Matt Feinstein wrote:
> On Mon, 16 May 2005 12:03:24 -0600, Steven Bethard
> <[EMAIL PROTECTED]> wrote:
>
>>Can you give an example of what you really want to do? Probably there
>>are numarray functions that you can use. In general, you'll do better
>>applying a sequence of numarray functions
Matt Feinstein wrote:
> Well, for example, suppose I want to modify the elements of the matrix
> in some fashion. However, I'm not entirely sure how I want to do it.
> As a strawman, I generate a function with a Boolean test in it that
> multiplies by one factor if the matrix element is in an inter
On Mon, 16 May 2005 12:03:24 -0600, Steven Bethard
<[EMAIL PROTECTED]> wrote:
>Can you give an example of what you really want to do? Probably there
>are numarray functions that you can use. In general, you'll do better
>applying a sequence of numarray functions than operating element-wise on
Matt Feinstein wrote:
> On Mon, 16 May 2005 11:07:06 -0600, Steven Bethard
> <[EMAIL PROTECTED]> wrote:
>
>
>
>>I must be missing something, because the simplest possible thing seems
>>to work for me:
>>
>>py> import numarray as na
>>py> def plus1(arr):
>>... return arr + 1
>>...
>>py> def
On Mon, 16 May 2005 11:07:06 -0600, Steven Bethard
<[EMAIL PROTECTED]> wrote:
>
>I must be missing something, because the simplest possible thing seems
>to work for me:
>
>py> import numarray as na
>py> def plus1(arr):
>... return arr + 1
>...
>py> def apply_func(arr, f):
>... return f(a
Matt Feinstein wrote:
> Is there an optimal way to apply a function to the elements of a two-d
> array?
>
> What I'd like to do is define some function:
>
> def plone(x):
> return x+1
>
> and then apply it elementwise to a 2-D numarray. I intend to treat the
> function as a variable, so ufu
Is there an optimal way to apply a function to the elements of a two-d
array?
What I'd like to do is define some function:
def plone(x):
return x+1
and then apply it elementwise to a 2-D numarray. I intend to treat the
function as a variable, so ufuncs are probably not appropriate-- I
reali
