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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
/
Tutorial_ArrayClass_mult.cpp
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#include <Eigen/Dense>
#include <iostream>
using namespace Eigen;
using namespace std;
int main()
{
ArrayXXf a(2,2);
ArrayXXf b(2,2);
a << 1,2,
3,4;
b << 5,6,
7,8;
cout << "a * b = " << endl << a * b << endl;
}