From: hbyun Liu on
How can I get the minimum scalar value of r, subject to the constraints
[ A'*P + PA - XBB'P-PBB'X +XBB'X - r*P, (B'P +FC)'; B'P +FC) , - I ] <0;
P>0;
with A, B, C given matrices, and P, F matrix variables.

Thanks in advance.