#7403: adds FiniteEnumeratedSet
---------------------------------+------------------------------------------
Reporter: nthiery | Owner: mhansen
Type: enhancement | Status: needs_work
Priority: major | Milestone: sage-4.2.1
Component: combinatorics | Keywords: finite enumerated sets
Work_issues: | Author: Florent Hivert
Reviewer: Nicolas M. Thiéry | Merged:
---------------------------------+------------------------------------------
Changes (by hivert):
* status: positive_review => needs_work
Comment:
Since it's not yet integrated, I take the chance to solve this stupid bug:
{{{
sage: FiniteEnumeratedSet([1])
{1,}
}}}
I'm re-uploading a patch with the following folded in
{{{
diff --git a/sage/sets/finite_enumerated_set.py
b/sage/sets/finite_enumerated_set.py
--- a/sage/sets/finite_enumerated_set.py
+++ b/sage/sets/finite_enumerated_set.py
@@ -123,8 +123,13 @@ class FiniteEnumeratedSet(UniqueRepresen
sage: S = FiniteEnumeratedSet([1,2,3])
sage: repr(S)
'{1, 2, 3}'
+ sage: S = FiniteEnumeratedSet([1])
+ sage: repr(S)
+ '{1}'
"""
- return "{"+str(self._elements)[1:-1] + '}'
+ if len(self._elements) == 1: # avoid printing '{1,}'
+ return "{" + str(self._elements[0]) + '}'
+ return "{" + str(self._elements)[1:-1] + '}'
def __contains__(self, x):
"""
}}}
Florent
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/7403#comment:3>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"sage-trac" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to
[email protected]
For more options, visit this group at
http://groups.google.com/group/sage-trac?hl=en
-~----------~----~----~----~------~----~------~--~---
