Description of document versions ==================================== .. csv-table:: "**Version** **Aster**", "**Author (s)** **Organization (s)**", "**Description of changes**" "3.0", "J.P. GREGOIRE EDF /R &D/ SINETICS ", "Initial text" "6.4", "O. BOITEAU, J.P. GREGOIRE EDF /R&D/ SINETICS J. PELLET EDF /R&D/ AMA ", "" "9.4", "O. BOITEAU EDF /R &D/ SINETICS ", "Corrections and the addition of PETSC" "v10.4", "O.BOITEAU EDF /R &D/ SINETICS ", "Formal fixes due to .doc/.odt ports; Parallelism fixes; LDLT_SP added." "V13.4", "N.Bereux EDF /R &D/ ERMES ", "Adding the preconditioner BLOC_LAGR and the algorithm GMRES_LMP"