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

VersionDescription
1.0.0initial version

Author

Allan CORNET