[SciPy-user] extending a 2-dim array ?
Tue Mar 18 16:40:33 CDT 2008
On Tue, Mar 18, 2008 at 4:34 PM, Stef Mientki <email@example.com> wrote:
> To combine a number of signals (of possible different length),
> I need to extend a 2-dimensional array.
> I succeeded, but it looks much too complex in my opinion:
> a_list = [1,2,3,4,5]
> a_vector = array ( a_list )
> b_list = [11,22,33,44,55]
> b_vector = array ( b_list )
> ab_array = vstack (( a_vector, b_vector ))
> # extend each signal with 1 zero element
> extend = transpose ( vstack ( ( transpose ( ab_array ), zeros ((1,2)) )) )
> does anyone know a more elegant (= more simple) method ?
Use hstack([ab_array, zeros([2,1])]).
"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
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