tfdata

PURPOSE

TFDATA Fractional-order transfer function data

SYNOPSIS

function [num, den, q] = tfdata(G)

DESCRIPTION

TFDATA Fractional-order transfer function data

 Returns numerator and denominator of a fractional transfer function in a
 rational transfer function form with commensurate order q

 Usage: [NUM, DEN, Q] = TFDATA(G)

 Note, that vectors of 'double' type are returned.

CROSS-REFERENCE INFORMATION

This function calls:

comm_order COMM_ORDER Obtain commensurate order of fractional system.
fix_s FIX_S Extract integer part from a given number by using sprintf

This function is called by:

fotf FOTF Creates a new fractional-order transfer function object
tf2ss TF2SS Convert a commensurate-order fractional-order transfer function to state-space form.