The NumPy Fortran-ordering quiz

Lisandro Dalcin dalcinl at gmail.com
Tue Oct 17 20:13:13 CDT 2006


I was surprised by this

In [14]: array([[1,2,3],[4,5,6]]).reshape((3,2),order='F')
Out[14]:
array([[1, 5],
       [4, 3],
       [2, 6]])

In [15]: array([1,2,3,4,5,6]).reshape((3,2),order='F')
Out[15]:
array([[1, 2],
       [3, 4],
       [5, 6]])


On 10/17/06, Stefan van der Walt <stefan at sun.ac.za> wrote:
> Hi all,
>
> Some of you may have seen the interesting thread on Fortran-ordering
> earlier.  I thought it might be fun to set up a short quiz which tests
> your knowledge on the topic.
>
> If you're up for the challenge, take a look at
>
> http://mentat.za.net/numpy/quiz
>
> I won't be held liable for any emotional trauma caused, self-inflicted
> wounds or brain-core meltdowns.
>
> Cheers
> Stéfan
>
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-- 
Lisandro Dalcín
---------------
Centro Internacional de Métodos Computacionales en Ingeniería (CIMEC)
Instituto de Desarrollo Tecnológico para la Industria Química (INTEC)
Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET)
PTLC - Güemes 3450, (3000) Santa Fe, Argentina
Tel/Fax: +54-(0)342-451.1594

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Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642




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