#10064: -1 in expression "is_positive".
-----------------------------+----------------------------------------------
Reporter: fmaltey | Owner: burcin
Type: defect | Status: positive_review
Priority: critical | Milestone: sage-5.0
Component: calculus | Keywords: sd35
Work_issues: | Upstream: N/A
Reviewer: Burcin Erocal | Author: Mike Hansen
Merged: | Dependencies: #7160
-----------------------------+----------------------------------------------
Changes (by burcin):
* status: needs_review => positive_review
* reviewer: => Burcin Erocal
* milestone: sage-4.8 => sage-5.0
Old description:
> I test :
>
> {{{
> y = I*I*x / x # so y is the expression -1
> y._is_positive() # the answer is True (and I dislike)
> z = -x / x
> z._is_positive() # the answer is False
> bool (z == y) # the answer is True
> }}}
New description:
I test :
{{{
y = I*I*x / x # so y is the expression -1
y._is_positive() # the answer is True (and I dislike)
z = -x / x
z._is_positive() # the answer is False
bool (z == y) # the answer is True
}}}
Apply attachment:trac_10064.patch.
--
Comment:
Looks good to me.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10064#comment:10>
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.
