[R] Singular gradient

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Subject: [R] Singular gradient
From: Albertus J Smit (asmit@cyllene.uwa.edu.au)
Date: Wed 06 Sep 2000 - 16:40:01 EST 

Message-ID: <NEBBLFAGELBNGAMFNGPOGELKCAAA.asmit@cyllene.uwa.edu.au>

Hi

What does the error 'singular gradient' mean during a nonlinear regression?

Thanks,
Albertus Smit
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