Re: [Numpy-discussion] objects are not aligned. Matrix and Array

2009-12-19 Thread Chris Colbert
On Sat, Dec 19, 2009 at 6:43 AM, Charles R Harris charlesr.har...@gmail.com wrote: On Fri, Dec 18, 2009 at 10:20 PM, Wayne Watson sierra_mtnv...@sbcglobal.net wrote: This program gives me the message following it: Program== import numpy as np from numpy import

Re: [Numpy-discussion] objects are not aligned. Matrix and Array

2009-12-19 Thread Charles R Harris
On Sat, Dec 19, 2009 at 4:53 AM, Chris Colbert sccolb...@gmail.com wrote: On Sat, Dec 19, 2009 at 6:43 AM, Charles R Harris charlesr.har...@gmail.com wrote: On Fri, Dec 18, 2009 at 10:20 PM, Wayne Watson sierra_mtnv...@sbcglobal.net wrote: This program gives me the message following

[Numpy-discussion] objects are not aligned. Matrix and Array

2009-12-18 Thread Wayne Watson
This program gives me the message following it: Program== import numpy as np from numpy import matrix import math def sinD(D): # given in degrees, convert to radians return math.sin(math.radians(D)) def cosD(D): return math.cos(math.radians(D)) r =

Re: [Numpy-discussion] objects are not aligned. Matrix and Array

2009-12-18 Thread Charles R Harris
On Fri, Dec 18, 2009 at 10:20 PM, Wayne Watson sierra_mtnv...@sbcglobal.net wrote: This program gives me the message following it: Program== import numpy as np from numpy import matrix import math You don't want math. def sinD(D): # given in degrees, convert to

Re: [Numpy-discussion] objects are not aligned. Matrix and Array

2009-12-18 Thread Wayne Watson
Is math automatic (built-in)? Same result with np.dot(m2, m1). Ah, this works. dotres = np.dot(m2.T, m1). It looks to me like the shapes are the same, so maybe dot() requires one as a column vector and one as a row. Thanks. Charles R Harris wrote: On Fri, Dec 18, 2009 at 10:20 PM, Wayne