package com.carrotsearch.hppc;
import static com.carrotsearch.hppc.Containers.*;
import static com.carrotsearch.hppc.HashContainers.*;
Same as CharHashSet
but 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.
See Also:
/**
* Same as {@link CharHashSet} but does not implement per-instance key mixing
* strategy and uses a simpler (faster) bit distribution function.
*
* <p>
* <strong>Note:</strong> read about <a href="{@docRoot}
* /overview-summary.html#scattervshash">important differences between hash and
* scatter sets</a>.
* </p>
*
* @see CharHashSet
* @see <a href="{@docRoot}/overview-summary.html#interfaces">HPPC interfaces diagram</a>
*/
@com.carrotsearch.hppc.Generated(
date = "2018-05-21T12:24:05+0200",
value = "KTypeScatterSet.java")
public class CharScatterSet extends CharHashSet {
New instance with sane defaults.
/**
* New instance with sane defaults.
*/
public CharScatterSet() {
this(DEFAULT_EXPECTED_ELEMENTS, DEFAULT_LOAD_FACTOR);
}
New instance with sane defaults.
/**
* New instance with sane defaults.
*/
public CharScatterSet(int expectedElements) {
this(expectedElements, DEFAULT_LOAD_FACTOR);
}
New instance with sane defaults.
/**
* New instance with sane defaults.
*/
@SuppressWarnings("deprecation")
public CharScatterSet(int expectedElements, double loadFactor) {
super(expectedElements, loadFactor, HashOrderMixing.none());
}
protected
int hashKey(char key) {
return BitMixer.mixPhi(key);
}
Create a set from a variable number of arguments or an array of
char
. The elements are copied from the argument to the
internal buffer.
/**
* Create a set from a variable number of arguments or an array of
* <code>char</code>. The elements are copied from the argument to the
* internal buffer.
*/
/* */
public static CharScatterSet from(char... elements) {
final CharScatterSet set = new CharScatterSet(elements.length);
set.addAll(elements);
return set;
}
}