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Topic: Solving equation
Replies: 9   Last Post: May 24, 2012 3:44 PM

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Posts: 115
Registered: 12/27/07
Re: Solving equation
Posted: May 24, 2012 9:35 AM
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"Frank " <> wrote in message <jpkoit$p1i$>...
> Hello. I have a matrix equation problem.
> Ax = b, |x_i| = 1
> where the dimensions of the complex matrices A, x, b are (M-2)-by-M, M-by-1 and (M-2)-by-1, respectively. The problem has a constraint that all elements of x should have magnitude 1.
> How can I solve this problem?
> Is the solution unique?
> Thanks a lot.


I suggest you see if ?fmincon? can do what you want. I don't have much experience with ?fmincon? so I won't attempt an example.

As to the solution being unique, that likely depends on the structure of A. You?ll have to experiment with it.

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