[Maxima-bugs] [ maxima-Bugs-2985866 ] derivatives of functions of taylor polys

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Bugs item #2985866, was opened at 2010-04-12 07:00
Message generated for change (Comment added) made by willisbl
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Category: None
Group: None
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Barton Willis (willisbl)
Assigned to: Nobody/Anonymous (nobody)
Summary: derivatives of functions of taylor polys

Initial Comment:
(%i6) diff('(f(taylor(x,x,0,6))),x);
(%o6) 'diff(f(taylor(x,x,0,6)),x,1)
(%i7) ev(%,nouns);
Maxima encountered a Lisp error:
 Error in PROGN [or a callee]: Caught fatal error [memory may be damaged]
Automatically continuing.
To enable the Lisp debugger set *debugger-hook* to nil.

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>Comment By: Barton Willis (willisbl)
Date: 2010-04-12 08:10

Message:
A backtrace

1 > :B
*(1270A9C) : 0 (DEPENDS (#:X1 . 1) $X) 303
 (1270AD4) : 1 (DEPENDSL (PS (#:X1 . 1) (#) (# 1 . 1)) $X) 111
 (1270AF8) : 2 (DEPENDS ((MRAT SIMP # # # ...) PS (#:X1 . 1) (#) (# 1 .
1)) $X) 439
 (1270B18) : 3 (DEPENDSL ((# PS # # #)) $X) 111
 (1270B3C) : 4 (DEPENDS (($F SIMP) (# PS # # #)) $X) 439
 (1270B5C) : 5 (SDIFF (($F SIMP) (# PS # # #)) $X) 1503
 (1270B78) : 6 (DERIV ((# #) $X 1)) 1183
 (1270B90) : 7 ($DIFF (($F SIMP) (# PS # # #)) $X 1) 119
 (1270BAC) : 8 (MEVAL1 (($DIFF SIMP) (# #) $X 1)) 7087

Version:

Maxima 5.20post http://maxima.sourceforge.net
using Lisp Clozure Common Lisp Version 1.5-dev  (WindowsX8632)

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You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2985866&group_id=4933