smile.util

Class IntDoubleHashMap

java.lang.Object

smile.util.IntDoubleHashMap

public class IntDoubleHashMap
extends java.lang.Object

HashMap<int, double> for primitive types. Integer.MIN_VALUE (0x80000000) is not allowed as key.

Constructor Summary

Constructors

Constructor and Description
IntDoubleHashMap() Constructs an empty HashMap with the default initial capacity (16) and the default load factor (0.75).
IntDoubleHashMap(int initialCapacity, float loadFactor) Constructor.

Method Summary

Modifier and Type	Method and Description
double	get(int key) Returns the value to which the specified key is mapped, or Double.NaN if this map contains no mapping for the key.
double	put(int key, double value) Associates the specified value with the specified key in this map.
double	remove(int key) Removes the mapping for the specified key from this map if present.
int	size() Returns the number of key-value mappings in this map.

Methods inherited from class java.lang.Object

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

Constructor Detail

IntDoubleHashMap

public IntDoubleHashMap()

Constructs an empty HashMap with the default initial capacity (16) and the default load factor (0.75).

IntDoubleHashMap

public IntDoubleHashMap(int initialCapacity,
                        float loadFactor)

Constructor.

Parameters:

initialCapacity - the initial capacity.

loadFactor - the load factor.

Method Detail

get

public double get(int key)

Returns the value to which the specified key is mapped, or Double.NaN if this map contains no mapping for the key.

put

public double put(int key,
                  double value)

Associates the specified value with the specified key in this map.

remove

public double remove(int key)

Removes the mapping for the specified key from this map if present.

size

public int size()

Returns the number of key-value mappings in this map.