#6376: serious bug in _maxima_init_ method for formal derivatives with new
symbolics
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Reporter: was | Owner: burcin
Type: defect | Status: new
Priority: critical | Milestone: sage-4.3
Component: calculus | Keywords:
Work_issues: | Author:
Reviewer: | Merged:
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Comment(by robert.marik):
fixed with patch at #7401 which waits for review.
{{{
sage: f(x) = function('f',x)
sage: g = f(-x).diff(x); g
-D[0](f)(-x)
sage: g._maxima_init_()
"(at(diff('f(dummy_var_der), dummy_var_der,1),dummy_var_der=-x))*(-1)"
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6376#comment:3>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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