You On Wed, Feb 8, 2012 at 4:32 PM, Stephanie Cooke <cooke.stepha...@gmail.com> wrote: > Hello, > > When I try to use the command hstack, I am given the error message > "TypeError: hstack() takes exactly 1 argument (2 given)". I have a 9X1 > array (called array) that I would like to concatenate to a 9X2 matrix > (called matrix), and I try to do this by typing the command > hstack(array,matrix). I would appreciate any help in getting this to > work.
You need to put the arrays / matrices you want to stack in a tuple. So in your case, use "hstack((array,matrix))" - note the extra parentheses. Try "print numpy.hstack.__doc__" for more details. Malcolm _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion
