bugGNU Octave - Bugs: bug #53942, vectorize delaunayn for dimensions...


bug #53942: vectorize delaunayn for dimensions 3 and higher

Submitter:  A.R. Burgers <arb>
Submitted:  Sat 19 May 2018 01:27:54 PM UTC
Category:  Octave Function Severity:  3 - Normal
Priority:  5 - Normal Item Group:  Performance
Status:  Patch Submitted Assigned to:  None
Originator Name:  Open/Closed:  * Open
Release:  * dev Operating System:  * Any
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Wed 20 Jun 2018 07:16:59 AM UTC, comment #1: 

attached a revision of my initial patch that fixes the regression in https://savannah.gnu.org/bugs/?54150

(file #44397)

A.R. Burgers <arb>
Sat 19 May 2018 01:27:54 PM UTC, original submission:  

as a follow up to https://savannah.gnu.org/bugs/?53689, I have attached a suggestion to vectorize the higher dimensional cases as well.

For e.g. a case of dimension 3, 2000 points, the elapsed time reduces from 2.6 seconds to < 0.1 seconds.

A.R. Burgers <arb>


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Attach Files:

Attached Files
file #44397:  delaunayn_vec2.txt added by arb (2KiB - text/plain)
file #44179:  delaunayn_vec.txt added by arb (2KiB - text/plain)


Depends on the following items: None found

Items that depend on this one: None found


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  • -email is unavailable- added by rik5 (Updated the item)
  • -email is unavailable- added by arb (Submitted the item)

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    Follow 3 latest changes.

    Date Changed by Updated Field Previous Value => Replaced by
    2018-12-13 rik5 StatusNone Patch Submitted
    2018-06-20 arb Attached File- Added delaunayn_vec2.txt, #44397
    2018-05-19 arb Attached File- Added delaunayn_vec.txt, #44179

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