LMI equation solving problem

can anyone help how to solve for P in the equation A' P + P A < 0 if A is known or A'P+PA+I=0

Answer 1

[Sam Chak]

Hi @surya chandra gulipalli

The lyap command can be used to find the solution for the Lyapunov and Sylvester matrix equations.

For more info and examples, please check https://www.mathworks.com/help/control/ref/lyap.html.

[surya chandra gulipalli]

thank you @Sam Chak