% -*- texinfo -*-
% @deftypefn {Function File} {} autocor (@var{x}, @var{h})
% Return the autocorrelations from lag 0 to @var{h} of vector @var{x}.
% If @var{h} is omitted, all autocorrelations are computed.
% If @var{x} is a matrix, the autocorrelations of each column are
% computed.
% @end deftypefn