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java.lang.Object gnu.trove.impl.hash.THash gnu.trove.impl.hash.TPrimitiveHash gnu.trove.impl.hash.TIntFloatHash gnu.trove.map.hash.TIntFloatHashMap
public class TIntFloatHashMap
An open addressed Map implementation for int keys and float values.
Nested Class Summary | |
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protected class |
TIntFloatHashMap.TKeyView
a view onto the keys of the map. |
protected class |
TIntFloatHashMap.TValueView
a view onto the values of the map. |
Field Summary | |
---|---|
protected float[] |
_values
the values of the map |
Fields inherited from class gnu.trove.impl.hash.TIntFloatHash |
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_set, consumeFreeSlot, no_entry_key, no_entry_value |
Fields inherited from class gnu.trove.impl.hash.TPrimitiveHash |
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_states, FREE, FULL, REMOVED |
Fields inherited from class gnu.trove.impl.hash.THash |
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_autoCompactionFactor, _autoCompactRemovesRemaining, _autoCompactTemporaryDisable, _free, _loadFactor, _maxSize, _size, DEFAULT_CAPACITY, DEFAULT_LOAD_FACTOR |
Constructor Summary | |
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TIntFloatHashMap()
Creates a new TIntFloatHashMap instance with the default
capacity and load factor. |
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TIntFloatHashMap(int initialCapacity)
Creates a new TIntFloatHashMap instance with a prime
capacity equal to or greater than initialCapacity and
with the default load factor. |
|
TIntFloatHashMap(int[] keys,
float[] values)
Creates a new TIntFloatHashMap instance containing
all of the entries in the map passed in. |
|
TIntFloatHashMap(int initialCapacity,
float loadFactor)
Creates a new TIntFloatHashMap instance with a prime
capacity equal to or greater than initialCapacity and
with the specified load factor. |
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TIntFloatHashMap(int initialCapacity,
float loadFactor,
int noEntryKey,
float noEntryValue)
Creates a new TIntFloatHashMap instance with a prime
capacity equal to or greater than initialCapacity and
with the specified load factor. |
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TIntFloatHashMap(TIntFloatMap map)
Creates a new TIntFloatHashMap instance containing
all of the entries in the map passed in. |
Method Summary | |
---|---|
float |
adjustOrPutValue(int key,
float adjust_amount,
float put_amount)
Adjusts the primitive value mapped to the key if the key is present in the map. |
boolean |
adjustValue(int key,
float amount)
Adjusts the primitive value mapped to key. |
void |
clear()
Empties the collection. |
boolean |
containsKey(int key)
Checks for the present of key in the keys of the map. |
boolean |
containsValue(float val)
Checks for the presence of val in the values of the map. |
boolean |
equals(java.lang.Object other)
|
boolean |
forEachEntry(TIntFloatProcedure procedure)
Executes procedure for each key/value entry in the map. |
boolean |
forEachKey(TIntProcedure procedure)
Executes procedure for each key in the map. |
boolean |
forEachValue(TFloatProcedure procedure)
Executes procedure for each value in the map. |
float |
get(int key)
Retrieves the value for key |
int |
hashCode()
|
boolean |
increment(int key)
Increments the primitive value mapped to key by 1 |
boolean |
isEmpty()
Tells whether this set is currently holding any elements. |
TIntFloatIterator |
iterator()
|
int[] |
keys()
Returns the keys of the map as an array of int values. |
int[] |
keys(int[] array)
Returns the keys of the map. |
TIntSet |
keySet()
Returns the keys of the map as a TIntSet |
float |
put(int key,
float value)
Inserts a key/value pair into the map. |
void |
putAll(java.util.Map<? extends java.lang.Integer,? extends java.lang.Float> map)
Put all the entries from the given Map into this map. |
void |
putAll(TIntFloatMap map)
Put all the entries from the given map into this map. |
float |
putIfAbsent(int key,
float value)
Inserts a key/value pair into the map if the specified key is not already associated with a value. |
void |
readExternal(java.io.ObjectInput in)
|
protected void |
rehash(int newCapacity)
Rehashes the set. |
float |
remove(int key)
Deletes a key/value pair from the map. |
protected void |
removeAt(int index)
Releases the element currently stored at index. |
boolean |
retainEntries(TIntFloatProcedure procedure)
Retains only those entries in the map for which the procedure returns a true value. |
protected int |
setUp(int initialCapacity)
initializes the hashtable to a prime capacity which is at least initialCapacity + 1. |
java.lang.String |
toString()
|
void |
transformValues(TFloatFunction function)
Transform the values in this map using function. |
TFloatCollection |
valueCollection()
Returns the values of the map as a TFloatCollection |
float[] |
values()
Returns the values of the map as an array of #e# values. |
float[] |
values(float[] array)
Returns the values of the map using an existing array. |
void |
writeExternal(java.io.ObjectOutput out)
|
Methods inherited from class gnu.trove.impl.hash.TIntFloatHash |
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contains, forEach, getNoEntryKey, getNoEntryValue, index, insertKey, XinsertKey |
Methods inherited from class gnu.trove.impl.hash.TPrimitiveHash |
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capacity |
Methods inherited from class gnu.trove.impl.hash.THash |
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calculateGrownCapacity, compact, computeMaxSize, computeNextAutoCompactionAmount, ensureCapacity, getAutoCompactionFactor, postInsertHook, reenableAutoCompaction, setAutoCompactionFactor, size, tempDisableAutoCompaction, trimToSize |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Methods inherited from interface gnu.trove.map.TIntFloatMap |
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getNoEntryKey, getNoEntryValue, size |
Field Detail |
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protected transient float[] _values
Constructor Detail |
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public TIntFloatHashMap()
TIntFloatHashMap
instance with the default
capacity and load factor.
