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Re: problem with m-file
From: |
David Bateman |
Subject: |
Re: problem with m-file |
Date: |
Fri, 24 Nov 2006 21:54:44 +0100 |
User-agent: |
Thunderbird 1.5.0.7 (X11/20060921) |
Jordi Gutierrez Hermoso wrote:
> On 24/11/06, Marco Hippler <address@hidden> wrote:
>> i've written an m-file test1.m
>>
>> %m File
>> function summe=test1(A)
>> [m,n]=size(A);
>> summe=0;
>> for x=1:m
>> for y=1:n
>> summe=summe+A(x,y);
>> end
>> end
>
> Btw, I know this is just test code, but you do know that it's much
> better to write
>
> summe = sum(sum(A))
>
> instead of two for-loops, right?
>
>
Or even better
summe = sum(A(:));
D.