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June 2018 Update

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Ingy döt Net 2018-06-22 20:57:24 +00:00
parent ba8067c3b7
commit 22f33d4004
5278 changed files with 84726 additions and 14379 deletions
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9
Task/Haversine-formula/JavaScript/haversine-formula-2.js
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@ -2,11 +2,12 @@
'use strict';
// haversine :: (Num, Num) -> (Num, Num) -> Num
let haversine = ([lat1, lon1], [lat2, lon2]) => {
const haversine = ([lat1, lon1], [lat2, lon2]) => {
// Math lib function names
let [pi, asin, sin, cos, sqrt, pow, round] =
['PI', 'asin', 'sin', 'cos', 'sqrt', 'pow', 'round']
.map(k => Math[k]),
const [pi, asin, sin, cos, sqrt, pow, round] = [
'PI', 'asin', 'sin', 'cos', 'sqrt', 'pow', 'round'
]
.map(k => Math[k]),
// degrees as radians
[rlat1, rlat2, rlon1, rlon2] = [lat1, lat2, lon1, lon2]