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From: SourceForge.net <noreply@so...>  20081231 18:17:09

Bugs item #2479350, was opened at 20081231 21:17 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=2479350&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: Share Libraries Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Alexey Beshenov (beshenov) Assigned to: Nobody/Anonymous (nobody) Summary: The "affine" package is broken Initial Comment: I'm checking the documentation in doc/info. I tried the examples from Affine.texi, but they fail. (%i1) load (affine); ... ; compilation unit finished ; caught 32 WARNING conditions ; caught 101 STYLEWARNING conditions ; printed 91 notes (%o1) /usr/local/share/maxima/5.16post/share/affine/affine.lisp (%i2) grobner_basis ([3*x^2+1, y*x]); Maxima encountered a Lisp error: Error during processing of eval option "(cluser::run)": The function MUSTREPLACEP is undefined. Automatically continuing. To reenable the Lisp debugger set *debuggerhook* to nil. (%i3) polysimp (y^2*x + x^3*9 + 2); (%o3) x*y^2+9*x^3+2 I'm not sure what happens here. You can also check other functions and examples.  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2479350&group_id=4933 
From: SourceForge.net <noreply@so...>  20081231 02:26:00

Bugs item #2478173, was opened at 20081231 05:25 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=2478173&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: Share Libraries Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Alexey Beshenov (beshenov) Assigned to: Nobody/Anonymous (nobody) Summary: The "sym" package is broken Initial Comment: The "sym" package uses a hardcoded path "/usr/local/maxima/sym/". It may cause problems. (%i5) mon2schur ([1, 1, 1]); generale generale NOTE: To compile the system do load("sym/compile"); argument value `/usr/local/maxima/sym/' to append was not a list  an error. To debug this try debugmode(true); (%i6) load("sym/compile"); ; ; compilation unit aborted ; caught 1 fatal ERROR condition ; ; compilation unit aborted ; caught 1 fatal ERROR condition Load failed for /usr/local/share/maxima/5.16post/share/sym/compile.lisp  an error. To debug this try debugmode(true); I think it's not hard to fix it.  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2478173&group_id=4933 
From: SourceForge.net <noreply@so...>  20081231 02:17:41

Bugs item #2477834, was opened at 20081231 01:36 Message generated for change (Settings changed) made by beshenov You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2477834&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  Trigonometry Group: None >Status: Closed Resolution: None Priority: 5 Private: No Submitted By: Alexey Beshenov (beshenov) Assigned to: Nobody/Anonymous (nobody) Summary: sin(x + (e + 1/2)*%pi) for even e Initial Comment: According to the user manual, Maxima was able to do (%i1) declare(j, integer, e, even, o, odd)$ (%i2) sin(x + (e + 1/2)*%pi); (%o2) cos(x) (%i3) sin(x + (o + 1/2)*%pi); (%o3) cos(x) But in the current CVS version: (%i1) declare(j, integer, e, even, o, odd)$ (%i2) sin(x + (e + 1/2)*%pi); (%o2) sin(x+%pi*(e+1/2)) (%i3) sin(x + (o + 1/2)*%pi); (%o3) sin(x+%pi*(o+1/2))  Comment By: Alexey Beshenov (beshenov) Date: 20081231 04:15 Message: Could I remove these examples from the user manual?  Comment By: Dan Gildea (dgildea) Date: 20081231 04:12 Message: The behavior was changed in order to avoid calling expand in the core simplifier (trigi.lisp rev 1.31) See http://www.math.utexas.edu/pipermail/maxima/2008/010919.html.  Comment By: Alexey Beshenov (beshenov) Date: 20081231 04:11 Message: Another stange thing. Was: (%i1) c: %pi/3  a  b$ (%i2) bc: sin(a)*sin(3*c)/sin(a+b); (%o2) sin(a)*sin(3*b+3*a)/sin(b+a) Now: (%i1) c: %pi/3  a  b$ (%i2) bc: sin(a)*sin(3*c)/sin(a+b); (%o2) sin(a)*sin(3*(ba+%pi/3))/sin(b+a)  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2477834&group_id=4933 
From: SourceForge.net <noreply@so...>  20081231 01:22:06

Bugs item #2465992, was opened at 20081225 03:25 Message generated for change (Comment added) made by dgildea You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2465992&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  Simplification Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Robert Dodier (robert_dodier) Assigned to: Nobody/Anonymous (nobody) Summary: (x^2)^(1/3) => x^(2/3) which has different properties Initial Comment: (x^2)^(1/3) simplifies to x^(2/3) which is not exactly the same in Maxima. (x^2)^(1/3), x = 2, numer; => 1.587401051968199 x^(2/3), x = 2, numer; => 1.587401051968199*(1)^.6666666666666666 Example arose in this context: plot2d ((x^2)^(1/3), [x, 3, 3]); => plots only the part for x >= 0  >Comment By: Dan Gildea (dgildea) Date: 20081230 20:22 Message: This works with domain:complex.  Comment By: Dan Gildea (dgildea) Date: 20081230 20:12 Message: This works with domain:complex.  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2465992&group_id=4933 
From: SourceForge.net <noreply@so...>  20081231 01:15:56

