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View Code? Open in Web Editor NEW:fallen_leaf: Heap data structures for JavaScript
License: GNU Affero General Public License v3.0
:fallen_leaf: Heap data structures for JavaScript
License: GNU Affero General Public License v3.0
If a merge operation destroys the heaps it is applied to, then it should be called meld
instead of merge
. See for example the Binomial Heap implementation.
CLRS gives a nice exposition
This repository does not contain any code. Deprecate npm package and remove obsolete config files.
create documentation repository for heap interfaces
Commonly called heapify
.
// >= 0 is necessary when arity = 1 and n = 0
for ( k = ( n + arity - 2 ) / arity | 0 ; k-- >= 0 ; ) {
siftdown( arity , compare , swap , a , 0 , n , k ) ;
}
Some implementations do not need to remember the number of elements stored. But the user might want to know that. Options:
https://en.wikipedia.org/wiki/Min-max_heap
Can also be constructed from any two heaps.
Methods: min, max, bounds => [min, max], ...
add the update, delete, decreasekey and increasekey operations
NOT in sorted order.
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