http://mathforum.org/kb List of forum topics en http://mathforum.org/kb/thread.jspa?messageID=8338764&tstart=0#8338764 yes it is very similar to discrete time Lyapunov eq. AXA' - BxB' + D = 0 except for signs in the front of second and third term. And D is]]> Feb 15, 2013 12:57:06 PM Feb 15, 2013 12:57:06 PM m.milenkovic@mathworks.com 0 http://mathforum.org/kb/thread.jspa?messageID=8337078&tstart=0#8337078
"Milos Milenkovic" <m.milenkovic@mathworks.com> wrote in message
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Feb 15, 2013 10:21:54 AM Feb 15, 2013 10:21:54 AM slord@mathworks.com 1 http://mathforum.org/kb/thread.jspa?messageID=8336515&tstart=0#8336515 > > > > what if there is an implicit conditional equation like D=B*X*B' + A*X*A', X=?, A,B,D are]]> Feb 15, 2013 9:50:07 AM Feb 15, 2013 9:50:07 AM m.milenkovic@mathworks.com 2