Where is the zero?

How to find the location of a zero (or a different number) in a vector ?

like :

a=[ 1 3 5 6 34 4 0 1 3 4 50]

=>7

Answer 1

[madhan ravi]

a=[ 1 3 5 6 34 4 0 1 3 4 50]
index=find(a==0)

[IBM watson]

Thanks!!

[madhan ravi]

Anytime :)

[Stephen23]

Note that often logical indexing is more efficient than using find.

[IBM watson]

I will take a look. Thanks :)