From: SourceForge.net <noreply@so...>  20090210 17:13:02

Bugs item #2585809, was opened at 20090210 17:12 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=2585809&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  Solving equations Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Nobody/Anonymous (nobody) Assigned to: Nobody/Anonymous (nobody) Summary: Maxima can't solve equation Initial Comment: I took the following equation from one of the books mentioned in the Maxima documents site: log(x^2x+1)/6+ atan((2*x1)/sqrt(3))/sqrt(3) + log(x+1)/3 tried to solve it with Maxima but all I got was: (%o9) [atan((2*x1)/sqrt(3))=(2*sqrt(3)*log(x+1)sqrt(3)*log(x^2x+1))/6]  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2585809&group_id=4933 
From: SourceForge.net <noreply@so...>  20090211 12:37:19

Bugs item #2585809, was opened at 20090210 11:12 Message generated for change (Comment added) made by willisbl You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2585809&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  Solving equations Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Nobody/Anonymous (nobody) Assigned to: Nobody/Anonymous (nobody) Summary: Maxima can't solve equation Initial Comment: I took the following equation from one of the books mentioned in the Maxima documents site: log(x^2x+1)/6+ atan((2*x1)/sqrt(3))/sqrt(3) + log(x+1)/3 tried to solve it with Maxima but all I got was: (%o9) [atan((2*x1)/sqrt(3))=(2*sqrt(3)*log(x+1)sqrt(3)*log(x^2x+1))/6]  >Comment By: Barton Willis (willisbl) Date: 20090211 06:20 Message: Correct me if I'm wrong, I'm pretty sure that this equation doesn't have a solution that can be expressed in terms of logarithms, exponentials, and etc. Maybe the reference (which one) showed how to numerically solve this equation (Newton method, ...)? There are plenty of equations that Maxima should solve, but doesn't; however, I don't think your example should be considered a bug.  Comment By: Barton Willis (willisbl) Date: 20090211 06:20 Message: Correct me if I'm wrong, I'm pretty sure that this equation doesn't have a solution that can be expressed in terms of logarithms, exponentials, and etc. Maybe the reference (which one) showed how to numerically solve this equation (Newton method, ...)? There are plenty of equations that Maxima should solve, but doesn't; however, I don't think your example should be considered a bug.  Comment By: Barton Willis (willisbl) Date: 20090211 06:19 Message: Correct me if I'm wrong, I'm pretty sure that this equation doesn't have a solution that can be expressed in terms of logarithms, exponentials, and etc. Maybe the reference (which one) showed how to numerically solve this equation (Newton method, ...)? There are plenty of equations that Maxima should solve, but doesn't; however, I don't think your example should be considered a bug.  Comment By: Barton Willis (willisbl) Date: 20090211 06:19 Message: Correct me if I'm wrong, I'm pretty sure that this equation doesn't have a solution that can be expressed in terms of logarithms, exponentials, and etc. Maybe the reference (which one) showed how to numerically solve this equation (Newton method, ...)? There are plenty of equations that Maxima should solve, but doesn't; however, I don't think your example should be considered a bug.  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2585809&group_id=4933 
From: SourceForge.net <noreply@so...>  20090211 12:37:50

Bugs item #2585809, was opened at 20090210 11:12 Message generated for change (Comment added) made by willisbl You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2585809&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  Solving equations Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Nobody/Anonymous (nobody) Assigned to: Nobody/Anonymous (nobody) Summary: Maxima can't solve equation Initial Comment: I took the following equation from one of the books mentioned in the Maxima documents site: log(x^2x+1)/6+ atan((2*x1)/sqrt(3))/sqrt(3) + log(x+1)/3 tried to solve it with Maxima but all I got was: (%o9) [atan((2*x1)/sqrt(3))=(2*sqrt(3)*log(x+1)sqrt(3)*log(x^2x+1))/6]  >Comment By: Barton Willis (willisbl) Date: 20090211 06:19 Message: Correct me if I'm wrong, I'm pretty sure that this equation doesn't have a solution that can be expressed in terms of logarithms, exponentials, and etc. Maybe the reference (which one) showed how to numerically solve this equation (Newton method, ...)? There are plenty of equations that Maxima should solve, but doesn't; however, I don't think your example should be considered a bug.  Comment By: Barton Willis (willisbl) Date: 20090211 06:19 Message: Correct me if I'm wrong, I'm pretty sure that this equation doesn't have a solution that can be expressed in terms of logarithms, exponentials, and etc. Maybe the reference (which one) showed how to numerically solve this equation (Newton method, ...)? There are plenty of equations that Maxima should solve, but doesn't; however, I don't think your example should be considered a bug.  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2585809&group_id=4933 
From: SourceForge.net <noreply@so...>  20090211 12:37:47

