function x=tc_DownHill_newton(x0,f) %newton法的变形,newton下山法,含有下山因子w初始值为1 %f=inline('[x^3-x-1,3*x^2-1]'); ff=f(x0); w=1; while 1…
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…
function x=newton(f_name,x0,tol) % Purpose: Solve a nonlinear equation by Newton iteration % Synopsis: x=newton('f_name',x0)…
#include #include #define ZERO 0.000000001 /* X is considered to be 0 if |X|=0; i--) scanf("%lf", &c[i]); scanf("%lf %…
#include #include #include int Function(double,double *,double *); int Newton(double *,double,int); int Function(x,f,d…
function [lam,phi,phip,x,c,kod]=lisc(n,errtol,Lfun,m,Nfun,cinit) % % Solves two-point boundary value problems Lu=Nu % using the…
function y=newton1(x0,n,eps) x(1)=x0; c=1; i=1; while(abs(c)>eps*x(i)) x(i+1)=x(i)-fun1(x(i))/dfun1(x(i)); c=x(i+1)-x(…
%用牛顿法求解非线性方程的根 function x1=newton(x0) e=10^-7; %求迭代函数在x0附近的最大范数L L1=abs(fminsearch(@fung,x0)) L2=abs(fminsearch(@fungg,x0)) …
# Microsoft Developer Studio Project File - Name="newton迭代法求方程解" - Package Owner= # Microsoft Developer Studio Generated Build Fi…
Microsoft Developer Studio Workspace File, Format Version 6.00 # 警告: 不能编辑或删除该工作区文件! ##########################################…
Build Log --------------------Configuration: newton迭代法求方程解 - Win32 Debug-------------------- Command Lines Creating tempora…