Bill Baxter wrote: > On 6/21/06, *Simon Burton* <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > On Wed, 21 Jun 2006 13:48:48 +0900 > "Bill Baxter" <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> wrote: > > > > > >>> a[:,num.where(v>0.5)[0]] > > array([[1, 2, 4], > > [6, 7, 9]]) > > > > I'll put that up on the Matlab->Numpy page. > > oh, yuck. What about this: > > >>> a[:,num.nonzero(v>0.5)] > array([[0, 1, 3], > [5, 6, 8]]) > >>> > > > The nonzero() function seems like kind of an anomaly in and of > itself. It doesn't behave like other index-returning numpy > functions, or even like the method version, v.nonzero(), which returns > the typical tuple of array. So my feeling is ... ew to numpy.nonzero.
How about we add the ability so that a[:, <boolean>] gets translated to a[:, nonzero(<boolean>)] ? -Travis _______________________________________________ Numpy-discussion mailing list Numpy-discussion@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/numpy-discussion
