#8555: Unexpected behaviour of symbolic zero.
-------------------------------------+-------------------------------------
Reporter: lfousse | Owner: burcin
Type: defect | Status: needs_review
Priority: major | Milestone:
Component: symbolics | Resolution:
Keywords: | Merged in:
Authors: André Apitzsch | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/aapitzsch/ticket/8555 | c79c0fb678fb6e7f27a966ce7fbadfae258aa3c0
Dependencies: | Stopgaps:
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Changes (by {'newvalue': u'Andr\xe9 Apitzsch', 'oldvalue': ''}):
* status: new => needs_review
* commit: => c79c0fb678fb6e7f27a966ce7fbadfae258aa3c0
* branch: => u/aapitzsch/ticket/8555
* author: => André Apitzsch
Comment:
Since we have
{{{
sage: SR(0) == x[0]^2 - x[1]^2
0 == x[0]^2 - x[1]^2
}}}
the patch changes
{{{
sage: x[0]^2 - x[1]^2 == SR(0)
False
}}}
to
{{{
sage: x[0]^2 - x[1]^2 == SR(0)
x[0]^2 - x[1]^2 == 0
}}}
The same applies to {{{!=}}}.
----
New commits:
||[http://git.sagemath.org/sage.git/commit/?id=c79c0fb678fb6e7f27a966ce7fbadfae258aa3c0
c79c0fb]||{{{fix unexpected behaviour of symbolic zero}}}||
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Ticket URL: <http://trac.sagemath.org/ticket/8555#comment:2>
Sage <http://www.sagemath.org>
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