代码搜索：协方差矩阵
找到约 10,000 项符合「协方差矩阵」的源代码
代码结果 10,000
www.eeworm.com/read/306524/13742754
c 三角分解法求线性方程.c
#include
#include
main()
{
int n,i,j,k,p;
double x[20],a[20][20],c;
printf("输入方程组的阶n:");
scanf("%d",&n);
printf("输入系数矩阵:\n");
for(i=1;i
www.eeworm.com/read/304061/13802293
txt 例1.22.txt
例1.22 矩阵的乘方。
>> A=[10 15; 20 25]
A =
10 15
20 25
>> B=[1 4 7; 2 5 8]
B =
1 4 7
2 5 8
>> C1=A^2
C1 =
400 525
700 925
>> C2=A*A
C2
www.eeworm.com/read/303498/13814374
m e0638.m
figure
[X,cmap]=imread('C:\MATLAB7\toolbox\images\imdemos\trees.tif');
%图像文件trees.tif读入工作空间变量X中
image(X); colormap(cmap); %显示数据存放矩阵X的图像
imwrite(X,'ff.jpg','Quality',100) ; %
www.eeworm.com/read/301588/13855707
m exa153.m
%exa153_convolution_arry.m for example 1-53
%convolution arry卷积矩阵
clear all;
h=[1 2 3 2];
n=4;
randn('seed',0);
x=randn(n,1);
C=convmtx(h',n)
y1=C*x
y2=conv(h,x)
www.eeworm.com/read/490857/6443321
m lfsrchengxu.m
tic
I11=imread('lena.bmp');
%I1=rgb2gray(I);
size_obj=size(I11); % size_obj为目标图像矩阵的大小
%figure(1),imshow(I1);
I1=I11(:);
www.eeworm.com/read/490146/6459298
cpp 6830.cpp
#include
#include
#include
#include
#include
#define TRUE 1
#define FALSE 0
#define OK 1
#define ERROR 0
/*稀疏矩阵的三元组顺序表类型TSMatr
www.eeworm.com/read/489629/6467756
cpp 1.cpp
#include
#include
using namespace std;
double a[11][11],b[11];
double l[11][11];//下对角矩阵l[11][11]
double y[11],x[11];
double X[11];//精确解
double R[11],X_x[11];//相关计算
void solve
www.eeworm.com/read/488857/6478616
m huffman.m
%function a=huffman[b]
%%%%%%%%数字图像Huffman压缩编码实现%%%%%%%%%%%%%%%%%%%
clc
clear
J=imread('0.bmp');
%title('原始图象');
%imshow(J);
I=double(J);
% load I;
[m,n]=size(I);
%%%%%%将矩阵的不同数统计在数组c的第一
www.eeworm.com/read/486419/6532313
cpp 6830.cpp
#include
#include
#include
#include
#include
#define TRUE 1
#define FALSE 0
#define OK 1
#define ERROR 0
/*稀疏矩阵的三元组顺序表类型TSMatr
www.eeworm.com/read/484945/6569252
h eigenvaluevector.h
// EigenvalueVector.h 计算特征值特征向量头文件
// Ver 1.0.0.0
// 版权所有(C) 何渝, 2002
// 最后修改: 2002.8.10
#ifndef _EIGENVALUEVECTOR_H //避免多次编译
#define _EIGENVALUEVECTOR_H
#include "Matrix.h" //矩阵类及相关函数等