Re: pinv() error message

[Ether Jones]

Doug Stewart-4 wrote
> I get this
> 
>>> tic; X3 = (A'*A)\(A'*b); toc
> Elapsed time is 4.46032 seconds.
>>>  tic; X2 = A \ b; toc
> Elapsed time is 38.9548 seconds.
>>>

Thank you for replying; I was asking how closely the two methods agreed;
Could you do this please:

norm (X2 - X3)

max (X2 - X3)

.



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