Home > freetb4matlab > control > sysdisc.m

sysdisc

PURPOSE

SYNOPSIS

function [dsys, Adc, Cdc] = sysdisc (sys)

DESCRIPTION

% -*- texinfo -*-
% @deftypefn {Function File} {[@var{dsys}, @var{adc}, @var{cdc}] =} sysdisc (@var{sys})
%
% @strong{Input}
% @table @var
% @item sys
% System data structure.
% @end table
%
% @strong{Outputs}
% @table @var
% @item dsys
% Purely discrete portion of sys (returned empty if there is
% no purely discrete path from inputs to outputs).
% @item    adc
% @itemx   cdc
% Connections from continuous states to discrete states and discrete
% outputs, respectively.
% @end table
% @end deftypefn

CROSS-REFERENCE INFORMATION

This function calls:

ss % Create system structure from state-space data. May be continuous,
sys2ss % Extract state space representation from system data structure.
sysdimensions % return the number of states, inputs, and/or outputs in the system
sysgetsignals % Get signal names from a system
sysgettsam % Return the sampling time of the system @var{sys}.
sysupdate % Update the internal representation of a system.

This function is called by:

bddemo % Octave Controls toolbox demo: Block Diagram Manipulations demo.