I am happy with the fact that the sparse matrix packages. I think though that the gegl configure requires -lumfpack -lamd to be successfully included. The order is important here. At least this is my finding. As an aside, using umfpack seems to show a significant speed improvement in gegl tools. Thanks, Partha _______________________________________________ gimp-developer-list mailing list gimp-developer-list@xxxxxxxxx http://mail.gnome.org/mailman/listinfo/gimp-developer-list