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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

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