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MathKernel Crash on NonlinearRegress

• To: mathgroup at smc.vnet.net
• Subject: [mg56503] MathKernel Crash on NonlinearRegress
• From: "Scott Guthery" <sguthery at mobile-mind.com>
• Date: Tue, 26 Apr 2005 21:53:55 -0400 (EDT)
• Sender: owner-wri-mathgroup at wolfram.com

The MathKernel reliably crashes on the following problem:

NonlinearRegress[data, a Sech[b x^c], {x}, {a, b, c}]

Any reason?  Any workaround?

Thanks for any insight.

Cheers, Scott

P.S. Version is 5.0.1.0.