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Slug #1521

Unexpectedly slow example with larger types for SmallExponent_t

Added by John Abbott over 3 years ago. Updated about 1 year ago.

Status:
New
Priority:
Normal
Assignee:
-
Category:
Various
Target version:
CoCoALib-0.99880
Start date:
26 Oct 2020
Due date:
% Done:

0%

Estimated time:
Spent time:
0.20 h

Description

I tried Julian's example from issue #1514 using smaller types for SmallExponent_t, and found that it was significantly faster with smaller types (approx linear with number of bits in exp).

Investigate, and compare with issue #268.

Then decide what we should do when releasing CoCoA.

Related issues

Related to CoCoALib - Design #268: Exponent range (in power products)Closed2012-10-18

Related to CoCoA-5 - Bug #1514: Cocoa crashes when calling RingElemsClosed2020-10-22

History

#1 Updated by John Abbott over 3 years ago

  • Related to Design #268: Exponent range (in power products) added

#2 Updated by John Abbott over 3 years ago

  • Related to Bug #1514: Cocoa crashes when calling RingElems added

#3 Updated by John Abbott over 3 years ago

See note 5 in issue #1514.

#4 Updated by John Abbott about 1 year ago

  • Target version changed from CoCoALib-0.99850 to CoCoALib-0.99880

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