Merge sort (redirect from Mergesort)
In computer science, merge sort (also commonly spelled as mergesort) is an efficient, general-purpose, and comparison-based sorting algorithm. Most implementations...
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Batcher's odd–even mergesort is a generic construction devised by Ken Batcher for sorting networks of size O(n (log n)2) and depth O((log n)2), where...
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Standard ML (section Mergesort)
time, where n = |xs|. *) fun mergesort cmp [] = [] | mergesort cmp [x] = [x] | mergesort cmp xs = (merge cmp o ap (mergesort cmp) o split) xs Quicksort...
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runs instead of merging fixed size sub-lists (as done by traditional mergesort) is that it decreases the total number of comparisons needed to sort the...
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Bitonic sorter (redirect from Bitonic mergesort)
Bitonic mergesort is a parallel algorithm for sorting. It is also used as a construction method for building a sorting network. The algorithm was devised...
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fork–join algorithm. mergesort(A, lo, hi): if lo < hi: // at least one element of input mid = ⌊lo + (hi - lo) / 2⌋ fork mergesort(A, lo, mid) // process...
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n log ( n ) ) {\displaystyle O(n\log(n))} sort such as heapsort or mergesort to sort all n points, a popular practice is to sort a fixed number of...
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discovered two parallel sorting algorithms: the odd-even mergesort and the bitonic mergesort". He is also a discoverer of scrambling data method in a...
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{\displaystyle \Theta (n\log n)} divide-and-conquer algorithms such as mergesort. However, insertion sort or selection sort are both typically faster for...
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Odd–even sort (section Batcher's odd–even mergesort)
A related but more efficient sort algorithm is the Batcher odd–even mergesort, using compare–exchange operations and perfect-shuffle operations. Batcher's...
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n-way mergesort algorithm also begins by distributing the list into n sublists and sorting each one; however, the sublists created by mergesort have overlapping...
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network has the same size (number of comparators) and depth as the odd–even mergesort network. At the time of publication, the network was one of several known...
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Haskell features (section Mergesort)
merge sort, defined using the higher-order function until: mergesortBy less [] = [] mergesortBy less xs = head $ until (null . tail) (pairwise $ mergeBy...
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those that do not have index, require only sequential access, such as mergesort, and face no penalty. Direct-access storage device Queued sequential access...
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O(log(n)), so that in effect a pipelined version of Batcher's bitonic mergesort and the O(log(n)) PRAM sorts are all O(log2(n)) in terms of clock cycles...
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Algorithms". Retrieved 16 March 2017. "[JDK-6804124] (coll) Replace "modified mergesort" in java.util.Arrays.sort with timsort - Java Bug System". bugs.openjdk...
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Weiß, Armin (7–8 January 2019). Worst-Case Efficient Sorting with QuickMergesort. ALENEX 2019: 21st Workshop on Algorithm Engineering and Experiments....
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crossbar switches. Since the 2000s, sorting nets (especially bitonic mergesort) are used by the GPGPU community for constructing sorting algorithms to...
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TritonSort STXXL, an algorithm toolkit including external mergesort An external mergesort example A K-Way Merge Implementation External-Memory Sorting...
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book}}: |journal= ignored (help) "[JDK-6804124] (coll) Replace "modified mergesort" in java.util.Arrays.sort with timsort - Java Bug System". bugs.openjdk...
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modifications of the merge part of either the bitonic sorter or odd-even mergesort. In 2018, Saitoh M. et al. introduced MMS for FPGAs, which focused on...
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wide range of random number choices. If using efficient sorting such as mergesort or heapsort this is an O(n log n) average and worst-case algorithm. These...
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Commit switching to powersort "[#JDK-6804124] (coll) Replace "modified mergesort" in java.util.Arrays.sort with timsort". JDK Bug System. Retrieved June...
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cache-oblivious sorting is possible in two variants: funnelsort, which resembles mergesort; and cache-oblivious distribution sort, which resembles quicksort. Like...
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require at least Ω(n log n) comparisons in the average and worst cases. Mergesort and heapsort are comparison sorts which perform O(n log n) comparisons...
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Bloch, "Extra, Extra – Read All About It: Nearly All Binary Searches and Mergesorts are Broken" Archived 2016-04-01 at the Wayback Machine. Official Google...
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memory. While some divide-and-conquer algorithms such as quicksort and mergesort outperform insertion sort for larger arrays, non-recursive sorting algorithms...
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is then sorted. Using even the fastest comparison sorting algorithm, Mergesort for this step would take time O ( 2 n / 2 n ) {\displaystyle O(2^{n/2}n)}...
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example, to Karatsuba's fast multiplication method, the quicksort and mergesort algorithms, the Strassen algorithm for matrix multiplication, and fast...
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2006). "Extra, extra – read all about it: nearly all binary searches and mergesorts are broken". Google Research Blog. Archived from the original on 1 April...
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