Re: sprank function

[David Bateman]

John W. Eaton wrote:
> On 19-Oct-2006, David Bateman wrote:
>
> | Please consider the attached patch that adds an sprank function to
> | octave that is compatible with matlab. Note that sprank returns the
> | structural rank of the matrix, rather than the numerical rank, and only
> | depends of the structure of the sparse matrix that is used, which is the
> | equivalent of calculating the rank without taking into account any
> | floating point errors. Therefore sprank(A) >= rank(A)....
>
> Please check in these changes.
>
> Thanks,
>
> jwe
>
>   
Done.

D.

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