Indexing numbers for 2 or more specific values in a vector?

How can I find the index numbers for 2 or more specific values in a vector called vec? Something like h=find(vec==26 & vec==437)

Answer 1

[Bruno Luong]

h = find(vec==26 | vec==437)

or

h = find(ismember(vec,[27 437]))

[Nathan Garcia]

Thanks Bruno!