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Frank
Posts:
115
Registered:
12/27/07
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Re: Solving equation
Posted:
May 24, 2012 9:35 AM
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"Frank " <allinone_2003@yahoo.com.hk> wrote in message <jpkoit$p1i$1@newscl01ah.mathworks.com>...
> 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.
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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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