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place

PURPOSE

% Computes the matrix @var{K} such that if the state

SYNOPSIS

function K = place (argin1, argin2, argin3)

DESCRIPTION

% -*- texinfo -*-
% @deftypefn {Function File} {@var{K} =} place (@var{sys}, @var{p})
% @deftypefnx {Function File} {@var{K} =} place (@var{a}, @var{b}, @var{p})
% Computes the matrix @var{K} such that if the state
% is feedback with gain @var{K}, then the eigenvalues  of the closed loop
% system (i.e. @math{A-BK}) are those specified in the vector @var{p}.
%
% Version: Beta (May-1997): If you have any comments, please let me know.
% (see the file place.m for my address)
% @end deftypefn

CROSS-REFERENCE INFORMATION

This function calls:

ctrb % Build controllability matrix:
is_controllable % Logical check for system controllability.
is_digital % Return nonzero if system is digital.
sortcom % Sort a complex vector.
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
sysupdate % Update the internal representation of a system.

This function is called by:

acker % A wrapper for place (@var{a}, @var{b}, @var{p}).