% -*- texinfo -*-
%
% @deftypefn{Function File} {[@var{A}, @var{B}, @var{C},@
% @var{struct}] =} ASMinitsystem (@var{instruct}, @var{x})
%
% Cycles through the circuit description structure @var{instruct}
% to build the system matrices @var{A}, @var{B}, @var{C} for
% the linear and time-invariant part of the system
%
% @itemize @minus
% @item @var{x} is the current value of the state variables
% @end itemize
%
% see the @cite{IFF file format specifications} for details about
% the output matrices.
%
% @seealso{ASMbuildsystem}
%
% @end deftypefn