On Tue, Jan 19, 2010 at 15:29, Charles R Harris <[email protected]> wrote:
> Column stack the bunch so that the last column is y, then do a qr > decomposition. The last column of q is the (normalized) orthogonal vector > and its amplitude is the last (bottom right) component of r. Is the order actually guaranteed? In a quick test, it seems to work. In any case, I suspect that needing to do both x and y will make doing the QR once and some two pairs of dot products a better proposition than two QR decompositons. -- Robert Kern "I have come to believe that the whole world is an enigma, a harmless enigma that is made terrible by our own mad attempt to interpret it as though it had an underlying truth." -- Umberto Eco _______________________________________________ NumPy-Discussion mailing list [email protected] http://mail.scipy.org/mailman/listinfo/numpy-discussion
