From: SourceForge.net <no...@so...> - 2007-04-06 12:49:39
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Bugs item #1695573, was opened at 2007-04-06 05:49 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=1695573&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: Taylor around coth singulariities Initial Comment: Using Maxima 5.11.0 on Windows. The following behavior is expected: (%i55) coth(x); (%o55) coth(x) (%i56) taylor(%, x, 0, 1); 1 x (%o56)/T/ - + - + . . . x 3 (%i57) taylor(%, x, 0, 0); 1 (%o57)/T/ - + . . . x Now shift to another singularity of coth: (%i51) coth(x+%i*%pi); (%o51) coth(x + %i %pi) (%i52) taylor(%, x, 0, 1); 1 x (%o52)/T/ - + - + . . . x 3 (%i53) taylor(%, x, 0, 0); 1 x (%o53)/T/ - + - + . . . x 3 (%i54) taylor(%, x, 0, 0); 1 (%o54)/T/ - + . . . x Oddly enough, an extra step is needed in this case to get rid of the first-order term. ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1695573&group_id=4933 |
From: SourceForge.net <no...@so...> - 2007-06-29 23:23:06
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Bugs item #1695573, was opened at 2007-04-06 06:49 Message generated for change (Settings changed) made by robert_dodier You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1695573&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 - Taylor Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Nobody/Anonymous (nobody) Assigned to: Nobody/Anonymous (nobody) Summary: Taylor around coth singulariities Initial Comment: Using Maxima 5.11.0 on Windows. The following behavior is expected: (%i55) coth(x); (%o55) coth(x) (%i56) taylor(%, x, 0, 1); 1 x (%o56)/T/ - + - + . . . x 3 (%i57) taylor(%, x, 0, 0); 1 (%o57)/T/ - + . . . x Now shift to another singularity of coth: (%i51) coth(x+%i*%pi); (%o51) coth(x + %i %pi) (%i52) taylor(%, x, 0, 1); 1 x (%o52)/T/ - + - + . . . x 3 (%i53) taylor(%, x, 0, 0); 1 x (%o53)/T/ - + - + . . . x 3 (%i54) taylor(%, x, 0, 0); 1 (%o54)/T/ - + . . . x Oddly enough, an extra step is needed in this case to get rid of the first-order term. ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1695573&group_id=4933 |