[Numpy-discussion] Random Numbers
Karthikesh Raju
karthik at james.hut.fi
Wed Jun 2 09:30:03 CDT 2004
Yes, that was something i knew, actually the real problem as Perry, they
are a result of overflows due to bools ..
With warm regards
Karthik
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Karthikesh Raju, email: karthik at james.hut.fi
Researcher, http://www.cis.hut.fi/karthik
Helsinki University of Technology, Tel: +358-9-451 5389
Laboratory of Comp. & Info. Sc., Fax: +358-9-451 3277
Department of Computer Sc.,
P.O Box 5400, FIN 02015 HUT,
Espoo, FINLAND
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On Wed, 2 Jun 2004, John Hunter wrote:
> >>>>> "Karthikesh" == Karthikesh Raju <karthik at james.hut.fi> writes:
>
> Karthikesh> Thankx Perry, now i an getting somewhere near, but
> Karthikesh> there are still some issues, matlab and python (exact
> Karthikesh> algorithms) result in different values :(, looking at
> Karthikesh> it though,
>
> One obvious difference, which you are likely aware of, is that rand(N)
> in matlab returns an NxN matrix whereas Numeric's MLab and numarray's
> linear_algebra.mlab version of rand returns a length N array. So if
> you naively use rand(N) in both cases, your sample sizes will be
> wildly different.
>
> Just a thought...
>
> JDH
>
>
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