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trivial 100x speedup in coding theory #3270

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rlmill mannequin opened this issue May 22, 2008 · 2 comments
Closed

trivial 100x speedup in coding theory #3270

rlmill mannequin opened this issue May 22, 2008 · 2 comments
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@rlmill
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c: coding theory p: minor / 4 t: bug
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sage-3.0.2

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@rlmill
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rlmill mannequin commented May 22, 2008

Was:

sage: C = ExtendedBinaryGolayCode()
sage: time G = C.permutation_automorphism_group()
CPU times: user 2.39 s, sys: 0.58 s, total: 2.97 s
Wall time: 24.32

Now:

sage: C = ExtendedBinaryGolayCode()
sage: time G = C.permutation_automorphism_group()
CPU times: user 0.19 s, sys: 0.04 s, total: 0.23 s
Wall time: 0.24

CC: @wdjoyner

Component: coding theory

Issue created by migration from https://trac.sagemath.org/ticket/3270
@rlmill rlmill mannequin added c: coding theory labels May 22, 2008
@rlmill rlmill mannequin self-assigned this May 22, 2008
@mwhansen
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comment:1

Attachment: 3270-bc_default.patch.gz

Looks good to me.

@mwhansen mwhansen changed the title [easy review] trivial 100x speedup in coding theory trivial 100x speedup in coding theory May 22, 2008
@sagetrac-mabshoff
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sagetrac-mabshoff mannequin commented May 22, 2008

comment:2

Merged in Sage 3.0.2.rc0

@sagetrac-mabshoff sagetrac-mabshoff mannequin closed this as completed May 22, 2008
@sagetrac-mabshoff sagetrac-mabshoff mannequin added this to the sage-3.0.2 milestone May 22, 2008
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