Differences between revisions 5 and 6
Revision 5 as of 2008-05-26 01:01:46
Size: 1110
Editor: MikeHansen
Comment:
Revision 6 as of 2008-05-26 01:16:07
Size: 1340
Editor: MikeHansen
Comment:
Deletions are marked like this. Additions are marked like this.
Line 9: Line 9:
}}}

{{{
sage: sage: S = Set(QQ)
sage: sage: T = Set(ZZ['x'])
sage: sage: X = S.intersection(T)
sage: a = X._X(4); a
4
sage: b = X._Y(4); b
4
sage: a == b
False
sage: QQ(4) == ZZ['x'](4)
True

Segfaults

Errors

    TypeError: sage.structure.parent.Set_generic.__new__(Set_object_enumerated) is not safe, use sage.structure.wrapper_parent.WrapperParent_model1.__new__()

sage:         sage: S = Set(QQ)
sage:         sage: T = Set(ZZ['x'])
sage:         sage: X = S.intersection(T)
sage: a = X._X(4); a
4
sage: b = X._Y(4); b
4
sage: a == b
False
sage: QQ(4) == ZZ['x'](4)
True

sage: pi in QQ
---------------------------------------------------------------------------
<type 'exceptions.AttributeError'>        Traceback (most recent call last)

/opt/sage-2.10.1/devel/sage-main/sage/sets/<ipython console> in <module>()

/opt/sage-2.10.1/devel/sage-main/sage/sets/parent.pyx in sage.structure.parent.Parent.__contains__ (sage/structure/parent.c:2221)()

/opt/sage-2.10.1/devel/sage-main/sage/sets/parent.pyx in sage.structure.parent.Parent.__call__ (sage/structure/parent.c:1993)()

/opt/sage-2.10.1/devel/sage-main/sage/sets/morphism.pyx in sage.categories.morphism.Morphism.__call__ (sage/categories/morphism.c:2677)()

/opt/sage-2.10.1/devel/sage-main/sage/sets/coerce_maps.pyx in sage.structure.coerce_maps.NamedConvertMorphism._call_ (sage/structure/coerce_maps.c:3414)()

<type 'exceptions.AttributeError'>: 'Pi' object has no attribute '_rational_'

days7/coercion/problems (last edited 2008-11-14 13:42:04 by anonymous)