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Cython problem with hashing Laurent series elements over CDF #6430

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ncalexan mannequin opened this issue Jun 27, 2009 · 4 comments
Closed

Cython problem with hashing Laurent series elements over CDF #6430

ncalexan mannequin opened this issue Jun 27, 2009 · 4 comments
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@malb
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c: commutative algebra r: invalid t: bug

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@ncalexan
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ncalexan mannequin commented Jun 27, 2009 

sage: hash(1/CDF[['t']].gen())
-2
sage: hash(1/CDF[['t']].gen()^2)
---------------------------------------------------------------------------
SystemError                               Traceback (most recent call last)

/Users/ncalexan/Documents/School/period_matrix/riemann_surface.py in <module>()

SystemError: error return without exception set

CC: @mwhansen

Component: commutative algebra

Keywords: hash Laurent series

Reviewer: Travis Scrimshaw

Issue created by migration from https://trac.sagemath.org/ticket/6430
@ncalexan ncalexan mannequin added this to the sage-5.11 milestone Jun 27, 2009
@ncalexan ncalexan mannequin assigned malb Jun 27, 2009
@jdemeyer jdemeyer modified the milestones: sage-5.11, sage-5.12 Aug 13, 2013
@sagetrac-vbraun-spam sagetrac-vbraun-spam mannequin modified the milestones: sage-6.1, sage-6.2 Jan 30, 2014
@sagetrac-vbraun-spam sagetrac-vbraun-spam mannequin modified the milestones: sage-6.2, sage-6.3 May 6, 2014
@sagetrac-vbraun-spam sagetrac-vbraun-spam mannequin modified the milestones: sage-6.3, sage-6.4 Aug 10, 2014
@fchapoton
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comment:5

works fine in 8.4.b1

@fchapoton fchapoton removed this from the sage-6.4 milestone Aug 22, 2018
@tscrim
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tscrim commented Aug 22, 2018

comment:6

Confirmed.

@tscrim
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tscrim commented Aug 22, 2018

Reviewer: Travis Scrimshaw

@embray
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embray commented Feb 26, 2019

comment:7

Presuming these are all correctly reviewed as either duplicate, invalid, or wontfix.

@embray embray closed this as completed Feb 26, 2019
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@embray @malb @tscrim @jdemeyer @fchapoton