[Numpy-discussion] "ValueError: total size of new array must be unchanged" only on Windows
Paolo
p.zaffino@yahoo...
Sun Feb 5 11:52:28 CST 2012
How I can do this?
Il 05/02/2012 18:47, josef.pktd@gmail.com ha scritto:
>
>
> On Sun, Feb 5, 2012 at 12:39 PM, Paolo <p.zaffino@yahoo.it
> <mailto:p.zaffino@yahoo.it>> wrote:
>
> This is my code:
>
> matrix="".join(f.readlines())
>
>
> my guess would be, that you have to strip the line endings \n versus \r\n
>
> Josef
>
> matrix=np.fromstring(matrix, dtype=np.int16)
> matrix=matrix.reshape(siz[2],siz[1],siz[0]).T
>
>
>
>
> Il 05/02/2012 17:21, Olivier Delalleau ha scritto:
>> It means there is some of your code that is not entirely
>> platform-independent. It's not possible to tell you which part
>> because you didn't provide your code. The problem may not even be
>> numpy-related.
>> So you should first look at the current shape of 'matrix', and
>> what are the values of a, b and c, then see where the discrepancy
>> is, and work from there.
>>
>> -=- Olivier
>>
>> Le 5 février 2012 11:16, Paolo Zaffino <p.zaffino@yahoo.it
>> <mailto:p.zaffino@yahoo.it>> a écrit :
>>
>> Yes, I understand this but I don't know because on Linux and
>> Mac it works well.
>> If the matrix size is different it should be different
>> indipendently from os type.
>> Am I wrong?
>> Thanks for your support!
>>
>>
>> ------------------------------------------------------------------------
>> *From: * Olivier Delalleau <shish@keba.be
>> <mailto:shish@keba.be>>;
>> *To: * Discussion of Numerical Python
>> <numpy-discussion@scipy.org
>> <mailto:numpy-discussion@scipy.org>>;
>> *Subject: * Re: [Numpy-discussion] "ValueError: total size of
>> new array must be unchanged" only on Windows
>> *Sent: * Sun, Feb 5, 2012 3:02:44 PM
>>
>> It should mean that matrix.size != a * b * c.
>>
>> -=- Olivier
>>
>> Le 5 février 2012 09:32, Paolo <p.zaffino@yahoo.it> a écrit :
>>
>> Hello,
>> I wrote a function that works on a numpy matrix and it
>> works fine on Mac
>> OS and GNU/Linux (I didn't test it on python 3).
>> Now I have a problem with numpy: the same python file
>> doesn't work on
>> Windows (Windows xp, python 2.7 and numpy 2.6.1).
>> I get this error:
>>
>> matrix=matrix.reshape(a, b, c)
>> ValueError: total size of new array must be unchanged
>>
>> Why? Do anyone have an idea about this?
>> Thank you very much.
>> _______________________________________________
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>>
>>
>>
>
>
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