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Re: pixelwise regression for time series images [message #70891 is a reply to message #70890] Thu, 13 May 2010 08:51 Go to previous messageGo to previous message
Craig Markwardt is currently offline  Craig Markwardt
Messages: 1869
Registered: November 1996
Senior Member
On May 13, 8:28 am, David Fanning <n...@dfanning.com> wrote:
> Bringfried Stecklum writes:
>> One can do that without loops. Just write down the regression equations, keeping
>> in mind that the summation has to be done for the 3rd dimension.  Actually this
>> is what I like about IDL, you can think of bigger entities than just a single
>> value. I attached a function which works for me.
>
> Wow. Aside from how elegant this is, it really makes
> you appreciate how hard it was to read IDL code
> before the advent of square brackets, doesn't it? :-)

Heh, I still think in round () array indices. To me, the notation
thing is a wash. Switching to [] indexing makes less confusion with
function calls. On the other hand, use of [] is confused with the
array constructor, x = [a,b,c].

Craig
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