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cmath is numerically unsound #45722

@inducer

Description

@inducer
mannequin
BPO 1381
Nosy @gvanrossum, @loewis, @jcea, @mdickinson, @tiran
Files
  • cmath_py.py
  • cmath.patch
  • cmath3.patch: Updated patch for cmath module, with docs and tests
  • Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = None
    closed_at = <Date 2008-04-23.17:08:48.543>
    created_at = <Date 2007-11-03.18:58:58.226>
    labels = ['extension-modules', 'type-bug']
    title = 'cmath is numerically unsound'
    updated_at = <Date 2010-05-11.15:01:04.386>
    user = 'https://bugs.python.org/inducer'

    bugs.python.org fields:

    activity = <Date 2010-05-11.15:01:04.386>
    actor = 'bins'
    assignee = 'none'
    closed = True
    closed_date = <Date 2008-04-23.17:08:48.543>
    closer = 'mark.dickinson'
    components = ['Extension Modules']
    creation = <Date 2007-11-03.18:58:58.226>
    creator = 'inducer'
    dependencies = []
    files = ['8685', '8807', '9065']
    hgrepos = []
    issue_num = 1381
    keywords = ['patch']
    message_count = 23.0
    messages = ['57088', '57089', '57090', '57092', '57098', '57104', '57835', '59268', '59557', '59568', '59570', '59572', '59637', '59638', '61499', '65703', '105510', '105512', '105515', '105517', '105519', '105521', '105522']
    nosy_count = 8.0
    nosy_names = ['gvanrossum', 'loewis', 'jcea', 'mark.dickinson', 'alanmcintyre', 'inducer', 'christian.heimes', 'bins']
    pr_nums = []
    priority = 'normal'
    resolution = 'fixed'
    stage = None
    status = 'closed'
    superseder = None
    type = 'behavior'
    url = 'https://bugs.python.org/issue1381'
    versions = ['Python 2.6', 'Python 3.0', 'Python 3.1']

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      extension-modulesC modules in the Modules dirtype-bugAn unexpected behavior, bug, or error

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