partialSort

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Subhajit Sahu edited this page May 3, 2023 · 1 revision

Partially arrange values in order.

Alternatives: partialSort, partialSort$.
Similar: sort, rangedSort, partialSort, rangedPartialSort.

function partialSort(x, n, fc, fm, fs)
// x:  an array
// n:  minimum number of values to sort
// fc: compare function (a, b)
// fm: map function (v, i, x)
// fs: swap function (x, i, j)

const xarray = require('extra-array');


// Partially sort, such that first 2 values are guaranteed to be sorted.
var x = [4, -3, 1, -2];
xarray.partialSort(x, 2);
// → [ -3, 1, 4, -2 ]


// Partially sort using absolute values.
xarray.partialSort(x, 2, null, v => Math.abs(v));
// → [ 1, -3, 4, -2 ]

References