On 2009-07-27 06:24, Martin wrote:

> Hi,

>

> I am new to python and I was wondering if there was a way to speed up

> the way I index 2D arrays when I need to check two arrays

> simultaneously? My current implementations is (using numpy) something

> like the following...

>

> for i in range(numrows):

> for j in range(numcols):

>

> if array_1[i, j] == some_value or array_2[i, j]>= array_1[i,

> j] * some_other_value

> array_1[i, j] = some_new_value
Peter has given you good answers, but you will probably want to ask future numpy

questions on the numpy mailing list.

http://www.scipy.org/Mailing_Lists
--

Robert Kern

"I have come to believe that the whole world is an enigma, a harmless enigma

that is made terrible by our own mad attempt to interpret it as though it had

an underlying truth."

-- Umberto Eco