Ticket #1926 (closed: invalid)

Opened 10 years ago

Last modified 5 years ago

Sparse MDArray Investigations

Reported by: Owen Arnold Owned by: Owen Arnold
Priority: minor Milestone: Release 2.0
Component: Mantid Keywords:
Cc: Blocked By:
Blocking: Tester: Janik Zikovsky

Description

Determine a suitable technique and/or library to allow sparse storage of MD data.

Look at and compare technologies such as:

The boost multi-index container. http://live.boost.org/doc/libs/1_44_0/libs/multi_index/doc/index.html

http://live.boost.org/doc/libs/1_39_0/libs/numeric/ublas/doc/matrix_sparse.htm

SparseLib++ http://math.nist.gov/sparselib++/

Also look at techniques such as Compressed Row Storage.

Change History

comment:1 Changed 10 years ago by Nick Draper

  • Milestone changed from Iteration 26 to Iteration 27

Bulk move of tickets to iteration 27, if your ticket is essential for Iteration 26 then move it back.

comment:2 Changed 10 years ago by Nick Draper

  • Milestone changed from Iteration 27 to Iteration 28

Bulk move of tickets at the end of iteration 27

comment:3 Changed 9 years ago by Nick Draper

  • Milestone changed from Iteration 28 to Iteration 29

Bulk move of tickets at the end of iteration 28

comment:4 Changed 9 years ago by Nick Draper

  • Milestone changed from Iteration 29 to Iteration 30

"New" tickets moved at the code freeze of iteration 29

comment:5 Changed 9 years ago by Nick Draper

  • Milestone changed from Iteration 30 to Iteration 31

Bulk move of tickets to iteration 31 at the iteration 30 code freeze

comment:6 Changed 9 years ago by Owen Arnold

  • Status changed from new to accepted

comment:7 Changed 9 years ago by Owen Arnold

  • Status changed from accepted to verify
  • Resolution set to invalid

We have a decent way of storing and managing events using IMDBox. No point in further investigation.

comment:8 Changed 9 years ago by Janik Zikovsky

  • Status changed from verify to verifying
  • Tester set to Janik Zikovsky

comment:9 Changed 9 years ago by Janik Zikovsky

  • Status changed from verifying to closed

Agreed.

comment:10 Changed 5 years ago by Stuart Campbell

This ticket has been transferred to github issue 2773

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