#include #include #include using namespace std; const int N = 40; double PI = 3.1415926; double x1[N+1],x2[N+1]; double f1…
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 [SD, dirType] = compdir(Z,H,gf,nvars,f); % COMPDIR Computes a search direction in a subspace defined by Z. % Helper…
function x=newton(f_name,x0,tol) % Purpose: Solve a nonlinear equation by Newton iteration % Synopsis: x=newton('f_name',x0)…
#include #include #include #include typedef struct{ double xi; int ci; }Equ ; Equ E[20]; #define N 200 #define E…
/* 牛顿法解多项式的根 输入:多项式系数c[],多项式度数n,求在[a,b]间的根 输出:根 要求保证[a,b]间有根 */ double fabs( double x ) { return (x0; i--) p…
echo on; clc; %--------------------------------------------------------------------------- %A4_5 MATLAB script file for implem…
%Newton clear clc eps=5e-6; delta=1e-6; N=100; k=0; x0=1.0; while(1) x1=x0-func2_3_1(x0)/func2_3_2(x0); k=k+1; …
%Newton clear clc eps=5e-6; delta=1e-6; N=100; k=0; x0=1.0; while(1) x1=x0-func2_2_1(x0)/func2_2_2(x0); k=k+1; …
%Newton clear clc eps=5e-6; delta=1e-6; N=100; k=0; x0=1.0; while(1) x1=x0-func2_1_1(x0)/func2_1_2(x0); k=k+1; …
function f = Newton(x,y,x0) syms t; if(length(x) == length(y)) n = length(x); c(1:n) = 0.0; else disp('x和y的维数不…