id summary reporter owner description type status priority milestone component resolution keywords cc merged author reviewer upstream work_issues branch commit dependencies stopgaps
12853 Severe slow-down in elliptic_curve integral_points() jdemeyer tbd "Consider the file
{{{
E = EllipticCurve([-879984,319138704])
P1 = E.point((540,1188))
P2 = E.point((576,1836))
P3 = E.point((468,3132))
P4 = E.point((612,3132))
P5 = E.point((432,4428))
t = cputime()
pts = E.integral_points([P1,P2,P3,P4,P5])
print ""Time:"", cputime(t)
}}}
With sage-4.8, this takes about 35 seconds. With sage-5.0.beta10, the
same test takes about 50 seconds.
This is caused by #11599." defect closed blocker sage-5.0 performance fixed vbaun SimonKing sage-5.0.beta14 Andrey Novoseltsev Jeroen Demeyer N/A