From: SourceForge.net <no...@so...> - 2004-07-18 01:15:24
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Bugs item #993098, was opened at 2004-07-18 03:15 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=993098&group_id=4933 Category: None Group: None Status: Open Resolution: None Priority: 5 Submitted By: Marcus Christopher (elven6) Assigned to: Nobody/Anonymous (nobody) Summary: factor produces type-error and crashes Initial Comment: Working with Maxima 5.9.0.1, based on cmucl 18d, on SuSE Linux 9.1... ----- The following crashes the core: f(x,y) := ((x*y)^2 + x^2*2)^2 + (x + y^2)^2; factor(f(x, y)); (btw, I DO realize that the above term cannot be factorized without having been expanded.) The error looks like this: Type-error in KERNEL::OBJECT-NOT-FIXNUM-ERROR-HANDLER: NIL is not of type FIXNUM Restarts: 0: [MACSYMA-QUIT] Macsyma top-level 1: [ABORT ] Skip remaining initializations. Debug (type H for help) (KTERMS 2 2415061 NIL)[:EXTERNAL] Source: Error finding source: Error in function DEBUG::GET-FILE-TOP-LEVEL-FORM: Source file no longer exists: /usr/src/redhat/BUILD/maxima-5.9.0/src/factor.lisp. ----- Note that the following works fine: f(x,y) := ((x*y)^2 + x^2)^2 + (x + y^2)^2; factor(f(x, y)); ...or... f(x,y) := ((x*y)^2 + x^2*2)^2; factor(f(x, y)); ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=993098&group_id=4933 |