#15775: desolve bug
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Reporter: eviatarbach | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.1
Component: symbolics | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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I encountered this bug:
{{{
sage: y = function('y', x)
sage: desolve(diff(y, x) == sqrt(abs(y)), dvar=y, ivar=x)
c + x
}}}
This is wrong. Maxima's `ode2` just leaves it as
`'integrate(1/sqrt(abs(y)),y) = x+%c`, so there's probably a bug involved
in converting to and from Maxima.
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Ticket URL: <http://trac.sagemath.org/ticket/15775>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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