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- Path: sparky!uunet!munnari.oz.au!ariel!jlam
- From: jlam@ariel.ucs.unimelb.edu.au (Lord Automato)
- Newsgroups: sci.math
- Subject: Re: XAY+XB+CY+D=0, HELP
- Message-ID: <3108@ariel.its.unimelb.EDU.AU>
- Date: 11 Sep 92 01:51:54 GMT
- References: <1992Sep10.140346.5187@cronkite.ocis.temple.edu>
- Sender: jlam@ariel.its.unimelb.EDU.AU
- Organization: University of Melbourne
- Lines: 21
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- In article <1992Sep10.140346.5187@cronkite.ocis.temple.edu>, neilfp@astro.ocis.temple.edu (Neil F. Palumbo) writes:
- |> I am trying to solve the matrix equation XAY+XB+CY+D=0 analytically for the
- |> unknown matrices {X,Y}. Anyone have any ideas, comments, suggestions...?
-
-
- The solutions can be parametrized as follows:
-
- With Y such that AY+B is nonsingular, then X = -(AY+B)^{-1} (CY+D) .
-
- This is a fractional transformation on Y .
-
- Lin Can
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