Re: [Numpy-discussion] A matrix user in the land of arrays

2008-05-09 Thread Keith Goodman
On Fri, May 9, 2008 at 11:43 AM, Robert Kern <[EMAIL PROTECTED]> wrote: > On Fri, May 9, 2008 at 1:41 PM, Keith Goodman <[EMAIL PROTECTED]> wrote: >> That looks good. But at the end of the function I'll have to convert >> back to a 1d array if the input is 1d >> >> np.whence_you_came_from(x) >> >>

Re: [Numpy-discussion] A matrix user in the land of arrays

2008-05-09 Thread Robert Kern
On Fri, May 9, 2008 at 1:41 PM, Keith Goodman <[EMAIL PROTECTED]> wrote: > That looks good. But at the end of the function I'll have to convert > back to a 1d array if the input is 1d > > np.whence_you_came_from(x) > > I guess there is no way to not test for the shape. Well, in this case, since yo

Re: [Numpy-discussion] A matrix user in the land of arrays

2008-05-09 Thread Keith Goodman
On Fri, May 9, 2008 at 11:23 AM, Robert Kern <[EMAIL PROTECTED]> wrote: > On Fri, May 9, 2008 at 12:52 PM, Keith Goodman <[EMAIL PROTECTED]> wrote: >> The recently proposed changes to the matrix class was the final push I >> needed to begin slowly porting my package from matrices to arrays. But >>

Re: [Numpy-discussion] A matrix user in the land of arrays

2008-05-09 Thread Robert Kern
On Fri, May 9, 2008 at 12:52 PM, Keith Goodman <[EMAIL PROTECTED]> wrote: > The recently proposed changes to the matrix class was the final push I > needed to begin slowly porting my package from matrices to arrays. But > I'm already stuck in the first stage (all new modules must use > arrays). > >

[Numpy-discussion] A matrix user in the land of arrays

2008-05-09 Thread Keith Goodman
The recently proposed changes to the matrix class was the final push I needed to begin slowly porting my package from matrices to arrays. But I'm already stuck in the first stage (all new modules must use arrays). Here's a toy example of iterating over columns of a matrix: x is a nxm matrix y is