Hello Andreas,
Thanks, that clears it up.
Jared Crean
On Tuesday, July 7, 2015 at 4:33:52 PM UTC-4, Jared Crean wrote:
>
> Hello,
> I am working with some poorly conditioned matrices, and I computed the
> condition number using the cond() function and by comparing the maximum and
> minimum singular values from svd(), and got very different answers. The
> matrix is attached.
>
> From svdvals, used by cond(), the max and min are 8.488228999798525e18,
> 2.3929633941941788e-61,
> From svd, the are 8.488228999798525e18, 169.86022318633755
>
> Except for the first three, all the singular values reported by svd and
> svdvals are different. Are the two functions using different methods to
> calculate the singular values?
>
> Jared Crean
>
