From: SourceForge.net <no...@so...> - 2009-08-20 21:58:51
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Bugs item #2841444, was opened at 2009-08-20 23:58 Message generated for change (Tracker Item Submitted) made by suramon You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2841444&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: To be reviewed Status: Open Resolution: None Priority: 5 Private: No Submitted By: SuRaMoN (suramon) Assigned to: Nobody/Anonymous (nobody) Summary: simple_linear_regression fails with points on straight line Initial Comment: simple_linear_regression fails with points on a straight line: load(stats); simple_linear_regression([[1, 2], [3, 4], [5, 6]]); fails because of division by zero error. With points not on a straight line: simple_linear_regression([[1, 2.1], [3, 4.8], [5, 6.3]]); it works fine I'm using Maxima 5.19.0 ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2841444&group_id=4933 |
From: SourceForge.net <no...@so...> - 2009-08-21 15:45:37
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Bugs item #2841444, was opened at 2009-08-20 23:58 Message generated for change (Comment added) made by riotorto You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2841444&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: To be reviewed >Status: Closed >Resolution: Fixed Priority: 5 Private: No Submitted By: SuRaMoN (suramon) Assigned to: Nobody/Anonymous (nobody) Summary: simple_linear_regression fails with points on straight line Initial Comment: simple_linear_regression fails with points on a straight line: load(stats); simple_linear_regression([[1, 2], [3, 4], [5, 6]]); fails because of division by zero error. With points not on a straight line: simple_linear_regression([[1, 2.1], [3, 4.8], [5, 6.3]]); it works fine I'm using Maxima 5.19.0 ---------------------------------------------------------------------- >Comment By: Mario Rodriguez Riotorto (riotorto) Date: 2009-08-21 17:45 Message: Other tests in stats.mac had similar problems. They are now fixed in cvs. Thanks for the bug report. ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=2841444&group_id=4933 |