Ticket #292 (closed defect: fixed)

Opened 6 years ago

Last modified 6 years ago

Problems with stacked polynomial rings and vector

Reported by: ncalexan Owned by: somebody
Priority: major Milestone: sage-2.8.2
Component: basic arithmetic Keywords: polynomial rings vector
Cc: Work issues:
Report Upstream: Reviewers:
Authors: Merged in:
Dependencies: Stopgaps:

Description 

R1, (r0, r1, s1, s2) = QQ['r0', 'r1', 's1', 's2'].objgens()
R2, z = R1['z'].objgen()
R3, zb = R2.quo(z**3 + r1*z + r0, names='zb').objgen()

s = s1*z + s2*z**2

f1 = R3(s*1)
f2 = R3(s*z)
f3 = R3(s*z**2)
print vector(f1)

Spins off into 100% CPU land.

Change History

comment:1 Changed 6 years ago by was

  • Milestone set to sage-2.8.2

comment:2 Changed 6 years ago by was

  • Status changed from new to closed
  • Resolution set to fixed

fixed for sage-2.8.2 by William

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