On Mon, Jan 3, 2011 at 7:35 PM, Søren Hauberg <so...@hauberg.org> wrote: > man, 03 01 2011 kl. 19:24 +0100, skrev Juan Pablo Carbajal: >> Dear all, >> The following lines where giving no errors in Octave 3.2.4 (Ubuntu 10.10) >> x = linspace(0,1,10); >> y = sin(2*pi*3*x); >> pp = spline(x, y); >> xi = 0:0.3:1; >> yi = ppval(pp,xi); >> ppd = fnder(pp,1); >> dyi = ppval(ppd,xi); >> >> In 3.3.54 and the repository version the last line gives the following error >> error: ppval: A(I,J,...): index to dimension 2 out of bounds; value 9 >> out of bound 8 >> error: called from: >> error: ppval.m at line 69, column 4 >> >> If I change xi for >> >> xi=linspace(0,8/9-eps,10); >> >> then >> dyi = ppval(ppd,xi); >> >> works fine >> >> Apparently the domain of the derivative gets shrinked, though there is >> no help in the help of any of the functions. >> >> Is this a BUG or is an undocumented fix? > > My guess would be a bug. Could you please file a bug report in the > Octave bug tracker? http://bugs.octave.org > > Thanks > Søren > >
Sure, right now -- M. Sc. Juan Pablo Carbajal ----- PhD Student University of Zürich www.ailab.ch/carbajal ------------------------------------------------------------------------------ Learn how Oracle Real Application Clusters (RAC) One Node allows customers to consolidate database storage, standardize their database environment, and, should the need arise, upgrade to a full multi-node Oracle RAC database without downtime or disruption http://p.sf.net/sfu/oracle-sfdevnl _______________________________________________ Octave-dev mailing list Octave-dev@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/octave-dev
