Created
January 17, 2021 03:13
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splitting uma in typescript
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| import * as R from 'ramda' | |
| let points = [31000, 31000, 31000, 7000] | |
| let uma = [30000, 10000, -10000, -30000] | |
| let points_and_uma = R.zip(points, uma) | |
| let grouped_by_tie = R.groupWith((a, b) => a[0] == b[0], points_and_uma) | |
| let process_ties = (ties: [number, number][]) => { | |
| let total_uma = R.sum(R.map(t => t[1], ties)) | |
| let average_uma = total_uma / ties.length | |
| return R.map(t => t[0] + average_uma, ties) | |
| } | |
| let scores = R.flatten(R.map(process_ties, grouped_by_tie)) | |
| console.log(scores) // [ 41000, 41000, 41000, -23000 ] |
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