Bugs item #2585809, was opened at 20090210 11:12 Message generated for change (Comment added) made by willisbl You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2585809&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  Solving equations Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Nobody/Anonymous (nobody) Assigned to: Nobody/Anonymous (nobody) Summary: Maxima can't solve equation Initial Comment: I took the following equation from one of the books mentioned in the Maxima documents site: log(x^2x+1)/6+ atan((2*x1)/sqrt(3))/sqrt(3) + log(x+1)/3 tried to solve it with Maxima but all I got was: (%o9) [atan((2*x1)/sqrt(3))=(2*sqrt(3)*log(x+1)sqrt(3)*log(x^2x+1))/6]  >Comment By: Barton Willis (willisbl) Date: 20090211 06:20 Message: Correct me if I'm wrong, I'm pretty sure that this equation doesn't have a solution that can be expressed in terms of logarithms, exponentials, and etc. Maybe the reference (which one) showed how to numerically solve this equation (Newton method, ...)? There are plenty of equations that Maxima should solve, but doesn't; however, I don't think your example should be considered a bug.  Comment By: Barton Willis (willisbl) Date: 20090211 06:19 Message: Correct me if I'm wrong, I'm pretty sure that this equation doesn't have a solution that can be expressed in terms of logarithms, exponentials, and etc. Maybe the reference (which one) showed how to numerically solve this equation (Newton method, ...)? There are plenty of equations that Maxima should solve, but doesn't; however, I don't think your example should be considered a bug.  Comment By: Barton Willis (willisbl) Date: 20090211 06:19 Message: Correct me if I'm wrong, I'm pretty sure that this equation doesn't have a solution that can be expressed in terms of logarithms, exponentials, and etc. Maybe the reference (which one) showed how to numerically solve this equation (Newton method, ...)? There are plenty of equations that Maxima should solve, but doesn't; however, I don't think your example should be considered a bug.  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2585809&group_id=4933 
From: SourceForge.net <noreply@so...>  20090211 13:11:38

Bugs item #2585809, was opened at 20090210 11:12 Message generated for change (Comment added) made by willisbl You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2585809&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  Solving equations Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Nobody/Anonymous (nobody) Assigned to: Nobody/Anonymous (nobody) Summary: Maxima can't solve equation Initial Comment: I took the following equation from one of the books mentioned in the Maxima documents site: log(x^2x+1)/6+ atan((2*x1)/sqrt(3))/sqrt(3) + log(x+1)/3 tried to solve it with Maxima but all I got was: (%o9) [atan((2*x1)/sqrt(3))=(2*sqrt(3)*log(x+1)sqrt(3)*log(x^2x+1))/6]  >Comment By: Barton Willis (willisbl) Date: 20090211 06:19 Message: Correct me if I'm wrong, I'm pretty sure that this equation doesn't have a solution that can be expressed in terms of logarithms, exponentials, and etc. Maybe the reference (which one) showed how to numerically solve this equation (Newton method, ...)? There are plenty of equations that Maxima should solve, but doesn't; however, I don't think your example should be considered a bug.  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2585809&group_id=4933 
From: SourceForge.net <noreply@so...>  20090219 19:58:40

