uk.ac.starlink.ttools.gpl

Class SortUtils

java.lang.Object

uk.ac.starlink.ttools.gpl.SortUtils

public class SortUtils
extends Object

Utilities for sorting.

Since:

3 Mar 2025

Author:

Mark Taylor

Method Summary

Modifier and Type	Method and Description
static void	intSort(int[] array, IntComparator cmp) Serial sort of an integer array with a custom comparator.
static void	parallelIntSort(int[] array, IntComparator cmp) Parallel sort of an integer array with a custom comparator.
static void	parallelIntSort(int[] array, java.util.function.Supplier<? extends IntComparator> cmpSupplier) Parallel sort of an integer array with a custom, possibly non-thread-safe, comparator.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

intSort

public static void intSort(int[] array,
                           IntComparator cmp)

Serial sort of an integer array with a custom comparator.

Parameters:

array - array to sort

cmp - comparator

parallelIntSort

public static void parallelIntSort(int[] array,
                                   IntComparator cmp)

Parallel sort of an integer array with a custom comparator.

Parameters:

array - array to sort

cmp - comparator

parallelIntSort

public static void parallelIntSort(int[] array,
                                   java.util.function.Supplier<? extends IntComparator> cmpSupplier)

Parallel sort of an integer array with a custom, possibly non-thread-safe, comparator. Any comparator obtained from the supplied factory will only be used within a single thread.

Parameters:

array - array to sort

cmpSupplier - supplier for comparators