MathGroup Archive: July 2007 [00988]

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Re: Can Mathematica do this?

To: mathgroup at smc.vnet.net
Subject: [mg79412] Re: Can Mathematica do this?
From: "Dr. Wolfgang Hintze" <weh at snafu.de>
Date: Thu, 26 Jul 2007 05:31:14 -0400 (EDT)
References: <f86r72$pe8$1@smc.vnet.net>
Reply-to: "Dr. Wolfgang Hintze" <weh at snafu.de>

Let f(z) be the complex function in question and let g(z) = 1/f(z).

Now using Solve[g[z] ==0,z] should find the poles of f(z).

Regards,
Wolfgang

"Peter Hensen" <peter_hensen at cox.net> schrieb im Newsbeitrag 
news:f86r72$pe8$1 at smc.vnet.net...
> Can Mathematica do this?
> You plug in a complex-valued function, it gives you all the poles of 
> the
> function on the complex plane automatically...
>
>
>

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