[Maxima-bugs] [ maxima-Bugs-1891911 ] is(f(a+b+c)) --> Lisp error

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Bugs item #1891911, was opened at 2008-02-12 07:03
Message generated for change (Comment added) made by willisbl
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Category: Lisp Core
Group: None
Status: Open
Resolution: None
Priority: 6
Private: No
Submitted By: Barton Willis (willisbl)
Assigned to: Nobody/Anonymous (nobody)
Summary: is(f(a+b+c)) --> Lisp error

Initial Comment:
OK:

(%i1) is(f(a));
(%o1) unknown

OK:

(%i2) is(f(a+b));
(%o2) unknown

Not OK

(%i3) is(f(a+b+c));
Maxima encountered a Lisp error:
 Error in PROGN [or a callee]: Bad plist ($A $B $C)

(%i4) build_info();Maxima version: 5.14.0Maxima build date: 21:46 12/27/2007host type: i686-pc-mingw32lisp-implementation-type: GNU Common Lisp (GCL)lisp-implementation-version: GCL 2.6.8


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>Comment By: Barton Willis (willisbl)
Date: 2008-02-14 07:01

Message:
Logged In: YES 
user_id=895922
Originator: YES

This might help find the bug:

OK---
(%i1) notequal(-(a*z)/10,0)$
(%i2) maybe(%);
(%o2) unknown

Not OK---

(%i3) unk(-(a*z)/10,0)$
(%i4) maybe(%);
Maxima encountered a Lisp error:
 Error in PROGN [or a callee]: Bad plist ((RAT


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Comment By: Barton Willis (willisbl)
Date: 2008-02-12 07:11

Message:
Logged In: YES 
user_id=895922
Originator: YES

See also SF bug 1726550 "not bugs." These bugs might be the same.

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You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1891911&group_id=4933