"Nicolas M. Thiery" <nicolas.thi...@u-psud.fr> writes:
> Hi Martin,
>
> On Mon, Feb 28, 2011 at 05:26:35PM +0100, Martin Rubey wrote:
>> Dear heros,
>
> :-)
>
>> sage -combinat install
>>
>> but it failed:
> Fixed and pushed!
many thanks, now it works!
Just discovered a slight glitch. Fortunately p^-1 works!
All the best,
Martin
sage: sage: p = PermutationGroupElement([1, 2, 6, 5, 3, 4])
sage: p.inverse()
ERROR: An unexpected error occurred while tokenizing input
The following traceback may be corrupted or invalid
The error message is: ('EOF in multi-line statement', (107, 0))
ERROR: An unexpected error occurred while tokenizing input
The following traceback may be corrupted or invalid
The error message is: ('EOF in multi-line statement', (646, 0))
---------------------------------------------------------------------------
AttributeError Traceback (most recent call last)
/home/martin/martin/TeXSource/Mathematik/RubeyStump/<ipython console> in
<module>()
/home/martin/SAGE/local/lib/python2.6/site-packages/sage/categories/coxeter_groups.pyc
in inverse(self)
1163 """
1164
-> 1165 return
self.parent().one().apply_simple_reflections(self.reduced_word_reverse_iterator())
1166
1167 __invert__ = inverse
/home/martin/SAGE/local/lib/python2.6/site-packages/sage/categories/coxeter_groups.pyc
in apply_simple_reflections(self, word, side)
1083 (0, 1, 3, 2)
1084 """
-> 1085 for i in word:
1086 self = self.apply_simple_reflection(i, side)
1087 return self
/home/martin/SAGE/local/lib/python2.6/site-packages/sage/categories/coxeter_groups.pyc
in reduced_word_reverse_iterator(self)
840 if i is None:
841 return
--> 842 self = self.apply_simple_reflection(i, 'right')
843 yield i
844
/home/martin/SAGE/local/lib/python2.6/site-packages/sage/categories/coxeter_groups.pyc
in apply_simple_reflection(self, i, side)
1113 """
1114 if side == 'right':
-> 1115 return self.apply_simple_reflection_right(i)
1116 else:
1117 return self.apply_simple_reflection_left(i)
/home/martin/SAGE/local/lib/python2.6/site-packages/sage/categories/coxeter_groups.pyc
in apply_simple_reflection_right(self, i)
1103
1104 """
-> 1105 s = self.parent().simple_reflections()
1106 return self * s[i]
1107
/home/martin/SAGE/local/lib/python2.6/site-packages/sage/misc/cachefunc.pyc in
__call__(self, *args, **kwds)
329 2
330 """
--> 331 return self._cachedmethod._instance_call(self._instance, *args,
**kwds)
332
333 def get_cache(self, *args, **kwds):
/home/martin/SAGE/local/lib/python2.6/site-packages/sage/misc/cachefunc.pyc in
_instance_call(self, inst, *args, **kwds)
473 return cache[key]
474 else:
--> 475 cache[key] = self._cachedfunc.f(inst, *args, **kwds)
476 return cache[key]
477
/home/martin/SAGE/local/lib/python2.6/site-packages/sage/categories/coxeter_groups.pyc
in simple_reflections(self)
429 """
430 from sage.sets.family import Family
--> 431 return Family(self.index_set(), self.simple_reflection)
432
433 def group_generators(self):
/home/martin/SAGE/local/lib/python2.6/site-packages/sage/misc/classcall_metaclass.pyc
in __call__(cls, *args, **options)
258 """
259 if '__classcall_private__' in cls.__dict__:
--> 260 return cls.__classcall_private__(cls, *args, **options)
261 elif hasattr(cls, "__classcall__"):
262 return cls.__classcall__(cls, *args, **options)
/home/martin/SAGE/local/lib/python2.6/site-packages/sage/sets/family.pyc in
__classcall_private__(cls, indices, function, hidden_keys, hidden_function,
lazy)
365 elif ( isinstance(indices, (list, tuple,
FiniteEnumeratedSet) )
366 and not lazy):
--> 367 return FiniteFamily(dict([(i, function(i)) for i in
indices]),
368 keys = indices)
369 else:
/home/martin/SAGE/local/lib/python2.6/site-packages/sage/groups/perm_gps/permgroup_named.pyc
in simple_reflection(self, i)
312 Finite family {2: (2,3), 3: (3,7)}
313 """
--> 314 return self([(i, self._set[self._domain.index(i)+1])],
check=False)
315
316 def major_index(self, parameter=None):
/home/martin/SAGE/local/lib/python2.6/site-packages/sage/structure/parent.so in
sage.structure.parent.Parent.__getattr__ (sage/structure/parent.c:5574)()
/home/martin/SAGE/local/lib/python2.6/site-packages/sage/structure/parent.so in
sage.structure.parent.getattr_from_other_class (sage/structure/parent.c:2770)()
/home/martin/SAGE/local/lib/python2.6/site-packages/sage/structure/parent.so in
sage.structure.parent.raise_attribute_error (sage/structure/parent.c:2646)()
AttributeError: 'SymmetricGroup_with_category' object has no attribute '_set'
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