% -*- texinfo -*- % @deftypefn {Function File} {@var{zi} =} bicubic (@var{x}, @var{y}, @var{z}, @var{xi}, @var{yi}, @var{extrapval}) % % Return a matrix @var{zi} corresponding to the bicubic % interpolations at @var{xi} and @var{yi} of the data supplied % as @var{x}, @var{y} and @var{z}. Points outside the grid are set % to @var{extrapval}. % % See @url{http://wiki.woodpecker.org.cn/moin/Octave/Bicubic} % for further information. % @seealso{interp2} % @end deftypefn