X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=octave_packages%2Fsplines-1.0.7%2Fcsapi.m;fp=octave_packages%2Fsplines-1.0.7%2Fcsapi.m;h=3e47b7396ad3741fb868151e510e79d44ac3eb5c;hb=f5f7a74bd8a4900f0b797da6783be80e11a68d86;hp=0000000000000000000000000000000000000000;hpb=1705066eceaaea976f010f669ce8e972f3734b05;p=CreaPhase.git diff --git a/octave_packages/splines-1.0.7/csapi.m b/octave_packages/splines-1.0.7/csapi.m new file mode 100644 index 0000000..3e47b73 --- /dev/null +++ b/octave_packages/splines-1.0.7/csapi.m @@ -0,0 +1,35 @@ +## Copyright (C) 2000 Kai Habel +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; either version 2 of the License, or +## (at your option) any later version. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; If not, see . + +## -*- texinfo -*- +## @deftypefn {Function File} {@var{pp} = } csapi (@var{x}, @var{y}) +## @deftypefnx {Function File} {@var{yi} = } csapi (@var{x}, @var{y}, @var{xi}) +## cubic spline interpolation +## +## @seealso{ppval, spline, csape} +## @end deftypefn + +## Author: Kai Habel +## Date: 3. dec 2000 + +function ret = csapi (x, y, xi) + + ret = csape(x,y,'not-a-knot'); + + if (nargin == 3) + ret = ppval(ret,xi); + endif + +endfunction