Re: [Matlisp-users] Re: Matrix column access

[Raymond T. <ray...@er...>]

>>>>> "Jan" == Jan Rychter <ja...@ry...> writes:

>>>>> "Michael" == Michael A Koerber <ma...@ll...>:
    Michael> Jan Rychter,
    >>> -- why wasn't pinv (pseudoinverse) incorporated? I had to put it in
    >>> myself, and the patches were posted to the list some months ago...

    Michael> This may be the PINV stuff I had posted some time back.  If
    Michael> so, it is a matlab-compatible-hack of previously existing
    Michael> matlisp functions.  The "right-way" would be to create a
    Michael> wrapper about one of the LAPACK routines DGELSD.F/ZGELSD.F (I
    Michael> think).  I never got around to this.

    Jan> Your stuff has the advantage of actually working, which places it way
    Jan> above other solutions.o

    Jan> Could we please incorporate it into the Matlisp CVS?

If Michael says the "right way" is DGELSD/ZGELSD, I would prefer to do
that.  I'll look into providing the hook to these functions.  I'll
need some help on what people want pinv to look like.  Presumably, it
will look like whatever Michael has done.

Ray