Calculating the sum of this array

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Sofia
Sofia 2012-5-27
Hello, can anyone please tell me how i can calculate the sum of this array:
l(k).populacao=populacao;
when i run the program it looks like this:
ans = { populacao =
(,
[1] =
18000
[2] =
20000
[3] =
16000
[4] =
11000
[5] =
19000
,)
thanks

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采纳的回答

Andrei Bobrov
Andrei Bobrov 2012-5-28
eg
l = struct('populacao',{18000;20000;16000;11000;1900});
out = sum([l.populacao]);
  1 个评论
Walter Roberson
Walter Roberson 2012-5-28
The "[1] =" and so on looks a lot like tables in the symbolic toolbox to me.
I think the input form is a given for this problem. But we need explanation from the original poster.

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