On Wednesday 16 July 2003 20:50, Mike Meyer wrote:
> Several people have kindly (and gently) pointed out that the ?qr
> documentation states that rank detection does not work for the LAPACK case.
> Its my fault for assuming that rank detection did work. --Mike
sprictly speaking is your "fault",
h
Several people have kindly (and gently) pointed out that the ?qr documentation states
that rank detection does not work for the LAPACK case. Its my fault for assuming that
rank detection did work. --Mike
On Wed, 16 Jul 2003 09:54:39 -0700
Mike Meyer <[EMAIL PROTECTED]> wrote:
> The following
n
the help page for "qr" shows using Hilbert matrix order 9. The rank
can change depending on "tolerance" option, which is actually not used
if LAPACK = TRUE.
Ravi.
- Original Message -
From: Mike Meyer <[EMAIL PROTECTED]>
Date: Wednesday, July 16, 2003 12:54
The following snippet suggests that there is either a bug in qr(,LAPACK=T), or some
bug in my understanding. Note that the detected rank is correct (= 2) using the
default LINPACK qr, but incorrect (=3) using LAPACK. This is running on Linux Redhat
9.0, using the lapack library that comes wi
