gram

Controllability and observability Gramians.

Syntax

• wc = gram(sys, 'o')

• wc = gram(sys, 'c')

Input argument

• sys - state-space model.

Output argument

• wc - observability or controllability Gramian.

Description

Example

sys = ss([-.1 -1;1 0], [1;0], [0 1], 0);
wc = gram(sys, 'c')
wc = gram(sys, 'o')

See also

lyap, dlyap.

History

Version	Description
1.0.0	initial version

Author

Allan CORNET