Home > freetb4matlab > control > tf2zp.m

tf2zp

PURPOSE

% Converts transfer functions to poles-and-zero representations.

SYNOPSIS

function [zer, pol, k] = tf2zp (num, den)

DESCRIPTION

% -*- texinfo -*-
% @deftypefn {Function File} {[@var{zer}, @var{pol}, @var{k}] =} tf2zp (@var{num}, @var{den})
% Converts transfer functions to poles-and-zero representations.
%
% Returns the zeros and poles of the @acronym{SISO} system defined 
% by @var{num}/@var{den}.
% @var{k} is a gain associated with the system zeros.
% @end deftypefn

CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

moddemo % Octave Control toolbox demo: Model Manipulations demo.
sysupdate % Update the internal representation of a system.