tx for reply. I tried to print S#words before and it gave me 3 coz i have only 4 words morever my loop works as i checked before. relatedness shouldnt give any undef value. thats what i wonder. atleast for two similar values it shoudlnt.

In reply to Re^2: 'undef' in the matrix instead of values!!! by Anonymous Monk
in thread 'undef' in the matrix instead of values!!! by smilly

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