ztrexc(3) on Linux
The text 3aac81ac0f5b, as Debian 4.0 (Etch) shipped it.
reorder the Schur factorization of a complex matrix A = Q*T*Q**H, so that the diagonal element of T with row index IFST is moved to row ILST
The text 3aac81ac0f5b, as Debian 4.0 (Etch) shipped it.
reorder the Schur factorization of a complex matrix A = Q*T*Q**H, so that the diagonal element of T with row index IFST is moved to row ILST