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