Package com.carrotsearch.hppc
Class FloatFloatScatterMap
- java.lang.Object
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- com.carrotsearch.hppc.FloatFloatHashMap
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- com.carrotsearch.hppc.FloatFloatScatterMap
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- All Implemented Interfaces:
FloatFloatAssociativeContainer,FloatFloatMap,Preallocable,java.lang.Cloneable,java.lang.Iterable<FloatFloatCursor>
@Generated(date="2024-05-16T12:00:00+0000", value="KTypeVTypeScatterMap.java") public class FloatFloatScatterMap extends FloatFloatHashMapSame asFloatFloatHashMapbut does not implement per-instance key mixing strategy and uses a simpler (faster) bit distribution function.Note: read about important differences between hash and scatter sets.
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Nested Class Summary
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Nested classes/interfaces inherited from class com.carrotsearch.hppc.FloatFloatHashMap
FloatFloatHashMap.KeysContainer
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Field Summary
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Fields inherited from class com.carrotsearch.hppc.FloatFloatHashMap
assigned, hasEmptyKey, keyMixer, keys, loadFactor, mask, orderMixer, resizeAt, values
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Constructor Summary
Constructors Constructor Description FloatFloatScatterMap()New instance with sane defaults.FloatFloatScatterMap(int expectedElements)New instance with sane defaults.FloatFloatScatterMap(int expectedElements, double loadFactor)New instance with sane defaults.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static FloatFloatScatterMapfrom(float[] keys, float[] values)Creates a hash map from two index-aligned arrays of key-value pairs.protected inthashKey(float key)Returns a hash code for the given key.-
Methods inherited from class com.carrotsearch.hppc.FloatFloatHashMap
addTo, allocateBuffers, allocateThenInsertThenRehash, clear, clone, containsKey, ensureCapacity, equalElements, equals, forEach, get, getOrDefault, hashCode, indexExists, indexGet, indexInsert, indexOf, indexReplace, isEmpty, iterator, keys, put, putAll, putAll, putIfAbsent, putOrAdd, rehash, release, remove, removeAll, removeAll, removeAll, shiftConflictingKeys, size, toString, values, verifyLoadFactor, visualizeKeyDistribution
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Constructor Detail
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FloatFloatScatterMap
public FloatFloatScatterMap()
New instance with sane defaults.
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FloatFloatScatterMap
public FloatFloatScatterMap(int expectedElements)
New instance with sane defaults.
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FloatFloatScatterMap
public FloatFloatScatterMap(int expectedElements, double loadFactor)New instance with sane defaults.
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Method Detail
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hashKey
protected int hashKey(float key)
Description copied from class:FloatFloatHashMapReturns a hash code for the given key.The default implementation mixes the hash of the key with
FloatFloatHashMap.keyMixerto differentiate hash order of keys between hash containers. Helps alleviate problems resulting from linear conflict resolution in open addressing.The output from this function should evenly distribute keys across the entire integer range.
- Overrides:
hashKeyin classFloatFloatHashMap
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from
public static FloatFloatScatterMap from(float[] keys, float[] values)
Creates a hash map from two index-aligned arrays of key-value pairs.
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