ground/gcs/src/libs/eigen/doc/examples/QuickStart_example.cpp

   1 #include <iostream>
   2 #include <Eigen/Dense>
   3
   4 using Eigen::MatrixXd;
   5
   6 int main()
   7 {
   8   MatrixXd m(2,2);
   9   m(0,0) = 3;
  10   m(1,0) = 2.5;
  11   m(0,1) = -1;
  12   m(1,1) = m(1,0) + m(0,1);
  13   std::cout << m << std::endl;
  14 }