ground/gcs/src/libs/eigen/doc/snippets/MatrixBase_topRows_int.cpp

   1 Array44i a = Array44i::Random();
   2 cout << "Here is the array a:" << endl << a << endl;
   3 cout << "Here is a.topRows(2):" << endl;
   4 cout << a.topRows(2) << endl;
   5 a.topRows(2).setZero();
   6 cout << "Now the array a is:" << endl << a << endl;