% Control System Toolbox -- General Utilities.
% (R2014a) 27-Dec-2013
%
%   abcdchk     - Check consistency of A,B,C,D matrices.
%   db2mag      - Convert magnitude from absolute value to dB.
%   mag2db      - Convert magnitude from dB to absolute value.
%   padecoef    - Pade approximation of time delays.
%   residue     - Partial-fraction expansion (residues).
%   resi2       - Residue of a repeated pole.
%   ss2tf       - Convert state-space system to transfer function.
%   ss2zp       - Convert state-space system to zero-pole.
%   tf2ss       - Convert transfer function to state-space.
%   tf2zp       - Convert transfer function to zero-pole.
%   tfchk       - Check for proper transfer function.
%   zp2ss       - Convert zero-pole system to state-space.
%   zp2tf       - Convert zero-pole system to transfer function.

%   Copyright 1990-2013 The MathWorks, Inc.
