=====================
Pimp the LU Interface                                                   [TOC]
=====================

  *--[CODE]----------------------------------------------------------------*
  |                                                                        |
  |  B = lu(A);                                                            |
  |  A = lu(A);                                                            |
  |  tupel(L, U) = lu(A);                                                  |
  |  tupel(p, L, U) = lu(A);                                               |
  |  tupel(P, L, U) = lu(A);                                               |
  |                                                                        |
  *------------------------------------------------------------------------*