bugGNU Common Lisp - Bugs: bug #53134, acos bombs

 
 

bug #53134: acos bombs

Submitter:  None
Submitted:  Mon 12 Feb 2018 09:52:17 PM UTC
   
 
Category:  None Severity:  3 - Normal
Item Group:  None Status:  Fixed
Privacy:  Public Assigned to:  None
Open/Closed:  Closed
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Wed 22 Dec 2021 08:06:48 PM UTC, comment #2: 

Greetings!  Fixed in Version_2_6_13pre.  Thanks for your report!

Camm Maguire <camm>
Group administrator
Mon 12 Feb 2018 09:57:21 PM UTC, comment #1: 

Other forms of Lisp (ACL, Clisp, etc) get this right and return 0 as they should.

Anonymous
Mon 12 Feb 2018 09:52:17 PM UTC, original submission:  

GCL (GNU Common Lisp)  2.6.12 CLtL1    Fri Apr 22 15:51:11 UTC 2016

(acos 1.0)

Error: ERROR "Logarithmic singularity."
Fast links are on: do (si::use-fast-links nil) for debugging
Signalled by ACOS.
ERROR "Logarithmic singularity."

Broken at ACOS.

Anonymous

 

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    Follow 2 latest changes.

    Date Changed by Updated Field Previous Value => Replaced by
    2021-12-22 camm StatusNone Fixed
        Open/ClosedOpen Closed

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