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25 lines
471 B
25 lines
471 B
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var N1 = Math.pow(2, 7) |
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var N2 = Math.pow(2, 14) |
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var N3 = Math.pow(2, 21) |
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var N4 = Math.pow(2, 28) |
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var N5 = Math.pow(2, 35) |
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var N6 = Math.pow(2, 42) |
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var N7 = Math.pow(2, 49) |
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var N8 = Math.pow(2, 56) |
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var N9 = Math.pow(2, 63) |
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module.exports = function (value) { |
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return ( |
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value < N1 ? 1 |
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: value < N2 ? 2 |
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: value < N3 ? 3 |
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: value < N4 ? 4 |
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: value < N5 ? 5 |
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: value < N6 ? 6 |
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: value < N7 ? 7 |
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: value < N8 ? 8 |
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: value < N9 ? 9 |
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: 10 |
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) |
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}
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