9 lines
392 B
Text
9 lines
392 B
Text
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scd:{
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v:{("i"$x) - ?[("0"<=x) & x<="9"; "i"$"0"; -10+"i"$"A"]} each x; / Turn characters of SEDOL into their values
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w:sum v*1 3 1 7 3 9; / Weighted sum of values
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d:(10 - w mod 10) mod 10; / Check digit value
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x,"c"$(("i"$"0")+d) / Append to SEDOL
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}
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scd each ("710889";"B0YBKJ";"406566";"B0YBLH";"228276";"B0YBKL";"557910";"B0YBKR";"585284";"B0YBKT";"B00030")
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