Bugs item #2477834, was opened at 20081231 01:36 Message generated for change (Comment added) made by beshenov You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2477834&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  Trigonometry Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Alexey Beshenov (beshenov) Assigned to: Nobody/Anonymous (nobody) Summary: sin(x + (e + 1/2)*%pi) for even e Initial Comment: According to the user manual, Maxima was able to do (%i1) declare(j, integer, e, even, o, odd)$ (%i2) sin(x + (e + 1/2)*%pi); (%o2) cos(x) (%i3) sin(x + (o + 1/2)*%pi); (%o3) cos(x) But in the current CVS version: (%i1) declare(j, integer, e, even, o, odd)$ (%i2) sin(x + (e + 1/2)*%pi); (%o2) sin(x+%pi*(e+1/2)) (%i3) sin(x + (o + 1/2)*%pi); (%o3) sin(x+%pi*(o+1/2))  >Comment By: Alexey Beshenov (beshenov) Date: 20081231 04:15 Message: Could I remove these examples from the user manual?  Comment By: Dan Gildea (dgildea) Date: 20081231 04:12 Message: The behavior was changed in order to avoid calling expand in the core simplifier (trigi.lisp rev 1.31) See http://www.math.utexas.edu/pipermail/maxima/2008/010919.html.  Comment By: Alexey Beshenov (beshenov) Date: 20081231 04:11 Message: Another stange thing. Was: (%i1) c: %pi/3  a  b$ (%i2) bc: sin(a)*sin(3*c)/sin(a+b); (%o2) sin(a)*sin(3*b+3*a)/sin(b+a) Now: (%i1) c: %pi/3  a  b$ (%i2) bc: sin(a)*sin(3*c)/sin(a+b); (%o2) sin(a)*sin(3*(ba+%pi/3))/sin(b+a)  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2477834&group_id=4933 
From: SourceForge.net <noreply@so...>  20081231 01:12:56

Bugs item #2465992, was opened at 20081225 03:25 Message generated for change (Comment added) made by dgildea You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2465992&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  Simplification Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Robert Dodier (robert_dodier) Assigned to: Nobody/Anonymous (nobody) Summary: (x^2)^(1/3) => x^(2/3) which has different properties Initial Comment: (x^2)^(1/3) simplifies to x^(2/3) which is not exactly the same in Maxima. (x^2)^(1/3), x = 2, numer; => 1.587401051968199 x^(2/3), x = 2, numer; => 1.587401051968199*(1)^.6666666666666666 Example arose in this context: plot2d ((x^2)^(1/3), [x, 3, 3]); => plots only the part for x >= 0  >Comment By: Dan Gildea (dgildea) Date: 20081230 20:12 Message: This works with domain:complex.  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2465992&group_id=4933 
From: SourceForge.net <noreply@so...>  20081231 01:12:11

Bugs item #2477834, was opened at 20081230 17:36 Message generated for change (Comment added) made by dgildea You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2477834&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  Trigonometry Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Alexey Beshenov (beshenov) Assigned to: Nobody/Anonymous (nobody) Summary: sin(x + (e + 1/2)*%pi) for even e Initial Comment: According to the user manual, Maxima was able to do (%i1) declare(j, integer, e, even, o, odd)$ (%i2) sin(x + (e + 1/2)*%pi); (%o2) cos(x) (%i3) sin(x + (o + 1/2)*%pi); (%o3) cos(x) But in the current CVS version: (%i1) declare(j, integer, e, even, o, odd)$ (%i2) sin(x + (e + 1/2)*%pi); (%o2) sin(x+%pi*(e+1/2)) (%i3) sin(x + (o + 1/2)*%pi); (%o3) sin(x+%pi*(o+1/2))  >Comment By: Dan Gildea (dgildea) Date: 20081230 20:12 Message: The behavior was changed in order to avoid calling expand in the core simplifier (trigi.lisp rev 1.31) See http://www.math.utexas.edu/pipermail/maxima/2008/010919.html.  Comment By: Alexey Beshenov (beshenov) Date: 20081230 20:11 Message: Another stange thing. Was: (%i1) c: %pi/3  a  b$ (%i2) bc: sin(a)*sin(3*c)/sin(a+b); (%o2) sin(a)*sin(3*b+3*a)/sin(b+a) Now: (%i1) c: %pi/3  a  b$ (%i2) bc: sin(a)*sin(3*c)/sin(a+b); (%o2) sin(a)*sin(3*(ba+%pi/3))/sin(b+a)  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2477834&group_id=4933 
From: SourceForge.net <noreply@so...>  20081231 01:11:28

Bugs item #2477834, was opened at 20081231 01:36 Message generated for change (Comment added) made by beshenov You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2477834&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  Trigonometry Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Alexey Beshenov (beshenov) Assigned to: Nobody/Anonymous (nobody) Summary: sin(x + (e + 1/2)*%pi) for even e Initial Comment: According to the user manual, Maxima was able to do (%i1) declare(j, integer, e, even, o, odd)$ (%i2) sin(x + (e + 1/2)*%pi); (%o2) cos(x) (%i3) sin(x + (o + 1/2)*%pi); (%o3) cos(x) But in the current CVS version: (%i1) declare(j, integer, e, even, o, odd)$ (%i2) sin(x + (e + 1/2)*%pi); (%o2) sin(x+%pi*(e+1/2)) (%i3) sin(x + (o + 1/2)*%pi); (%o3) sin(x+%pi*(o+1/2))  >Comment By: Alexey Beshenov (beshenov) Date: 20081231 04:11 Message: Another stange thing. Was: (%i1) c: %pi/3  a  b$ (%i2) bc: sin(a)*sin(3*c)/sin(a+b); (%o2) sin(a)*sin(3*b+3*a)/sin(b+a) Now: (%i1) c: %pi/3  a  b$ (%i2) bc: sin(a)*sin(3*c)/sin(a+b); (%o2) sin(a)*sin(3*(ba+%pi/3))/sin(b+a)  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2477834&group_id=4933 