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| From: | Doug Stewart |
| Subject: | Re: pinv() error message |
| Date: | Thu, 12 Oct 2017 13:08:06 -0400 |
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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