function [p0,y0,err,P] = newton(f,df,p0,delta,epsilon,max1) %-------------------------------------------------------------------…
Newton-Raphson 源代码
探索Newton-Raphson方法的精妙之处,这一迭代算法在求解非线性方程及优化问题中展现出卓越性能。广泛应用于电力系统分析、信号处理与控制系统设计等领域,是每位电子工程师不可或缺的工具。虫虫下载站为您提供129个精选资源,涵盖教程、实例代码及应用案例,全面支持您的学习与研究需…
clear all clc p10=0.2;p20=-0.2;p30=-0.3;q10=0.2;q20=-0.1;q30=-0.4;count=0; f0=[p10;p20;p30;q10;q20;q30] syms a1 a2 a3 v1 v2 v3…
Newton插值2007-07-16 18:37#include using namespace std; #include #define N 5 //以五点为例 void main() { int i,j…
clear all format long %%%%%%%%%%%%% Newton-Raphson method %%%%%%%%%%% max1=100; eps1=1.0e-8; eps2=1.0e-8; x0=[1.5 6.5 …
function [p,Q]=steff(f,df,p0,delta,epsilon,max1) %Input - f is the object function input as a string 'f' % - df is the deriva…
function [x,k] = newton(fdf,x0,tol,kmax) % Solve f(x)=0 by Newton-Raphson's method. % f(x) and f'(x) given by [f,df] = fdf(x) …
function [x,k] = newtonsys(fdf,x0,tol,kmax) % Solve system f(x)=0 by Newton-Raphson's method. % f(x) and J(x) given by [f,J] = …
function [p,Q]=steff(f,df,p0,delta,epsilon,max1) %Input - f is the object function input as a string 'f' % - df is the deriva…
function [p,Q]=steff(f,df,p0,delta,epsilon,max1) %Input - f is the object function input as a string 'f' % - df is the deriva…
% Example 6.10 Newton-Raphson method V = [1.05; 1.0; 1.04]; d = [0; 0; 0]; Ps=[-4; 2.0]; Qs= -2.5; YB = [ 20-j*50 -10+j*20 …