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Re: Replace non-numeric values in a list


list = {a, 1, 2, b, 3};

If[NumericQ[#], #, 0] & /@ list

{0,1,2,0,3}

list (Boole[NumericQ[#]] & /@ list)

{0,1,2,0,3}

Replace[list, _?(Not[NumericQ[#]] &) -> 0, 1]

{0,1,2,0,3}


Bob Hanlon

---- Adel Elsabbagh <aelsabbagh at gmail.com> wrote: 
> Dear all,
> 
> I have a list that contains numeric and non-numeric values
> list = { a, 1, 2, b, 3};
> How can I replace non-numeric values with zeros?
> Thanks!
> 
> -- 
> Adel Elsabbagh
> http://www.svlab-asu.com/aelsabbagh.html
> 
> 



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