weixin_39257042的博客

例题如下：求解对应的matlab代码：close all; clc; clear all;%初始化与参数P_A = 1./6%到达概率P_S = 1./4%服务概率rankk = 3;%需要考虑的元素个数（矩阵的边长）%%P=[(1-P_A) P_A 0 0; (1-P_A).*P_S (1-P_A).*(1-P_S)+(P_A.*P_S) P_A.*(1-P_S...

clcclearclose all;f=imread('12471543903363_.pic.jpg'); f2=im2double(f); w=fspecial('laplacian',0);g1=imfilter(f,w,'replicate');g=f-g1;% figuresubplot(1,2,1)imshow(f);% figuresubplot(1,2,...

clear all;clc;close all;f=@(x)-x.*log(x);s=integral(f,1,2);x=0:0.001:1;y=f(x);plot(x,y,'Linewidth',2);grid on;xlabel('x');ylabel('p');hold on;p=find(y==max(y));%text(x(p),y(p),'*','color','r...

clc;clear all;%duanlianda MCMCU8%%定义常量存储矩阵 以第一组为例MT_N=[20 33 46]%【MT_1 MT_2 MT_3 】T_NN=[560 400 378]%【T_11 T_21 T_22】TJO=[28 31]%【TJ TO】TW=25%【物料清洗所需时间】ErrorRat=0.01%故障率Timer=0;%总体时钟记录器total...

数据说明：对数据的Tscore与骨骼密度进行回归加载数据与数据可视化：clc;clear all;close all;filename = 'rawdata.xlsx';%%% 初筛sheet = 1;% xlRange = 'B2:C3';dataframe1_chushai = xlsread(filename,sheet);%%% 附筛sheet = 2;% xlRan...

%BP neural network for the senor array%The input matricesm=[0.909 0.646 0.604 0.611 0.600 0.801 1.128 2.6141.132 0.645 0.609 0.608 0.600 0.813 1.128 2.6151.351 0.647 0.606 0.612 0.600 0.824 1.127 ...

clc;clear all; close all;%%%---------------卡尔曼滤波-----------------%-----说明%X(k+1)=Ak*X(k)+W(k);%Y(k)=Ck*X(k)+V(k)%%clear;clc;%基本参数值Ak=exp(-0.02);Ck=1;Qk=1-exp(-0.04);Rk=1;%初始值设置X0=0;P0=1;%...

C11E=eye(3,3);R=rand(3,2);S=[2 0;0 4];O=zeros(2,3);A=[E,R+R*S;O S^2]C=A*A;B=C结果：>> C11E =   1  0  0   0  1  0   0  0  1R =  0.9572  0.1419  0.4854  0.4218  0.8003  0.9157S =   2  0   0  4O =   0...

方向向量与原始向量做乘法会将原始向量旋转并做一个缩放。以下使用matlab固定方向向量长度不变，探究其长度对乘积结果的影响close all;clc;clear all;for i=1:5 subplot(1,5,i)plotDir( i)endfunction [ ] = plotDir( Dirlen )%UNTITLED2 Summary of this functio...

clc;clear allclose all;T=imread('f1.jpg');%读入电极图像M=imresize(T,[256 256]);%将图像调整256×256，为了显示方便YT=rgb2gray(M);%将RGB 格式转换为灰度图像%Figure(),%figuresubplot(2,5,1)imshow(YT);title('Original Pic');...

close all;clc;clear all;testpoint=[2 0];original=[0 0];% plotdirextion=[3,3];quiver(0,0,testpoint(1),testpoint(2),'g','LineWidth',2);hold on;quiver(0,0,dirextion(1),dirextion(2),'r','LineWidth'...

  python版本2.7 复制黏贴到py文件中即可运行 使用python语言（不使用机器学习库）搭建神经网络 # coding:utf-8import numpy as npfrom matplotlib import pyplot as pltdef divDebugWindow(): print('==================...

% simulate forest infection with cellular automata% duanliandag@gmail.com% January 13 2018 % close all;%close windows[v R C]=detectree();n = min(R,C);%matrix size+++++++++++++++++++++++++iterati...

clc;clear all;close all;SimulationYear=50;% ========================SIMULATION===========================%%UNIT: million%SimulationYear ：Year of simulation transEvaSet={'High','Medium','Low'...

clc;clear all;close all;%初始化dataSize=13;rand('state',1);K=1;dataFrame=rand(dataSize,2).*0.2;% plot(dataFrame(:,1)',dataFrame(:,2),'x');CATEGORY = zeros(dataSize,5);%单个站点状态描述矩阵（4个特征）categoryId =...