


% -*- 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