#19795: GAP3 does not have IsIdenticalObject
----------------------------------+----------------------------
Reporter: vbraun | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-7.0
Component: packages: standard | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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Looks like a regression introduced in #19585. Reported at
https://groups.google.com/d/msg/sage-devel/MrXp43v3WP4/ju2LwTuvBAAJ
{{{
sage: gap=Gap3('/Applications/gap3r4p4/bin/gap')
sage: gap.RequirePackage('"specht"')
---------------------------------------------------------------------------
RuntimeError Traceback (most recent call
last)
<ipython-input-22-c539883f0214> in <module>()
----> 1 gap.RequirePackage('"specht"')
/Applications/sage/local/lib/python2.7/site-
packages/sage/interfaces/interface.pyc in __call__(self, *args, **kwds)
605
606 def __call__(self, *args, **kwds):
--> 607 return self._parent.function_call(self._name, list(args),
kwds)
608
609 def _sage_doc_(self):
/Applications/sage/local/lib/python2.7/site-
packages/sage/interfaces/gap.pyc in function_call(self, function, args,
kwds)
919 self.eval(marker)
920 res = self.eval(cmd)
--> 921 if self.eval('IsIdenticalObj(last,__SAGE_LAST__)') !=
'true':
922 return self.new('last2;')
923 else:
/Applications/sage/local/lib/python2.7/site-
packages/sage/interfaces/gap.pyc in eval(self, x, newlines, strip,
split_lines, **kwds)
567 if not input_line.endswith(';'):
568 input_line += ';'
--> 569 result = Expect.eval(self, input_line, **kwds)
570 if not newlines:
571 result = result.replace("\\\n","")
/Applications/sage/local/lib/python2.7/site-
packages/sage/interfaces/expect.pyc in eval(self, code, strip,
synchronize, locals, allow_use_file, split_lines, **kwds)
1237 elif split_lines:
1238 return '\n'.join([self._eval_line(L,
allow_use_file=allow_use_file, **kwds)
-> 1239 for L in code.split('\n')
if L != ''])
1240 else:
1241 return self._eval_line(code,
allow_use_file=allow_use_file, **kwds)
/Applications/sage/local/lib/python2.7/site-
packages/sage/interfaces/gap.pyc in _eval_line(self, line, allow_use_file,
wait_for_prompt, restart_if_needed)
765 return ''
766 else:
--> 767 raise RuntimeError(message)
768
769 except KeyboardInterrupt:
RuntimeError: Gap3 produced error output
Error, Variable: 'IsIdenticalObj' must have a value
executing IsIdenticalObj(last,__SAGE_LAST__);
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/19795>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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