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From: SourceForge.net <noreply@so...>  20041021 19:00:55

Bugs item #1051692, was opened at 20041021 12:00 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=1051692&group_id=4933 Category: Xmaxima Group: None Status: Open Resolution: None Priority: 5 Submitted By: Nobody/Anonymous (nobody) Assigned to: Nobody/Anonymous (nobody) Summary: VECTORSIMP does not simplfy p~(q~r) Initial Comment: I set all the following flags to TRUE: EXPANDALL, EXPANDDOT, EXPANDDOTPLUS, EXPANDCROSS, EXPANDCROSSPLUS, EXPANDCROSSCROSS, EXPANDGRAD, EXPANDGRADPLUS, EXPANDGRADPROD, EXPANDDIV, EXPANDDIVPLUS, EXPANDDIVPROD, EXPANDCURL, EXPANDCURLPLUS, EXPANDCURLCURL, EXPANDLAPLACIAN, EXPANDLAPLACIANPLUS, EXPANDLAPLACIANPROD I input VECTORSIMP(p~(q~r)); at the prompt The result was WARNING: DECLARE VECTOR INDETERMINANTS NONSCALAR TO AVOID ERRORS & TO GET FULL SIMPLIFICATION (D43) 0  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1051692&group_id=4933 
From: SourceForge.net <noreply@so...>  20041021 18:47:26

Bugs item #1049563, was opened at 20041018 15:41 Message generated for change (Comment added) made by willisbl You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1049563&group_id=4933 Category: None Group: None Status: Open Resolution: None Priority: 5 Submitted By: Stavros Macrakis (macrakis) Assigned to: Nobody/Anonymous (nobody) Summary: Memory corruption Initial Comment: The script below messes up symbol names. Various variants do not, but I can't get it simpler than this. s divmod(a,b,modulus):=1; divmodx(a,b,m):=divide(a^b,m)[2]; testing(qq,rr):= makelist([divmod(qq,rr,4),divmodx(qq,rr,4)], cnt,1,10); for p:1 thru 5 do print ([testing(13234,99456),labels]); .... [[[1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [1, 0]], [(:", !©@, *8, ¡, Â, §8LG, æ°3.... Maxima version: 5.9.0.9beta2 Maxima build date: 10:50 7/27/2004 host type: i686pcmingw32 lispimplementationtype: Kyoto Common Lisp lispimplementationversion: GCL 2.6.3  >Comment By: Barton Willis (willisbl) Date: 20041021 13:47 Message: Logged In: YES user_id=895922 With 5.9.1.1cvs, I don't get the garbage. (%i3) display2d : false; (%o3) FALSE (%i4) divmod(a,b,modulus):=1; (%o4) divmod(a,b,MODULUS):=1 (%i5) divmodx(a,b,m):=divide(a^b,m)[2]; (%o5) divmodx(a,b,m):=DIVIDE(a^b,m)[2] (%i6) testing(qq,rr):= makelist([divmod(qq,rr,4),divmodx(qq,rr,4)], cnt,1,10); (%o6) testing(QQ,rr):=MAKELIST([divmod(QQ,rr,4),divmodx (QQ,rr,4)],cnt,1,10) (%i7) for p:1 thru 5 do print ([testing(13234,99456),labels]); Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. [[[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0]], [%i7,%o6,%i6,%o5,%i5,%o4,%i4,%o3,%i3,%o2,%i2,%o1,% i1]] Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. [[[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0]], [%i7,%o6,%i6,%o5,%i5,%o4,%i4,%o3,%i3,%o2,%i2,%o1,% i1]] Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. [[[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0]], [%i7,%o6,%i6,%o5,%i5,%o4,%i4,%o3,%i3,%o2,%i2,%o1,% i1]] Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. [[[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0]], [%i7,%o6,%i6,%o5,%i5,%o4,%i4,%o3,%i3,%o2,%i2,%o1,% i1]] Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. [[[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0]], [%i7,%o6,%i6,%o5,%i5,%o4,%i4,%o3,%i3,%o2,%i2,%o1,% i1]] (%i12) build_info(); Maxima version: 5.9.1.1cvs Maxima build date: 12:21 10/20/2004 host type: i686pcmingw32 lispimplementationtype: Kyoto Common Lisp lispimplementationversion: GCL 2.6.5 Barton  Comment By: Barton Willis (willisbl) Date: 20041021 12:23 Message: Logged In: YES user_id=895922 With 5.9.1.1cvs, I don't get the garbage. (%i3) display2d : false; (%o3) FALSE (%i4) divmod(a,b,modulus):=1; (%o4) divmod(a,b,MODULUS):=1 (%i5) divmodx(a,b,m):=divide(a^b,m)[2]; (%o5) divmodx(a,b,m):=DIVIDE(a^b,m)[2] (%i6) testing(qq,rr):= makelist([divmod(qq,rr,4),divmodx(qq,rr,4)], cnt,1,10); (%o6) testing(QQ,rr):=MAKELIST([divmod(QQ,rr,4),divmodx (QQ,rr,4)],cnt,1,10) (%i7) for p:1 thru 5 do print ([testing(13234,99456),labels]); Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. [[[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0]], [%i7,%o6,%i6,%o5,%i5,%o4,%i4,%o3,%i3,%o2,%i2,%o1,% i1]] Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. [[[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0]], [%i7,%o6,%i6,%o5,%i5,%o4,%i4,%o3,%i3,%o2,%i2,%o1,% i1]] Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. [[[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0]], [%i7,%o6,%i6,%o5,%i5,%o4,%i4,%o3,%i3,%o2,%i2,%o1,% i1]] Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. [[[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0]], [%i7,%o6,%i6,%o5,%i5,%o4,%i4,%o3,%i3,%o2,%i2,%o1,% i1]] Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. [[[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0]], [%i7,%o6,%i6,%o5,%i5,%o4,%i4,%o3,%i3,%o2,%i2,%o1,% i1]] (%i12) build_info(); Maxima version: 5.9.1.1cvs Maxima build date: 12:21 10/20/2004 host type: i686pcmingw32 lispimplementationtype: Kyoto Common Lisp lispimplementationversion: GCL 2.6.5 Barton  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1049563&group_id=4933 
From: SourceForge.net <noreply@so...>  20041021 17:23:51

