creating a sequence of strings

2012 5 23
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Hi all,
I would like to creare a particular sequence of string variables. specificallly i have the string varibles: l1, l2, l3l, l4, l5. and i want to create a sequence of combinations of these variables 2 at a time. so i should have l12, l13,l14, l15, l23,l24,l25,l34,l35,l45
thank you

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Andrei Bobrov
Andrei Bobrov 2012-5-23

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cellstr(strcat('l',cellfun(@(x)x{:},nchoosek(regexp(A,'\d','match'),2))))

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