dtgex2(3) on Linux
The text a62210797506, as Debian 4.0 (Etch) shipped it.
swap adjacent diagonal blocks (A11, B11) and (A22, B22) of size 1-by-1 or 2-by-2 in an upper (quasi) triangular matrix pair (A, B) by an orthogonal equivalence transformation
The text a62210797506, as Debian 4.0 (Etch) shipped it.
swap adjacent diagonal blocks (A11, B11) and (A22, B22) of size 1-by-1 or 2-by-2 in an upper (quasi) triangular matrix pair (A, B) by an orthogonal equivalence transformation