Re: Finding whether the element of the array is present in the other array and finding the index value

[Pantxo]

GK19 wrote
> i have 2 arrays
> p = -0.20000 1.80000
> v = 0.9000 0.30000 1.20000 1.50000 1.80000
> I have to compare both the array and finding the whether the element
> present
> in p is equal to the element present in v. It has to check each value.
> if its a success then print the value and the index along it.
> how to do it? 
> Please help
> 
> 
> 
> --
> Sent from:
> https://octave.1599824.n4.nabble.com/Octave-General-f1599825.html

Hi,

I think "ismember" is what you are looking for:

p = [-0.2 1.8 3.2];
v = [0.9 0.3 1.2 1.5 1.8 3.2];
[tf, idx] = ismember (p, v);
common_values = p(tf)
indices_in_v = idx(tf)

HTH,

Pantxo




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