#10837: Matrix and vector norms, condition number, over RDF/CDF
------------------------------+---------------------------------------------
Reporter: rbeezer | Owner: jason, was
Type: enhancement | Status: needs_info
Priority: minor | Milestone: sage-4.7
Component: linear algebra | Keywords:
Author: Rob Beezer | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
------------------------------+---------------------------------------------
Changes (by newvalueoldvalue):
* cc: mhampton, vbraun (added)
* status: new => needs_info
* author: => Rob Beezer
Comment:
With a more specific norm now defined for vectors and matrices over
CDF/RDF, the computation might conceivably differ from the more generic
implementation provided in {{{matrix2.pyx}}}. Just one test failure
though, and I'm not sure how to fix it up.
Volker, Marshall? Any ideas?
{{{
**********************************************************************
File "/sage/dev/devel/sage-main/sage/geometry/polyhedra.py", line 4948:
sage: ppoints[0]
Expected:
(0.0, 0.0)
Got:
(1.28197512426e-15, 1.28197512426e-15)
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10837#comment:1>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
--
You received this message because you are subscribed to the Google Groups
"sage-trac" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/sage-trac?hl=en.
