From: SourceForge.net <noreply@so...>  20070330 20:30:15

Bugs item #1686457, was opened at 20070322 18:52 Message generated for change (Settings changed) made by robert_dodier You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1686457&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: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Nobody/Anonymous (nobody) >Assigned to: Mario Rodriguez Riotorto (riotorto) Summary: cspline does not work Initial Comment: Maxima version: 5.11.0Maxima build date: 12:25 2/10/2007host type: i686pcmingw32lispimplementationtype: GNU Common Lisp (GCL)lispimplementationversion: GCL 2.6.8 I am running Vista on a pc and using wxMaxima with p:matrix([1,0.8619948],[0.5,0.95802009],[0,1.0986123],[0.5,1.2943767]) cspline(p) gives (%o5) 9.14034523948868*10^22*( (71825435496803423232*x^3+215476306490410269696*x^2+407633004344606888418*x+1207048040965873240689)* charfun2(x,inf,0.5)+(102765973994457923520*x^3+154148960991686885280*x^2+ 376969355089246552430*x+1201937400000985205250)*charfun2(x,0,inf)+ (30940538497654500288*x^3+154148960991686885280*x^2+376969273915256356068*x+1201937400000985205250)* charfun2(x,0.5,0)) This is a free or natural cubic spline and x^2 terms are supposed to be zero for the infinite range parts and the middle part which is indicated by charfun2(x,.5,0) is the same as the part corresponding to charfun2(x,0,inf) is the same except for the x^3 coefficient.  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1686457&group_id=4933 