00001 MatrixXi m = MatrixXi::Random(3,4); 00002 cout << "Here is the matrix m:" << endl << m << endl; 00003 cout << "Here is the reverse of m:" << endl << m.reverse() << endl; 00004 cout << "Here is the coefficient (1,0) in the reverse of m:" << endl 00005 << m.reverse()(1,0) << endl; 00006 cout << "Let us overwrite this coefficient with the value 4." << endl; 00007 m.reverse()(1,0) = 4; 00008 cout << "Now the matrix m is:" << endl << m << endl;