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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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11
Task/Symmetric-difference/J/symmetric-difference-1.j Normal file
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A=: ~.;:'John Serena Bob Mary Serena'
B=: ~. ;:'Jim Mary John Jim Bob'
(A-.B) , (B-.A) NB. Symmetric Difference
┌──────┬───┐
│Serena│Jim│
└──────┴───┘
A (-. , -.~) B NB. Tacit equivalent
┌──────┬───┐
│Serena│Jim│
└──────┴───┘

12
Task/Symmetric-difference/J/symmetric-difference-2.j Normal file
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A -. B NB. items in A but not in B
┌──────┐
│Serena│
└──────┘
A -.~ B NB. items in B but not in A
┌───┐
│Jim│
└───┘
A NB. A is a sequence without duplicates
┌────┬──────┬───┬────┐
│John│Serena│Bob│Mary│
└────┴──────┴───┴────┘

4
Task/Symmetric-difference/J/symmetric-difference-3.j Normal file
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A (, -. [ -. -.) B
┌──────┬───┐
│Serena│Jim│
└──────┴───┘