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/151608/12188850
m exm0611_5.m
%exm0611_5.m 求矩阵的行列式值、逆和特征根
syms a11 a12 a21 a22;
A=[a11,a12;a21,a22]
DA=det(A)
IA=inv(A)
EA=eig(A)
www.eeworm.com/read/250122/12430889
m exm0611_5.m
%exm0611_5.m 求矩阵的行列式值、逆和特征根
syms a11 a12 a21 a22;
A=[a11,a12;a21,a22]
DA=det(A)
IA=inv(A)
EA=eig(A)
www.eeworm.com/read/127036/14387554
m exa090804_svd.m
%-----------------------------------------------------------------------
% exa090804_svd.m, for example 9.8.4
% to test svd.m;
% 在MATLAB6.1 和 MATLAB5.3下运行该程序，所得到的 U,V矩阵稍有不同，
% 但奇异值是一样的
%---------
www.eeworm.com/read/227861/14408486
m exm051_4.m
%exm051_4.m 求矩阵的行列式值、逆和特征根
syms a11 a12 a21 a22;
A=[a11,a12;a21,a22]
DA=det(A)
IA=inv(A)
EA=eig(A)
www.eeworm.com/read/221812/14719452
h seqsynmematrix.h
#include "SeqList.h" //包含顺序表类
class SeqSynmeMatrix: public SeqList //n阶对称矩阵顺序表类
//SeqSynmeMatrix类以public方式继承SeqList类
{
//输出流重载
friend ostream& operator
www.eeworm.com/read/217709/14953048
cpp sanjh.cpp
/*******************矩阵的拟上三角化************************/
#include "stdio.h"
#include "math.h"
#define n 4
void print(char arr[2],double A[n][n])
{
printf("%s is:\n",arr);
for(int i=0;i