#10682: sum fails with lower bound != 0 or 1 (upgrade maxima to 5.26)
-----------------------------------------------------------------------------------------------+
Reporter: fmaltey
| Owner: burcin
Type: defect
| Status: needs_work
Priority: critical
| Milestone: sage-5.0
Component: symbolics
| Keywords:
Work_issues: several doctests need to be patched due to changes in output
format/term order | Upstream: N/A
Reviewer:
| Author:
Merged:
| Dependencies:
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Comment(by dimpase):
with the attached patch, and (updated) spkg, only one failure remains when
running {{{make ptestlong}}}:
{{{
sage -t --long -force_lib devel/sage/sage/calculus/desolvers.py
**********************************************************************
File "/mnt/usb1/scratch/dima/sage-5.0.beta5/devel/sage-
main/sage/calculus/desolvers.py", line 358:
sage: desolve(x*diff(y,x)-x*sqrt(y^2+x^2)-y == 0, y, contrib_ode=True)
Expected:
[x - arcsinh(y(x)/x) == c]
Got:
[1/2*(2*x^2*sqrt(x^(-2)) - 2*x*sqrt(x^(-2))*arcsinh(y(x)/sqrt(x^2)) -
2*x*sqrt(x^(-2))*arcsinh(y(x)^2/(sqrt(y(x)^2)*x)) +
log(4*(2*x^2*sqrt((x^2*y(x)^2 + y(x)^4)/x^2)*sqrt(x^(-2)) + x^2 +
2*y(x)^2)/x^2))/(x*sqrt(x^(-2))) == c]
**********************************************************************
1 items had failures:
1 of 59 in __main__.example_1
***Test Failed*** 1 failures.
}}}
This ought to be fixed by that complex/real domain thing described above
by nbruin, but I don't know where this should be done.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10682#comment:19>
Sage <http://www.sagemath.org>
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