Bugs item #1049563, was opened at 20041018 15:41 Message generated for change (Comment added) made by willisbl You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1049563&group_id=4933 Category: None Group: None Status: Open Resolution: None Priority: 5 Submitted By: Stavros Macrakis (macrakis) Assigned to: Nobody/Anonymous (nobody) Summary: Memory corruption Initial Comment: The script below messes up symbol names. Various variants do not, but I can't get it simpler than this. s divmod(a,b,modulus):=1; divmodx(a,b,m):=divide(a^b,m)[2]; testing(qq,rr):= makelist([divmod(qq,rr,4),divmodx(qq,rr,4)], cnt,1,10); for p:1 thru 5 do print ([testing(13234,99456),labels]); .... [[[1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [1, 0]], [(:", !©@, *8, ¡, Â, §8LG, æ°3.... Maxima version: 5.9.0.9beta2 Maxima build date: 10:50 7/27/2004 host type: i686pcmingw32 lispimplementationtype: Kyoto Common Lisp lispimplementationversion: GCL 2.6.3  >Comment By: Barton Willis (willisbl) Date: 20041021 12:23 Message: Logged In: YES user_id=895922 With 5.9.1.1cvs, I don't get the garbage. (%i3) display2d : false; (%o3) FALSE (%i4) divmod(a,b,modulus):=1; (%o4) divmod(a,b,MODULUS):=1 (%i5) divmodx(a,b,m):=divide(a^b,m)[2]; (%o5) divmodx(a,b,m):=DIVIDE(a^b,m)[2] (%i6) testing(qq,rr):= makelist([divmod(qq,rr,4),divmodx(qq,rr,4)], cnt,1,10); (%o6) testing(QQ,rr):=MAKELIST([divmod(QQ,rr,4),divmodx (QQ,rr,4)],cnt,1,10) (%i7) for p:1 thru 5 do print ([testing(13234,99456),labels]); Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. [[[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0]], [%i7,%o6,%i6,%o5,%i5,%o4,%i4,%o3,%i3,%o2,%i2,%o1,% i1]] Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. [[[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0]], [%i7,%o6,%i6,%o5,%i5,%o4,%i4,%o3,%i3,%o2,%i2,%o1,% i1]] Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. [[[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0]], [%i7,%o6,%i6,%o5,%i5,%o4,%i4,%o3,%i3,%o2,%i2,%o1,% i1]] Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. [[[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0]], [%i7,%o6,%i6,%o5,%i5,%o4,%i4,%o3,%i3,%o2,%i2,%o1,% i1]] Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. Warning: MODULUS being set to 4, a nonprime. [[[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0],[1,0]], [%i7,%o6,%i6,%o5,%i5,%o4,%i4,%o3,%i3,%o2,%i2,%o1,% i1]] (%i12) build_info(); Maxima version: 5.9.1.1cvs Maxima build date: 12:21 10/20/2004 host type: i686pcmingw32 lispimplementationtype: Kyoto Common Lisp lispimplementationversion: GCL 2.6.5 Barton  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1049563&group_id=4933 
From: SourceForge.net <noreply@so...>  20041021 12:29:04

