xref: /aosp_15_r20/external/eigen/doc/examples/tut_arithmetic_redux_basic.cpp (revision bf2c37156dfe67e5dfebd6d394bad8b2ab5804d4) 
1 #include <iostream>
2 #include <Eigen/Dense>
3 
4 using namespace std;
main()5 int main()
6 {
7   Eigen::Matrix2d mat;
8   mat << 1, 2,
9          3, 4;
10   cout << "Here is mat.sum():       " << mat.sum()       << endl;
11   cout << "Here is mat.prod():      " << mat.prod()      << endl;
12   cout << "Here is mat.mean():      " << mat.mean()      << endl;
13   cout << "Here is mat.minCoeff():  " << mat.minCoeff()  << endl;
14   cout << "Here is mat.maxCoeff():  " << mat.maxCoeff()  << endl;
15   cout << "Here is mat.trace():     " << mat.trace()     << endl;
16 }
17