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 > _______________________________________________ > Pkg-ExpPsy-PyMVPA mailing list > [email protected] > http://lists.alioth.debian.org/mailman/listinfo/pkg-exppsy-pymvpa -- .-. =------------------------------ /v\ ----------------------------= Keep in touch // \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User ^^-^^ [175555] _______________________________________________ Pkg-ExpPsy-PyMVPA mailing list [email protected] http://lists.alioth.debian.org/mailman/listinfo/pkg-exppsy-pymvpa
