On 2009-06-04 12:53, Chris wrote:
I am a newby in Python and I'm first looking for equivalent to things I already manage: IDL. For example, I want to plot a sub-set of points, selected from a bigger set by applying some filter. In my example, I want to select only the values> 0. I succeed to write 5 different ways to do this, which one is the more efficient, the quicker, the more Python?
You will want to ask numpy questions on the numpy mailing list. http://www.scipy.org/Mailing_Lists The 1st method. The rest just do a lot of extra work or use old APIs.
It seems the 4th method give wrong results, but I don't know why... Thanks for your tips, Christophe ------------------------------------------------------------------------------------------ import pylab as pylab import numpy as numpy
You don't need to use "as" unless if you are renaming the modules. -- 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 -- http://mail.python.org/mailman/listinfo/python-list