% -*- texinfo -*-
% @deftypefn {Function File} {} FPL2dxappenddata ( @var{filename},
% @var{p}, @var{t}, @var{u}, @var{attr_name}, @var{attr_rank},
% @var{attr_shape}, @var{endflie} )
%
% Apends data to a file in DX form.
% Only one variable can be written to the file
% variable must be a scalar, vector or tensor of doubles
% mesh data in the file must be consistent with this variable
%
% Variable must be a scalar, vector or tensor of doubles
%
% @itemize @minus
% @item @var{filename}= name of file to save (type string)
% @item @var{p}, @var{t} = mesh
% @item @var{u} = variable to save
% @item @var{attr_name} = name of the variable (type string)
% @item @var{attr_rank} = rank of variable data (0 for scalar, 1 for vector, etc.)
% @item @var{attr_shape} = number of components of variable data (assumed 1 for scalar)
% @item @var{endfile} = 0 if you want to add other variables to the
% same file, 1 otherwise
% @end itemize
% @end deftypefn