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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Identity-matrix/Lambdatalk/identity-matrix.lambdatalk Normal file
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{def identity
{lambda {:n}
{A.new {S.map {{lambda {:n :i}
{A.new {S.map {{lambda {:i :j}
{if {= :i :j} then 1 else 0} } :i}
{S.serie 0 :n}}}} :n}
{S.serie 0 :n}} }}}
-> identity
{identity 2}
-> [[1,0],[0,1]]
{identity 5}
-> [[1,0,0,0,0],[0,1,0,0,0],[0,0,1,0,0],[0,0,0,1,0],[0,0,0,0,1]]