Jacobi symbol: Difference between revisions
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=={{header|Erlang}}== |
=={{header|Erlang}}== |
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<lang Erlang> |
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jacobi(_, N) when N < 0 -> 0; |
jacobi(_, N) when N < 0 -> 0; |
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jacobi(_, N) when (N band 1) =:= 0 -> 0; % N is even |
jacobi(_, N) when (N band 1) =:= 0 -> 0; % N is even |
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