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Re: Re: ConditionNumber


On Thu, Jun 12, 2008 at 09:57, Dana DeLouis <dana.del at gmail.com> wrote:
>> if you try: Norm->2 you get the message ...
>
>
>
> Hi.  I have Ver 6, and not 6.0.2
>
>
>
> m = RandomInteger[{-9, 9}, {20, 20}] // N;
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>
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> If I do MatrixConditionNumber[m, Norm->2], it returns unevaluated.
> However,
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> MatrixConditionNumber[m, 2]
>
> 65.3896
>

This is because you used MatrixConditionNumber from the old
LinearAlgebra`MatrixManipulation package, and not the built-in
LinearAlgebra`MatrixConditionNumber that Daniel mentioned.


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