#12780: Be more careful about setting the Maxima 'domain'
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Reporter: mjo | Owner: burcin
Type: enhancement | Status: closed
Priority: major | Milestone: sage-5.6
Component: symbolics | Resolution: fixed
Keywords: | Work issues:
Report Upstream: N/A | Reviewers: Burcin Erocal
Authors: Michael Orlitzky | Merged in: sage-5.6.beta0
Dependencies: #12845 | Stopgaps:
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Comment (by zimmerma):
> and one then chooses a branch - arbitrarily, but consistently
I believe when one chooses {{{x}}} for {{{sqrt(x^2)}}}, one can always
find some inconsistency. For example:
{{{
sage: e=sqrt(x^2)-sqrt((x+2)^2)
sage: e.simplify_radical()
-2
sage: e(x=-1)
0
}}}
Paul
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12780#comment:17>
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