(x*y).sum(1) Nadav
-----הודעה מקורית----- מאת: numpy-discussion-boun...@scipy.org בשם T J נשלח: ב 07-ספטמבר-09 12:34 אל: Discussion of Numerical Python נושא: [Numpy-discussion] Row-wise dot product? Is there a better way to achieve the following, perhaps without the python for loop? >>> x.shape (10000,3) >>> y.shape (10000,3) >>> z = empty(len(x)) >>> for i in range(10000): ... z[i] = dot(x[i], y[i]) ... _______________________________________________ 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
