FullPivLU_image.cpp revision c981c48f5bc9aefeffc0bcb0cc3934c2fae179dd 
1Matrix3d m;
2m << 1,1,0,
3     1,3,2,
4     0,1,1;
5cout << "Here is the matrix m:" << endl << m << endl;
6cout << "Notice that the middle column is the sum of the two others, so the "
7     << "columns are linearly dependent." << endl;
8cout << "Here is a matrix whose columns have the same span but are linearly independent:"
9     << endl << m.fullPivLu().image(m) << endl;
10