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MathGroup Archive 2007

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Re: Normally Distributed Random Matrix

  • To: mathgroup at smc.vnet.net
  • Subject: [mg78106] Re: Normally Distributed Random Matrix
  • From: <"rue dubattaure"@news52rd.b1.woo>
  • Date: Sat, 23 Jun 2007 07:04:36 -0400 (EDT)
  • References: <f4lb7t$g0e$1@smc.vnet.net><f4on72$7uj$1@smc.vnet.net> <f55pg0$jmg$1@smc.vnet.net>

apoline

<amitsoni.1984 at gmail.com> a écrit dans le message de news: 
f55pg0$jmg$1 at smc.vnet.net...
> Thank you everyone, It started working by itself after i restarted it
> again 2-3 times. This has happened earlier as well. Don't know exactly
> what the problem is.
>
> Amit
>
> On Jun 13, 5:16 am, dh <d... at metrohm.ch> wrote:
>> Hi Amit,
>>
>> if you type A and get back: RandomArray[NormalDistribution[], {500,
>>
>> 500}], then clearly the command has not been executed. Either
>>
>> NormalDistribution or RandomArray or both are not defined. Check by
>>
>> "??NormalDistribution" and "??RandomArray" to be sure these are defined.
>>
>> Otherwise, I guess that "<< Statistics`NormalDistribution`" did not work.
>>
>> hope this helps, Daniel
>>
>> amitsoni.1... at gmail.com wrote:
>> > Hi,
>>
>> > I want to create a normally distributed random matrix in Mathematica.
>> > I'm using the following code in Mathematica 5.2:
>>
>> > ------------- code -----------------------------
>> > << Statistics`NormalDistribution`
>> > n = 500;
>> > A = RandomArray[NormalDistribution[], {n, n}]
>> > ------------------------------------------------
>>
>> > But it is not working even though it worked when I did it earlier on
>> > Linux. When I enter A it just gives:
>>
>> > ------------------------------------------------
>> > A
>> > RandomArray[NormalDistribution[], {500, 500}]
>> > ------------------------------------------------
>>
>> > Can anyone help me with this?
>>
>> > Thank you,
>> > Amit
>
>
> 




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