rangedPartialSort (original) (raw)

Partially arrange a range of values in order.

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

function rangedPartialSort(x, i, I, n, fc, fm, fs) // x: an array // i: begin index // I: end index (exclusive) // 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');

// Sort a range of values (index 0 to 3). var x = [4, -3, 1, -2]; xarray.rangedPartialSort(x, 0, 3, 3); // → [ -3, 1, 4, -2 ] (compares numbers)

// Partially sort a range of values (index 0 to 3). // First 2 values are guaranteed to be sorted. xarray.rangedPartialSort(x, 0, 3, 2); // → [ -3, 1, 4, -2 ]

// Partially sort using absolute values. xarray.rangedPartialSort(x, 0, 3, 2, null, v => Math.abs(v)); // → [ 1, -3, 4, -2 ]

References