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Another update from ingydotnet^djgoku

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Ingy döt Net 2015-11-18 06:14:39 +00:00
parent 91df62d461
commit 948b86eafa
7604 changed files with 108452 additions and 22726 deletions
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10
Task/Exponentiation-operator/Erlang/exponentiation-operator.erl Normal file
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@ -0,0 +1,10 @@
pow(X, Y) when Y < 0 ->
1/pow(X, -Y);
pow(X, Y) when is_integer(Y) ->
pow(X, Y, 1).
pow(_, 0, B) ->
B;
pow(X, Y, B) ->
B2 = if Y rem 2 =:= 0 -> B; true -> X * B end,
pow(X * X, Y div 2, B2).