相平面分析matlab程序《应用非线性控制》程代展译 TOC o 1-3 h z u l _Toc286934112 1P13:质量-弹簧系统 PAGEREF _Toc286934112 h 1 l _Toc286934113 2P14:非线性二阶系统 PAGEREF _Toc286934113 h 2 l _Toc286934114 3P15:一阶非线性系统 PAG
利用Matlab编程实现主成分分析 .程序结构及函数作用在软件Matlab中实现主成分分析可以采取两种方式实现:一是通过编程来实现二是直接调用Matlab种自带程序实现下面主要主要介绍利用Matlab的矩阵计算功能编程实现主成分分析1程序结构Cwprint.m
数值分析(matlab程序)曹德欣 曹璎珞绪论数值稳定性程序计算P11 试验题一积分function try_stable global n global a a=input(a=) N = 20 I0 = log(1a)-log(a) I = zeros(N1) I(1) = -aI01 for k = 2:N
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列主元法function lianzhuyuan(Ab)n=input(请输入n:) 选择阶数A=zeros(nn) 系数矩阵Ab=zeros(n1) 矩阵bX=zeros(n1) 解Xfor i=1:n for j=1:n A(ij)=(1(ij-1)) 生成hil
x=[1.754113.95-0.40481.46660.0133942.008124.020.29261.13690.0068320.143113.29-1.10240.08330.0989950.757121.540.47850.71290.01830.000112.19-0.15760.10840.0760411.548116.860.0295-0.21960.0024110.1601
dataset=[263.8621.611442.754680.266575268.7642.072182.617560.182597261.1961.597692.350370.182114248.7082.096092.852790.257724253.3651.694572.94920.189702268.4341.568192.781130.13252258.7412.146532.
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Y1=2167-0018x1+001x2-0009x3+0012x4+0085x1^2+0074x3^2Y2=39872-0198x1+0085x2-0264x3-0105x4+0617x2^2clear all; %响应面图x1=50:001:70;x2=30:001:50;[X1,X2]=meshgrid(x1,x2);X3=50;X4=70;Y1=2167-0018*X1+001*X2-0
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