20 lines
473 B
JavaScript
20 lines
473 B
JavaScript
const fibseries = n => [...Array(n)]
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.reduce(
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(fib, _, i) => i < 2 ? (
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fib
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) : fib.concat(fib[i - 1] + fib[i - 2]),
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[1, 1]
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);
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const benford = array => [1, 2, 3, 4, 5, 6, 7, 8, 9]
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.map(val => [val, array
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.reduce(
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(sum, item) => sum + (
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`${item}` [0] === `${val}`
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),
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0
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) / array.length, Math.log10(1 + 1 / val)
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]);
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console.log(benford(fibseries(1000)))
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