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From: SourceForge.net <noreply@so...>  20080211 15:38:37

Bugs item #1891216, was opened at 20080211 10:38 Message generated for change (Tracker Item Submitted) made by Item Submitter You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1891216&group_id=4933 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: None Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Stavros Macrakis (macrakis) Assigned to: Nobody/Anonymous (nobody) Summary: is(if a>0 and a>0 and a>0 ...) => internal error Initial Comment: is(if a>0 and a>0 then 1) => unknown (OK) is(if a>0 and a>0 and a>0 then 1) => Maxima encountered a Lisp error: Error in PROGN [or a callee]: Bad plist ((MGREATERP $A (0 DATA (((MGRP ... Same for is(if a>0 and a>0 and a>0 then true else false) i.e. it is not because the return value is a nonboolean Maxima 5.13.0 http://maxima.sourceforge.net Using Lisp GNU Common Lisp (GCL) GCL 2.6.8 (aka GCL)  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1891216&group_id=4933 
From: SourceForge.net <noreply@so...>  20080622 08:47:29

Bugs item #1891216, was opened at 20080211 08:38 Message generated for change (Settings changed) made by robert_dodier You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1891216&group_id=4933 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. >Category: Lisp Core  Assume Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Stavros Macrakis (macrakis) Assigned to: Nobody/Anonymous (nobody) Summary: is(if a>0 and a>0 and a>0 ...) => internal error Initial Comment: is(if a>0 and a>0 then 1) => unknown (OK) is(if a>0 and a>0 and a>0 then 1) => Maxima encountered a Lisp error: Error in PROGN [or a callee]: Bad plist ((MGREATERP $A (0 DATA (((MGRP ... Same for is(if a>0 and a>0 and a>0 then true else false) i.e. it is not because the return value is a nonboolean Maxima 5.13.0 http://maxima.sourceforge.net Using Lisp GNU Common Lisp (GCL) GCL 2.6.8 (aka GCL)  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1891216&group_id=4933 
From: SourceForge.net <noreply@so...>  20090524 14:57:59

Bugs item #1891216, was opened at 20080211 16:38 Message generated for change (Comment added) made by crategus You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1891216&group_id=4933 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: Lisp Core  Assume Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Stavros Macrakis (macrakis) Assigned to: Nobody/Anonymous (nobody) Summary: is(if a>0 and a>0 and a>0 ...) => internal error Initial Comment: is(if a>0 and a>0 then 1) => unknown (OK) is(if a>0 and a>0 and a>0 then 1) => Maxima encountered a Lisp error: Error in PROGN [or a callee]: Bad plist ((MGREATERP $A (0 DATA (((MGRP ... Same for is(if a>0 and a>0 and a>0 then true else false) i.e. it is not because the return value is a nonboolean Maxima 5.13.0 http://maxima.sourceforge.net Using Lisp GNU Common Lisp (GCL) GCL 2.6.8 (aka GCL)  >Comment By: Dieter Kaiser (crategus) Date: 20090524 16:57 Message: This bug may be related to the bug SF[1891911] "is(f(a+b+c)) > Lisp error". Here we have an even or odd number of arguments to AND. The algorithm fails at the same point in the routine QUEUE+P in db.lisp as for the bug SF[1891911]. Dieter Kaiser  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1891216&group_id=4933 
From: SourceForge.net <noreply@so...>  20100321 01:38:13

Bugs item #1891216, was opened at 20080211 16:38 Message generated for change (Settings changed) made by crategus You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1891216&group_id=4933 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: Lisp Core  Assume Group: None >Status: Closed >Resolution: Works For Me Priority: 5 Private: No Submitted By: Stavros Macrakis (macrakis) Assigned to: Nobody/Anonymous (nobody) Summary: is(if a>0 and a>0 and a>0 ...) => internal error Initial Comment: is(if a>0 and a>0 then 1) => unknown (OK) is(if a>0 and a>0 and a>0 then 1) => Maxima encountered a Lisp error: Error in PROGN [or a callee]: Bad plist ((MGREATERP $A (0 DATA (((MGRP ... Same for is(if a>0 and a>0 and a>0 then true else false) i.e. it is not because the return value is a nonboolean Maxima 5.13.0 http://maxima.sourceforge.net Using Lisp GNU Common Lisp (GCL) GCL 2.6.8 (aka GCL)  >Comment By: Dieter Kaiser (crategus) Date: 20100321 02:38 Message: The error of this bug report is no longer present in Maxima 5.20post. We get: (%i1) is(if a>0 and a>0 and a>0 then 1); (%o1) unknown (%i2) is(if a>0 and a>0 and a>0 then true else false); (%o2) unknown Closing this bug report as "works for me". Dieter Kaiser  Comment By: Dieter Kaiser (crategus) Date: 20090524 16:57 Message: This bug may be related to the bug SF[1891911] "is(f(a+b+c)) > Lisp error". Here we have an even or odd number of arguments to AND. The algorithm fails at the same point in the routine QUEUE+P in db.lisp as for the bug SF[1891911]. Dieter Kaiser  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1891216&group_id=4933 