function m = ifht(d, varargin)
funcprot(0);
rhs= argn(2);
if(rhs<1 | rhs>3)
error("Wrong number of Inputs")
end
select(rhs)
case 1 then
m= callOctave("ifht", d);
case 2 then
m= callOctave("ifht", d , varargin(1));
case 3 then
m= callOctave("ifht", d , varargin(1),varargin(2) );
end
endfunction