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Topic: rank deficient constraint matrix fmincon
Replies: 5   Last Post: Mar 7, 2008 10:49 AM

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Posts: 14
Registered: 2/19/08
Re: rank deficient constraint matrix fmincon
Posted: Mar 7, 2008 10:34 AM
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Bruno and Eric, thank you for you replies. So if my
variables and coefficients are badly scaled, then can this
cause the Hessian to be singular or close to singular
(because of rounding errors)? Is this then what the warning
messages could be referring to? Thanks a bunch for your help.

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