[pymvpa] Dataset into array
Yaroslav Halchenko
debian at onerussian.com
Tue Feb 9 01:36:56 UTC 2010
well -- your Dataset contains data in ndarray -- just access
dsm.samples
NB teaser -- 0.5.x provides convenience __array__ method, so you could
just feed dataset into numpy functions and they would automagically
access .samples for processing them as ndarray
On Mon, 08 Feb 2010, Geethmala wrote:
> Hi,
> Is there way to convert the Nifti Dataset into an ndarray?
> I need this because I am trying to produce the dissimilarity matrix
> using the following function
> dsm = DSMatrix(dataset, 'spearman')
> Currently, my dataset looks like this
> Dataset / float32 1260 x 46754 uniq: 8 chunks 8 labels
> Thanks in advance.
> -Geethmala
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