[Octave-bug-tracker] [bug #31364] use Horner's method in polyval.m

[Thorsten Meyer]

URL:
  <http://savannah.gnu.org/bugs/?31364>

                 Summary: use Horner's method in polyval.m
                 Project: GNU Octave
            Submitted by: tmeyier
            Submitted on: Mon 18 Oct 2010 04:00:22 PM UTC
                Category: Libraries
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Improvement/Optimization
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: dev
        Operating System: GNU/Linux

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Details:

Hello,

Marco Caliari has proposed to use Horner's method in polyval.m (see bug
#31098) as in the attached changeset.

It improves performance and makes polyval consistent with ppval (which
already uses Horner's method).

Is it ok to push this?

Thanks and regards

Thorsten





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File Attachments:


-------------------------------------------------------
Date: Mon 18 Oct 2010 04:00:22 PM UTC  Name: polyval_horner  Size: 1kB   By:
tmeyier

<http://savannah.gnu.org/bugs/download.php?file_id=21706>

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