Changes between Version 15 and Version 28 of Ticket #25993


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Timestamp:
12/24/18 15:08:05 (15 months ago)
Author:
jdemeyer
Comment:

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  • Ticket #25993

    • Property Dependencies changed from #24735 to #26001
    • Property Commit changed from ec53e6fadfe9cb22a70029f4b9c91576c6c2b1d3 to 83c8ac26d40bfa342d4fe37d43ec9db84e1055ba
    • Property Milestone changed from sage-8.4 to sage-8.5
    • Property Summary changed from Upgrade to Singular 4.1.1p3 to Upgrade to Singular 4.1.1p4
  • Ticket #25993 – Description

    v15 v28  
    11We need to add a fix for https://www.singular.uni-kl.de:8005/trac/ticket/834
    22
    3 '''Tarball''': http://www.mathematik.uni-kl.de/ftp/pub/Math/Singular/SOURCES/4-1-1/singular-4.1.1p3.tar.gz
     3'''Tarball''': https://service.mathematik.uni-kl.de/ftp/pub/Math/Singular/SOURCES/4-1-1/singular-4.1.1p4.tar.gz
    44
    5 This is breaking `p_group_cohomology`:
    6 {{{
    7 sage -t src/sage/tests/modular_group_cohomology.py
    8 **********************************************************************
    9 File "src/sage/tests/modular_group_cohomology.py", line 52, in sage.tests.modular_group_cohomology
    10 Failed example:
    11 H.essential_ideal() # optional - p_group_cohomology
    12 Exception raised:
    13 Traceback (most recent call last):
    14 File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/sage/doctest/forker.py", line 573, in _run
    15 self.compile_and_execute(example, compiler, test.globs)
    16 File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/sage/doctest/forker.py", line 983, in compile_and_execute
    17 exec(compiled, globs)
    18 File "<doctest sage.tests.modular_group_cohomology[12]>", line 1, in <module>
    19 H.essential_ideal() # optional - p_group_cohomology
    20 File "pGroupCohomology/cohomology.pyx", line 1691, in pGroupCohomology.cohomology.permanent_result.__call__
    21 File "pGroupCohomology/cohomology.pyx", line 5180, in pGroupCohomology.cohomology.COHO.essential_ideal
    22 File "pGroupCohomology/cohomology.pyx", line 9760, in pGroupCohomology.cohomology.COHO._lower_bound_depth
    23 File "pGroupCohomology/cohomology.pyx", line 1691, in pGroupCohomology.cohomology.permanent_result.__call__
    24 File "pGroupCohomology/cohomology.pyx", line 9826, in pGroupCohomology.cohomology.COHO.depth
    25 File "pGroupCohomology/cohomology.pyx", line 1691, in pGroupCohomology.cohomology.permanent_result.__call__
    26 File "pGroupCohomology/cohomology.pyx", line 8041, in pGroupCohomology.cohomology.COHO.filter_regular_parameters
    27 File "pGroupCohomology/cohomology.pyx", line 1691, in pGroupCohomology.cohomology.permanent_result.__call__
    28 File "pGroupCohomology/cohomology.pyx", line 8788, in pGroupCohomology.cohomology.COHO.find_small_last_parameter
    29 File "pGroupCohomology/cohomology.pyx", line 8694, in pGroupCohomology.cohomology.COHO.find_small_last_parameter
    30 File "pGroupCohomology/cohomology.pyx", line 1691, in pGroupCohomology.cohomology.permanent_result.__call__
    31 File "pGroupCohomology/cohomology.pyx", line 8380, in pGroupCohomology.cohomology.COHO._get_obvious_parameter
    32 File "pGroupCohomology/cohomology.pyx", line 6471, in pGroupCohomology.cohomology.COHO.standard_monomials
    33 File "pGroupCohomology/cohomology.pyx", line 6356, in pGroupCohomology.cohomology.COHO._makeStdMon
    34 File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/sage/interfaces/interface.py", line 655, in __call__
    35 return self._obj.parent().function_call(self._name, [self._obj] + list(args), kwds)
    36 File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/sage/interfaces/interface.py", line 576, in function_call
    37 return self.new(s)
    38 File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/sage/interfaces/interface.py", line 345, in new
    39 return self(code)
    40 File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/sage/interfaces/singular.py", line 798, in __call__
    41 return SingularElement(self, type, x, False)
    42 File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/sage/interfaces/singular.py", line 1284, in __init__
    43 raise_(TypeError, TypeError(x), sys.exc_info()[2])
    44 File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/sage/interfaces/singular.py", line 1279, in __init__
    45 self._name = parent._create(value, type)
    46 File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/sage/interfaces/singular.py", line 759, in _create
    47 self.set(type, name, value)
    48 File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/sage/interfaces/singular.py", line 702, in set
    49 self.eval(cmd)
    50 File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/sage/interfaces/singular.py", line 660, in eval
    51 raise SingularError('Singular error:\n%s'%s)
    52 TypeError: Singular error:
    53 ? ncols(`int`) failed
    54 ? expected ncols(`matrix`)
    55 ? expected ncols(`smatrix`)
    56 ? expected ncols(`ideal`)
    57 ? expected ncols(`module`)
    58 ? expected ncols(`intmat`)
    59 ? expected ncols(`bigintmat`)
    60 ? error occurred in or before STDIN line 5765: ``
    61 **********************************************************************
    62 }}}
    63 
    64 (a few more similar error in the same file)
    65 
    66 It's not clear to me whether this is a Singular bug or a p_group_cohomology bug.
     5This is breaking `p_group_cohomology`, which is why #26001 is a dependency.