There is no one that doesn't (have a lot to learn, that is) - we're all here to help each other do that. ;-)
DG --- On Tue, 7/7/09, Phillip M. Feldman <[email protected]> wrote: > From: Phillip M. Feldman <[email protected]> > Subject: Re: [Numpy-discussion] transpose of a matrix should be another matrix > To: "Discussion of Numerical Python" <[email protected]> > Date: Tuesday, July 7, 2009, 8:52 AM > > > > > > > Chris and David- > > > > I've verified that both of your solutions work. I > have a lot to > learn! Thanks! > > > > Phillip > > > > David Goldsmith wrote: > > Also, there is a "non-method" way: the .T > property: > > > > > > a = np. matrix([[1,2,3],[4,5,6],[7,8,9]]) > a > > > > > matrix([[1, 2, 3], > [4, 5, 6], > [7, 8, 9]]) > > > > > b = a.T > b > > > > > matrix([[1, 4, 7], > [2, 5, 8], > [3, 6, 9]]) > > DG > > --- On Mon, 7/6/09, Chris Colbert <[email protected]> > wrote: > > > > From: Chris Colbert <[email protected]> > Subject: Re: [Numpy-discussion] transpose of a matrix > should be another matrix > To: "Discussion of Numerical Python" <[email protected]> > Date: Monday, July 6, 2009, 10:42 PM > you actually have to call the method as > transpose(). What you requested was the actual method. > > > > > > import numpy as np > a = np. matrix([[1,2,3],[4,5,6],[7,8,9]]) > a > > > > > matrix([[1, 2, 3], > > [4, 5, 6], > [7, 8, 9]]) > > > > > b = a.transpose() > b > > > > > matrix([[1, 4, 7], > [2, 5, 8], > [3, 6, 9]]) > > On Tue, Jul 7, 2009 at 1:34 AM, > Dr. Phillip M. Feldman <[email protected]> > wrote: > > > > I'm using the Enthought Python Distribution. When I > define a matrix and > > transpose it, it appears that the result is no longer a > matrix (see below). > > This is both surprising and disappointing. Any > suggestions will be > > appreciated. > > > > In [16]: A=matrix([[1,2,3],[4,5,6],[7,8,9]]) > > > > In [17]: B=A.transpose > > > > In [18]: A > > Out[18]: > > matrix([[1, 2, 3], > > [4, 5, 6], > > [7, 8, 9]]) > > > > In [19]: B > > Out[19]: <built-in method transpose of matrix object at > 0x00CF2A30> > > -- > > View this message in context: > http://www.nabble.com/transpose-of-a-matrix-should-be-another-matrix-tp24367402p24367402.html > > > Sent from the Numpy-discussion mailing list archive at > Nabble.com. > > > > _______________________________________________ > > Numpy-discussion mailing list > > [email protected] > > http://mail.scipy.org/mailman/listinfo/numpy-discussion > > > > > -----Inline Attachment Follows----- > > _______________________________________________ > Numpy-discussion mailing list > [email protected] > http://mail.scipy.org/mailman/listinfo/numpy-discussion > > > > > > > _______________________________________________ > Numpy-discussion mailing list > [email protected] > http://mail.scipy.org/mailman/listinfo/numpy-discussion > > > > > > > > > -----Inline Attachment Follows----- > > _______________________________________________ > Numpy-discussion mailing list > [email protected] > http://mail.scipy.org/mailman/listinfo/numpy-discussion > _______________________________________________ Numpy-discussion mailing list [email protected] http://mail.scipy.org/mailman/listinfo/numpy-discussion
