Opened 3 years ago

Last modified 17 months ago

#19909 new defect

ECL error with symbolic sum containing real

Reported by: dkrenn Owned by:
Priority: major Milestone: sage-7.1
Component: symbolics Keywords:
Cc: behackl Merged in:
Authors: Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

Description

sage: var('k, n')
sage: sum(k^2015/1.0001^k,k,1,n)

gives repeated

;;; Detected access to protected memory, also kwown as 'bus or segmentation fault'.
;;; Jumping to the outermost toplevel prompt

Change History (3)

comment:1 Changed 3 years ago by rws

This is already in Sage-6.6 and happens in ECL, i.e. it's a Maxima or Maxima interface bug.

comment:2 Changed 17 months ago by rws

This now yields RuntimeError: ECL says: #<a FLOATING-POINT-OVERFLOW>.

comment:3 Changed 17 months ago by rws

  • Summary changed from segmentation fault: symbolic sum containing real to ECL error with symbolic sum containing real
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