrained optimization problem, and the step size is generated by ARmijo inexact one-dimensional search. The iterative directions are generated b
newTon
- 牛顿插值多项式源代码;三次样条插值多项式源代码;(Newton interpolation polynomial source code; three spline interpolation polynomial source code;)
chaoliu
- 牛顿拉夫逊法潮流计算,含详细的注释说明,有助于更好地理解电力系统机算潮流(Newton rafson method power flow with Detailed explanatory notes)
Interpolation
- 基于matlab的牛顿法插值,通过插值的可以使图形变得光滑;(newton interpolation)
插值算法
- hermite插值,Newton插值,lagrange插值是三种常用的数值插值方法,本文件采用MATLAB对三种插值算法进行了实现。(hermite interpolation)
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
牛顿迭代法求方程的根
- 牛顿迭代法求方程的根,C语言实现,方法经典,代码实现,可用MATLAB验证(The Newton iteration method for solving the root of the equation)
数值计算合集
- 里面含有拉格朗日插值,样条插值,切比雪夫插值和牛顿插值等代码合集(It contains Lagrange interpolation, spline interpolation, Chebyshev interpolation and Newton interpolation.)