#10073: held variables aren't restored
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Reporter: kcrisman | Owner: burcin
Type: defect | Status: new
Priority: major | Milestone: sage-4.6.1
Component: symbolics | Keywords:
Author: | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
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Comment(by jpflori):
By the way, that does not happen when you do not use the hold parameter
followed by the simplify call :
{{{
sage: I.log()
1/2*I*pi
sage: var('I')
I
sage: I.log()
log(I)
sage: restore('I')
sage: I.log()
1/2*I*pi
}}}
So 'I' gets restored but maybe Maxima gets the var('I') which was created
and not the default numeric 'I'.
Here is another strange thing:
{{{
sage: I.log()
1/2*I*pi
sage: J = deepcopy(I)
sage: bool(I == J)
True
sage: J.log()
1.57079632679490*I
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10073#comment:1>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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