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Re: Leasqr matrix singular to machine precision

From: Francesco Potorti`
Subject: Re: Leasqr matrix singular to machine precision
Date: Wed, 27 Feb 2008 10:47:34 +0100

>But I tried to make the calculation with a 4 system unknown and I still 
>have the same error.
>warning: in 
>/usr/lib64/octave/2.1.73/oct/x86_64-mandriva-linux-gnu/inv.oct near line 
>302, column 8:
>warning: inverse: matrix singular to machine precision, rcond = 1.76168e-24

This should mean that the system is overdefined.  Can you start with one
unknown, and it it converges, add one unknown at a time?

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