Data update
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2011 changed files with 35081 additions and 3229 deletions
41
Task/Population-count/Refal/population-count.refal
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41
Task/Population-count/Refal/population-count.refal
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$ENTRY Go {
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= <Prout <Gen 30 All Pow3 (1)>>
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<Prout <Gen 30 Evil Iota (0)>>
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<Prout <Gen 30 Odious Iota (0)>>;
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};
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Gen {
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0 s.Fil s.Gen (s.State) = ;
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s.N s.Fil s.Gen (s.State),
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<Mu s.Gen s.State>: (s.Next) s.Item,
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<Mu s.Fil s.Item>: {
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T = s.Item <Gen <- s.N 1> s.Fil s.Gen (s.Next)>;
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F = <Gen s.N s.Fil s.Gen (s.Next)>;
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};
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};
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Popcount {
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0 = 0;
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s.N, <Divmod s.N 2>: (s.R) s.B = <+ s.B <Popcount s.R>>;
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};
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Pow3 {
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s.N = (<* 3 s.N>) <Popcount s.N>;
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};
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Evil {
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s.N, <Mod <Popcount s.N> 2>: {
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0 = T;
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1 = F;
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};
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};
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Odious {
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s.N, <Mod <Popcount s.N> 2>: {
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0 = F;
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1 = T;
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};
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};
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All { s.X = T; }
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Iota { s.N = (<+ 1 s.N>) s.N; }
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