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Re: Re: ConditionNumber

• To: mathgroup at smc.vnet.net
• Subject: [mg89555] Re: [mg89532] Re: ConditionNumber
• From: "Szabolcs HorvÃt" <szhorvat at gmail.com>
• Date: Thu, 12 Jun 2008 06:30:20 -0400 (EDT)
• References: <200806120657.CAA08823@smc.vnet.net>

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 ...
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> Hi.  I have Ver 6, and not 6.0.2
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> m = RandomInteger[{-9, 9}, {20, 20}] // N;
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> If I do MatrixConditionNumber[m, Norm->2], it returns unevaluated.
> However,
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> MatrixConditionNumber[m, 2]
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> 65.3896
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This is because you used MatrixConditionNumber from the old
LinearAlgebra`MatrixManipulation package, and not the built-in
LinearAlgebra`MatrixConditionNumber that Daniel mentioned.

• References:
  • Re: ConditionNumber
    • From: "Dana DeLouis" <dana.del@gmail.com>