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wesm opened this issue Oct 8, 2011 · 0 comments
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Sparse speed optimization #205

wesm opened this issue Oct 8, 2011 · 0 comments
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0.4.3

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@wesm
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wesm commented Oct 8, 2011

Ops in intindex form are much faster than in block form, for some reason
wesm added a commit that referenced this issue Oct 9, 2011
@wesm
ENH: SparseSeries binary op speed enhancement in the block case, addr…
9565fc7 
…ess GH #205
@wesm wesm closed this as completed Oct 9, 2011
yarikoptic added a commit to neurodebian/pandas that referenced this issue Oct 18, 2011
@yarikoptic
Merge commit 'v0.4.3' into debian
4d8cf56 
* commit 'v0.4.3': (97 commits)
  Version 0.4.3
  RLS: release notes
  BUG: to_csv test failure on windows python3
  TST: test failure on windows with Series.to_csv
  TST: skip scikits.statsmodels-depending tests if not installed
  BUG: version_info is a tuple in python <= 2.5
  TST: use to_string instead to avoid futurewarning
  BUG: explicit CSV lineterminator='\n' to work around 3.1/3.2 csv module bug on Win32
  TST: is_lexsorted test failure on py3.1/win32
  BUG: work around unicode bug in py3.1 on win32
  TST: skip test on sparse. release notes
  BLD: only import setuptools in py3k as cython command doesn't currently work
  ENH: print 25%-75% quartiles instead of 10%-90% deciles in describe. Address discussion in GH pandas-dev#196
  RLS: update release notes
  Fix bug writing Series to CSV in Python 3.
  Add trove classifiers for Python 3 compatibility.
  Add isnull and notnull methods to Series.
  RLS: update release notes
  BUG: change python access to buffer access
  ENH: SparseSeries binary op speed enhancement in the block case, address GH pandas-dev#205
  ...
@JoakimZachrisson JoakimZachrisson mentioned this issue Oct 20, 2022
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