This directory contains  the MLD2P4 set of preconditioners.
  
developed by 
Salvatore  Filippone 
Pasqua     D'Ambra
Daniela    di Serafino


To compile:
1. Edit Makefile and point PSBLASDIR to the main directory containing
   the PSBLAS source code
2. Edit the Makefile in the main PSBLAS dir modifying the PREC
   variable to make it point to this directory, e.g.
   PREC=../mld2p4
3. Run make from the main PSBLAS directory.