## maxima-bugs

 [Maxima-bugs] [ maxima-Bugs-624338 ] declare(integrate,noun); kill(all); integrate(0,y) From: - 2002-10-21 01:19:54 Bugs item #624338, was opened at 2002-10-17 08:25 You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=624338&group_id=4933 Category: None Group: None Status: Open Resolution: None Priority: 5 Submitted By: David Billinghurst (billingd) Assigned to: Nobody/Anonymous (nobody) >Summary: declare(integrate,noun); kill(all); integrate(0,y) Initial Comment: This problem is a reduced from bug [ 612107 ] Test rtestode fails if run after rtest3. ode2 can solve the example, but it will fail if preceded by commands declare(integrate, noun); kill(all); This works (C1) eq:x^2*cos(x*y)*'diff(y,x)+(sin(x*y)+x*y*(cos(x*y)))=0 \$ (C2) ode2(eq,y,x); (D2) x SIN(x y) = %C so does this (C1) declare(integrate, noun); (D1) DONE (C2) eq:x^2*cos(x*y)*'diff(y,x)+(sin(x*y)+x*y*(cos(x*y)))=0 \$ (C3) ode2(eq,y,x); (D3) x SIN(x y) = %C This fails (C1) declare(integrate, noun); (D1) DONE (C2) kill(all); (D0) DONE (C1) eq:x^2*cos(x*y)*'diff(y,x)+(sin(x*y)+x*y*(cos(x*y)))=0 \$ (C2) ode2(eq,y,x); / [ (D2) x SIN(x y) + I 0 dy = %C ] / ---------------------------------------------------------------------- >Comment By: David Billinghurst (billingd) Date: 2002-10-21 11:19 Message: Logged In: YES user_id=365569 I have further reduced the problem to declare(integrate,noun); kill(all); integrate(0,x); leaving integrate unevaluated. ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=624338&group_id=4933
 [Maxima-bugs] [ maxima-Bugs-624338 ] declare(integrate,noun); kill(all); integrate(0,y) From: SourceForge.net - 2005-04-04 16:50:48 Bugs item #624338, was opened at 2002-10-16 17:25 Message generated for change (Comment added) made by amundson You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=624338&group_id=4933 Category: None Group: None >Status: Closed >Resolution: Fixed Priority: 5 Submitted By: David Billinghurst (billingd) Assigned to: Nobody/Anonymous (nobody) Summary: declare(integrate,noun); kill(all); integrate(0,y) Initial Comment: This problem is a reduced from bug [ 612107 ] Test rtestode fails if run after rtest3. ode2 can solve the example, but it will fail if preceded by commands declare(integrate, noun); kill(all); This works (C1) eq:x^2*cos(x*y)*'diff(y,x)+(sin(x*y)+x*y*(cos(x*y)))=0 \$ (C2) ode2(eq,y,x); (D2) x SIN(x y) = %C so does this (C1) declare(integrate, noun); (D1) DONE (C2) eq:x^2*cos(x*y)*'diff(y,x)+(sin(x*y)+x*y*(cos(x*y)))=0 \$ (C3) ode2(eq,y,x); (D3) x SIN(x y) = %C This fails (C1) declare(integrate, noun); (D1) DONE (C2) kill(all); (D0) DONE (C1) eq:x^2*cos(x*y)*'diff(y,x)+(sin(x*y)+x*y*(cos(x*y)))=0 \$ (C2) ode2(eq,y,x); / [ (D2) x SIN(x y) + I 0 dy = %C ] / ---------------------------------------------------------------------- Comment By: James Amundson (amundson) Date: 2005-04-04 11:50 Message: Logged In: YES user_id=28457 The reported bug is not present in the current cvs version of Maxima. Thank you for your report. If you see this bug in a later version of Maxima, please submit a new bug report. ---------------------------------------------------------------------- Comment By: David Billinghurst (billingd) Date: 2002-10-20 20:19 Message: Logged In: YES user_id=365569 I have further reduced the problem to declare(integrate,noun); kill(all); integrate(0,x); leaving integrate unevaluated. ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=624338&group_id=4933