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Indexing

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Sahab
Sahab 2011-5-7
how can we know the index of this data? for example,i want know index of 0 and -30
x=[0,-10,-30,-30,-10,-20,-20,-0,-30]

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Paulo Silva
Paulo Silva 2011-5-7
I0=find(x==0)
I30=find(x==-30)

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