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How to know the quatity of the number in an array

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uncung fgv
uncung fgv 2013-5-16
my data is:
A=[1 1 2 1 1 1 2 1 1 1 3 3 3 1 1 3 4 1 2 1 2 2 1 1 1 1 3 2 2 3 1 7 1 1 1 1 3 1 1 5 2 1 1 1 1 1 1 1 1 1 1 1 4 1 1 2 2 1 2 4 3 4 1 1 2 2 2 1 1 1 1 2 2 3 1 2 2 1 2 2 3 3 3 2 1 2 1 3 3 4 2 1 1 4 1 1 2 1 1 3 1 2 2 1 1 1 1 1 3 3 2 1 3 2 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 3 2 2 1 1 2 1 1 1 1 1 1 1 2 3 3 2 2 1 1 2 1 1 4 1 1 2 3 1 3 1 1 1 2 2 3 1 2 1 1 3 1 1 2 2 1 ]
I want to know how many times or the quantity of number 1 in my array.
thank you.
  1 个评论
uncung fgv
uncung fgv 2013-5-16
am I missing this question?
I dont know exactly in english.
I want to know how many times the 1, or 2, or 3 ... is mentioned in that array.

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采纳的回答

Azzi Abdelmalek
Azzi Abdelmalek 2013-5-16
out=sum(A(A==1))
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uncung fgv
uncung fgv 2013-5-16
actually I want:
how many times alphabet/number/character 2 is mentioned in that array.
not the sum/amount.
uncung fgv
uncung fgv 2013-5-16
yes, thank you. sean de wolski. your answer is hidden.

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