Hey Josef, I didn't stumble upon these posts. Thanks for the hint...it doesn't look very pythonic or matlab like still. This would be a nice thing to have a unique function that is able to take an axis argument.
Cheers. Peter josef.p...@gmail.com wrote: > On Tue, Sep 21, 2010 at 2:55 AM, Peter Schmidtke > <pschmid...@mmb.pcb.ub.es> wrote: > >> Dear all, >> >> I'd like to know if there is a pythonic / numpy way of retrieving unique >> lines of a 2d numpy array. >> >> In a way I have this : >> >> [[409 152] >> [409 152] >> [409 152] >> [409 152] >> [409 152] >> [409 152] >> [409 152] >> [409 152] >> [409 152] >> [409 152] >> [409 152] >> [426 193] >> [431 129]] >> >> And I'd like to get this : >> >> [[409 152] >> [426 193] >> [431 129]] >> >> >> How can I do this without workarounds like string concatenation or such >> things? Numpy.unique flattens the whole array so it's not really of use >> here. >> > > One possibility see thread at > http://mail.scipy.org/pipermail/numpy-discussion/2009-August/044664.html > > Josef > > > > >> Cheers. >> >> -- Peter Schmidtke >> >> PhD Student >> Dept. Physical Chemistry >> Faculty of Pharmacy >> University of Barcelona >> >> _______________________________________________ >> NumPy-Discussion mailing list >> NumPy-Discussion@scipy.org >> http://mail.scipy.org/mailman/listinfo/numpy-discussion >> >> > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@scipy.org > http://mail.scipy.org/mailman/listinfo/numpy-discussion > -- Peter Schmidtke PhD Student Dept. Physical Chemistry Faculty of Pharmacy University of Barcelona _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion
