by F JOHANSSON — The Portable, Extensible Toolkit for Scientific Computations [15] is a suite of data struc- ... version.. The out of core version writes the factorized matrices to temporary files on the hdd.. ... ja(nnz sub) = col − nbr del col vec( col ) ! overwrite.Nov 30, 1977 — In future editions I intend to investigate computer music applications where ... front panel NOW We gave you the v..