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[4/4]解决USB摄像头打开相机预览界面绿屏
liyujie
2025-08-28
786ff4f4ca2374bdd9177f2e24b503d43e7a3b93
[~lzh/A133.git]
/
android
/
external
/
eigen
/
doc
/
examples
/
QuickStart_example.cpp
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#include <iostream>
#include <Eigen/Dense>
using Eigen::MatrixXd;
int main()
{
MatrixXd m(2,2);
m(0,0) = 3;
m(1,0) = 2.5;
m(0,1) = -1;
m(1,1) = m(1,0) + m(0,1);
std::cout << m << std::endl;
}