#20105: expand difference of relations before evaluation to a boolean
-----------------------------+------------------------
Reporter: behackl | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-7.1
Component: symbolics | Resolution:
Keywords: pynac | Merged in:
Authors: | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: | Stopgaps:
-----------------------------+------------------------
Comment (by rws):
With the new #19040 you will get:
{{{
sage: bool(x^2 - 1 - (x+1)*(x-1) != 0)
False
sage: (x^2 - 1 - (x+1)*(x-1) != 0).holds()
False
}}}
The first because we expand in `__nonzero__`, the second because Maxima is
called. So, I think this ticket will turn out as duplicate of #19040.
--
Ticket URL: <http://trac.sagemath.org/ticket/20105#comment:9>
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 https://groups.google.com/group/sage-trac.
For more options, visit https://groups.google.com/d/optout.
