Hi again after some hours of debugging I finally (I think) found the problem:
numpy.sum([[0,1,2],[2,3,4]]) 24 numpy.sum([[0,1,2],[2,3,4]],axis=0) array([2, 4, 6]) numpy.sum([[0,1,2],[2,3,4]],axis=1) array([3, 9]) Isn't the first line supposed to act as with "axis=0" by default (see help numpy.sum!)...??? Not setting axis=0 it sums everything! Is that the expected behaviour or is the doc not updated? (I realise it may be better to force axis=.. to indicate what you need but still.. the example in numpy.sum help gives: sum([[0, 1], [0, 5]]) array([0, 6]) which is not what it gives when you do it...) thanks Eric ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Numpy-discussion mailing list Numpy-discussion@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/numpy-discussion