#10064: -1 in expression "is_positive".
-------------------------------+--------------------------------------------
Reporter: fmaltey | Owner: burcin
Type: defect | Status: positive_review
Priority: critical | Milestone: sage-5.11
Component: calculus | Resolution:
Keywords: sd35 | Work issues:
Report Upstream: N/A | Reviewers: Burcin Erocal
Authors: Mike Hansen | Merged in:
Dependencies: #7160 | Stopgaps:
-------------------------------+--------------------------------------------
Changes (by burcin):
* milestone: sage-pending => sage-5.11
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
> }}}
>
> Apply attachment:trac_10064.patch.
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.sage-5.10.beta5.patch].
--
Comment:
Now that #7160 is fixed (by way of #13213), this can be merged.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10064#comment:12>
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 unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/sage-trac?hl=en.
For more options, visit https://groups.google.com/groups/opt_out.