Bugs item #2617416, was opened at 20090219 19:58 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=2617416&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: None Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Nobody/Anonymous (nobody) Assigned to: Nobody/Anonymous (nobody) Summary: Maxima can't solve equation Initial Comment: Can someone tell me if this is an equation that Maxima should solve? because it solves it in terms of l1 which is the variable I'm trying to solve it for. l1/sqrt(l1^2+22500)(500l1)/sqrt((500l1)^2+2500)  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2617416&group_id=4933 
From: SourceForge.net <noreply@so...>  20090220 03:21:06

Bugs item #2617416, was opened at 20090219 13:58 Message generated for change (Comment added) made by willisbl You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2617416&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: None Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Nobody/Anonymous (nobody) Assigned to: Nobody/Anonymous (nobody) Summary: Maxima can't solve equation Initial Comment: Can someone tell me if this is an equation that Maxima should solve? because it solves it in terms of l1 which is the variable I'm trying to solve it for. l1/sqrt(l1^2+22500)(500l1)/sqrt((500l1)^2+2500)  >Comment By: Barton Willis (willisbl) Date: 20090219 21:21 Message: The optional package to_poly_solve solves this equation: (%i1) load("topoly_solver.mac")$ (%i2) to_poly_solve(l1/sqrt(l1^2+22500)(500l1)/sqrt((500l1)^2+2500),l1); (%o2) [[l1=375]]  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2617416&group_id=4933 
From: SourceForge.net <noreply@so...>  20090222 03:11:16

Bugs item #2617416, was opened at 20090219 19:58 Message generated for change (Comment added) made by nobody You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2617416&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: None Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Nobody/Anonymous (nobody) Assigned to: Nobody/Anonymous (nobody) Summary: Maxima can't solve equation Initial Comment: Can someone tell me if this is an equation that Maxima should solve? because it solves it in terms of l1 which is the variable I'm trying to solve it for. l1/sqrt(l1^2+22500)(500l1)/sqrt((500l1)^2+2500)  Comment By: Nobody/Anonymous (nobody) Date: 20090222 03:11 Message: ok, but it seems a simple enough equation that Maxima should solve without having to use an optional package, right?  Comment By: Barton Willis (willisbl) Date: 20090220 03:21 Message: The optional package to_poly_solve solves this equation: (%i1) load("topoly_solver.mac")$ (%i2) to_poly_solve(l1/sqrt(l1^2+22500)(500l1)/sqrt((500l1)^2+2500),l1); (%o2) [[l1=375]]  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2617416&group_id=4933 
From: SourceForge.net <noreply@so...>  20090224 03:51:20

Bugs item #2617416, was opened at 20090219 13:58 Message generated for change (Comment added) made by willisbl You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2617416&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: None Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Nobody/Anonymous (nobody) Assigned to: Nobody/Anonymous (nobody) Summary: Maxima can't solve equation Initial Comment: Can someone tell me if this is an equation that Maxima should solve? because it solves it in terms of l1 which is the variable I'm trying to solve it for. l1/sqrt(l1^2+22500)(500l1)/sqrt((500l1)^2+2500)  >Comment By: Barton Willis (willisbl) Date: 20090223 21:51 Message: Yes, it would be good if the solve function would handle this equation. For now, this is the best we havewe're always looking for volunteers that can help.  Comment By: Nobody/Anonymous (nobody) Date: 20090221 21:11 Message: ok, but it seems a simple enough equation that Maxima should solve without having to use an optional package, right?  Comment By: Barton Willis (willisbl) Date: 20090219 21:21 Message: The optional package to_poly_solve solves this equation: (%i1) load("topoly_solver.mac")$ (%i2) to_poly_solve(l1/sqrt(l1^2+22500)(500l1)/sqrt((500l1)^2+2500),l1); (%o2) [[l1=375]]  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2617416&group_id=4933 
From: SourceForge.net <noreply@so...>  20090224 03:51:42

