On Mon, May 6, 2013 at 10:52 AM, Daniele Nicolodi wrote:
> On 06/05/2013 11:39, Daniele Nicolodi wrote:
>> On 06/05/2013 11:01, Robert Kern wrote:
>>> np.roll() copies all of the data every time. It does not return a
>>> view.
>>
>> Are you sure about that? Either I'm missing something, or it ret
On Mon, May 6, 2013 at 10:39 AM, Daniele Nicolodi wrote:
> On 06/05/2013 11:01, Robert Kern wrote:
>> np.roll() copies all of the data every time. It does not return a
>> view.
>
> Are you sure about that? Either I'm missing something, or it returns a
> view in my testing (with a fairly old numpy
On 06/05/2013 11:39, Daniele Nicolodi wrote:
> On 06/05/2013 11:01, Robert Kern wrote:
>> np.roll() copies all of the data every time. It does not return a
>> view.
>
> Are you sure about that? Either I'm missing something, or it returns a
> view in my testing (with a fairly old numpy, though):
On Mon, 2013-05-06 at 11:39 +0200, Daniele Nicolodi wrote:
> On 06/05/2013 11:01, Robert Kern wrote:
> > np.roll() copies all of the data every time. It does not return a
> > view.
>
> Are you sure about that? Either I'm missing something, or it returns a
> view in my testing (with a fairly old n
On 06/05/2013 11:01, Robert Kern wrote:
> np.roll() copies all of the data every time. It does not return a
> view.
Are you sure about that? Either I'm missing something, or it returns a
view in my testing (with a fairly old numpy, though):
In [209]: np.__version__
Out[209]: '1.6.2'
In [210]: v
On Mon, May 6, 2013 at 9:51 AM, Daniele Nicolodi wrote:
> Hello,
>
> numpy arrays are great for interfacing python with libraries that expect
> continuous memory buffers for data passing. However, libraries
> interfacing to data acquisition hardware often use those buffers as ring
> buffers where
Hello,
numpy arrays are great for interfacing python with libraries that expect
continuous memory buffers for data passing. However, libraries
interfacing to data acquisition hardware often use those buffers as ring
buffers where, once the buffer has been filled with data, new data will
be writte