Bugs item #1051437, was opened at 20041021 22:21 Message generated for change (Comment added) made by billingd You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1051437&group_id=4933 Category: None Group: None Status: Open Resolution: None Priority: 5 Submitted By: David Billinghurst (billingd) Assigned to: Nobody/Anonymous (nobody) Summary: Trig integral error Initial Comment: The integral of 2*COT(x)^2*COS(2*x)/(CSC(2*x)+COT(2*x)); is wrong for maxima5.9.1 (%i1) display2d:false; (%o1) FALSE (%i2) h: 2*COT(x)^2*COS(2*x)/(CSC(2*x)+COT(2*x)); (%o2) 2*COT(x)^2*COS(2*x)/(CSC(2*x)+COT(2*x)) (%i3) ih:integrate(h,x); (%o3) (2*LOG(SIN(x)^2+COS(x)^2+2*COS(x)+1) +2*LOG(SIN(x)^2+COS(x)^22*COS(x)+1) +COS(2*x)) /2 (%i4) ev(ih,x=1.0,numer)ev(ih,x=0.5,numer); (%o4) .6469013090248041 (%i5) quad_qags(h,x,0.5,1); (%o5) [.1686767378171631,3.37999776996994E 15,21,0] (%i6) h2:trigsimp(trigexpand(h)); (%o6) (4*COS(x)^32*COS(x))/SIN(x) (%i7) ih2:integrate(h2,x); (%o7) LOG(COS(x)+1)+LOG(COS(x)1)+2*COS(x)^2 (%i8) ev(ih2,x=1.0,numer)ev(ih2,x=0.5,numer); (%o8) .1686767378171636 The integral over 0.5 < x < 1.0 at %o4 differs from the numerical integral %o5 and the analytic integral of an equivalent expression %o8.  >Comment By: David Billinghurst (billingd) Date: 20041021 22:29 Message: Logged In: YES user_id=365569 Once this is fixed, activate equation (22) in share/contrib/diffequations/tests/rtestode_murphy1.mac  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1051437&group_id=4933 
From: SourceForge.net <noreply@so...>  20041021 12:21:37

Bugs item #1051437, was opened at 20041021 22:21 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=1051437&group_id=4933 Category: None Group: None Status: Open Resolution: None Priority: 5 Submitted By: David Billinghurst (billingd) Assigned to: Nobody/Anonymous (nobody) Summary: Trig integral error Initial Comment: The integral of 2*COT(x)^2*COS(2*x)/(CSC(2*x)+COT(2*x)); is wrong for maxima5.9.1 (%i1) display2d:false; (%o1) FALSE (%i2) h: 2*COT(x)^2*COS(2*x)/(CSC(2*x)+COT(2*x)); (%o2) 2*COT(x)^2*COS(2*x)/(CSC(2*x)+COT(2*x)) (%i3) ih:integrate(h,x); (%o3) (2*LOG(SIN(x)^2+COS(x)^2+2*COS(x)+1) +2*LOG(SIN(x)^2+COS(x)^22*COS(x)+1) +COS(2*x)) /2 (%i4) ev(ih,x=1.0,numer)ev(ih,x=0.5,numer); (%o4) .6469013090248041 (%i5) quad_qags(h,x,0.5,1); (%o5) [.1686767378171631,3.37999776996994E 15,21,0] (%i6) h2:trigsimp(trigexpand(h)); (%o6) (4*COS(x)^32*COS(x))/SIN(x) (%i7) ih2:integrate(h2,x); (%o7) LOG(COS(x)+1)+LOG(COS(x)1)+2*COS(x)^2 (%i8) ev(ih2,x=1.0,numer)ev(ih2,x=0.5,numer); (%o8) .1686767378171636 The integral over 0.5 < x < 1.0 at %o4 differs from the numerical integral %o5 and the analytic integral of an equivalent expression %o8.  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1051437&group_id=4933 