Bugs item #2617416, was opened at 20090219 13:58 Message generated for change (Comment added) made by willisbl You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2617416&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: None Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Nobody/Anonymous (nobody) Assigned to: Nobody/Anonymous (nobody) Summary: Maxima can't solve equation Initial Comment: Can someone tell me if this is an equation that Maxima should solve? because it solves it in terms of l1 which is the variable I'm trying to solve it for. l1/sqrt(l1^2+22500)(500l1)/sqrt((500l1)^2+2500)  >Comment By: Barton Willis (willisbl) Date: 20090223 21:51 Message: Yes, it would be good if the solve function would handle this equation. For now, this is the best we havewe're always looking for volunteers that can help.  Comment By: Barton Willis (willisbl) Date: 20090223 21:51 Message: Yes, it would be good if the solve function would handle this equation. For now, this is the best we havewe're always looking for volunteers that can help.  Comment By: Nobody/Anonymous (nobody) Date: 20090221 21:11 Message: ok, but it seems a simple enough equation that Maxima should solve without having to use an optional package, right?  Comment By: Barton Willis (willisbl) Date: 20090219 21:21 Message: The optional package to_poly_solve solves this equation: (%i1) load("topoly_solver.mac")$ (%i2) to_poly_solve(l1/sqrt(l1^2+22500)(500l1)/sqrt((500l1)^2+2500),l1); (%o2) [[l1=375]]  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2617416&group_id=4933 
From: SourceForge.net <noreply@so...>  20090311 10:31:50

Bugs item #2585809, was opened at 20090210 18:12 Message generated for change (Comment added) made by crategus You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2585809&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  Solving equations Group: None >Status: Closed >Resolution: Rejected Priority: 5 Private: No Submitted By: Nobody/Anonymous (nobody) Assigned to: Nobody/Anonymous (nobody) Summary: Maxima can't solve equation Initial Comment: I took the following equation from one of the books mentioned in the Maxima documents site: log(x^2x+1)/6+ atan((2*x1)/sqrt(3))/sqrt(3) + log(x+1)/3 tried to solve it with Maxima but all I got was: (%o9) [atan((2*x1)/sqrt(3))=(2*sqrt(3)*log(x+1)sqrt(3)*log(x^2x+1))/6]  >Comment By: Dieter Kaiser (crategus) Date: 20090311 11:31 Message: Closing this bug report as rejected. See comment below. Dieter Kaiser  Comment By: Barton Willis (willisbl) Date: 20090211 13:20 Message: Correct me if I'm wrong, I'm pretty sure that this equation doesn't have a solution that can be expressed in terms of logarithms, exponentials, and etc. Maybe the reference (which one) showed how to numerically solve this equation (Newton method, ...)? There are plenty of equations that Maxima should solve, but doesn't; however, I don't think your example should be considered a bug.  Comment By: Barton Willis (willisbl) Date: 20090211 13:20 Message: Correct me if I'm wrong, I'm pretty sure that this equation doesn't have a solution that can be expressed in terms of logarithms, exponentials, and etc. Maybe the reference (which one) showed how to numerically solve this equation (Newton method, ...)? There are plenty of equations that Maxima should solve, but doesn't; however, I don't think your example should be considered a bug.  Comment By: Barton Willis (willisbl) Date: 20090211 13:19 Message: Correct me if I'm wrong, I'm pretty sure that this equation doesn't have a solution that can be expressed in terms of logarithms, exponentials, and etc. Maybe the reference (which one) showed how to numerically solve this equation (Newton method, ...)? There are plenty of equations that Maxima should solve, but doesn't; however, I don't think your example should be considered a bug.  Comment By: Barton Willis (willisbl) Date: 20090211 13:19 Message: Correct me if I'm wrong, I'm pretty sure that this equation doesn't have a solution that can be expressed in terms of logarithms, exponentials, and etc. Maybe the reference (which one) showed how to numerically solve this equation (Newton method, ...)? There are plenty of equations that Maxima should solve, but doesn't; however, I don't think your example should be considered a bug.  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2585809&group_id=4933 