public TIntFloatHashMap(int initialCapacity)
TIntFloatHashMap
instance with a prime
capacity equal to or greater than initialCapacity and
with the default load factor.
initialCapacity
- an int
valuepublic TIntFloatHashMap(int initialCapacity, float loadFactor)
TIntFloatHashMap
instance with a prime
capacity equal to or greater than initialCapacity and
with the specified load factor.
initialCapacity
- an int
valueloadFactor
- a float
valuepublic TIntFloatHashMap(int initialCapacity, float loadFactor, int noEntryKey, float noEntryValue)
TIntFloatHashMap
instance with a prime
capacity equal to or greater than initialCapacity and
with the specified load factor.
initialCapacity
- an int
valueloadFactor
- a float
valuenoEntryKey
- a int
value that represents
null for the Key set.noEntryValue
- a float
value that represents
null for the Value set.public TIntFloatHashMap(int[] keys, float[] values)
TIntFloatHashMap
instance containing
all of the entries in the map passed in.
keys
- a int array containing the keys for the matching values.values
- a float array containing the values.public TIntFloatHashMap(TIntFloatMap map)
TIntFloatHashMap
instance containing
all of the entries in the map passed in.
map
- a TIntFloatMap that will be duplicated.Method Detail |
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protected int setUp(int initialCapacity)
setUp
in class gnu.trove.impl.hash.TIntFloatHash
initialCapacity
- an int
value
protected void rehash(int newCapacity)
rehash
in class gnu.trove.impl.hash.THash
newCapacity
- an int
valuepublic float put(int key, float value)
put
in interface TIntFloatMap
key
- an int
valuevalue
- an float
value
TIntFloatMap.getNoEntryValue()
).public float putIfAbsent(int key, float value)
putIfAbsent
in interface TIntFloatMap
key
- an int
valuevalue
- an float
value
TIntFloatMap.getNoEntryValue()
).public void putAll(java.util.Map<? extends java.lang.Integer,? extends java.lang.Float> map)
putAll
in interface TIntFloatMap
map
- The Map from which entries will be obtained to put into this map.public void putAll(TIntFloatMap map)
putAll
in interface TIntFloatMap
map
- The map from which entries will be obtained to put into this map.public float get(int key)
get
in interface TIntFloatMap
key
- an int
value
TIntFloatMap.getNoEntryValue()
).public void clear()
clear
in interface TIntFloatMap
clear
in class gnu.trove.impl.hash.THash
public boolean isEmpty()
isEmpty
in interface TIntFloatMap
isEmpty
in class gnu.trove.impl.hash.THash
boolean
valuepublic float remove(int key)
remove
in interface TIntFloatMap
key
- an int
value
TIntFloatMap.getNoEntryValue()
).protected void removeAt(int index)
removeAt
in class gnu.trove.impl.hash.TIntFloatHash
index
- an int
valuepublic TIntSet keySet()
keySet
in interface TIntFloatMap
public int[] keys()
keys
in interface TIntFloatMap
public int[] keys(int[] array)
keys
in interface TIntFloatMap
array
- the array into which the elements of the list are to be stored,
if it is big enough; otherwise, a new array of the same type is
allocated for this purpose.
public TFloatCollection valueCollection()
valueCollection
in interface TIntFloatMap
public float[] values()
values
in interface TIntFloatMap
public float[] values(float[] array)
values
in interface TIntFloatMap
array
- the array into which the elements of the list are to be stored,
if it is big enough; otherwise, a new array of the same type is
allocated for this purpose.
public boolean containsValue(float val)
containsValue
in interface TIntFloatMap
val
- an float
value
boolean
valuepublic boolean containsKey(int key)
containsKey
in interface TIntFloatMap
key
- an int
value
boolean
valuepublic TIntFloatIterator iterator()
iterator
in interface TIntFloatMap
public boolean forEachKey(TIntProcedure procedure)
forEachKey
in interface TIntFloatMap
procedure
- a TIntProcedure
value
public boolean forEachValue(TFloatProcedure procedure)
forEachValue
in interface TIntFloatMap
procedure
- a T#F#Procedure
value
public boolean forEachEntry(TIntFloatProcedure procedure)
forEachEntry
in interface TIntFloatMap
procedure
- a TOIntFloatProcedure
value
public void transformValues(TFloatFunction function)
transformValues
in interface TIntFloatMap
function
- a TFloatFunction
valuepublic boolean retainEntries(TIntFloatProcedure procedure)
retainEntries
in interface TIntFloatMap
procedure
- determines which entries to keep
public boolean increment(int key)
increment
in interface TIntFloatMap
key
- the key of the value to increment
public boolean adjustValue(int key, float amount)
adjustValue
in interface TIntFloatMap
key
- the key of the value to incrementamount
- the amount to adjust the value by.
public float adjustOrPutValue(int key, float adjust_amount, float put_amount)
adjustOrPutValue
in interface TIntFloatMap
key
- the key of the value to incrementadjust_amount
- the amount to adjust the value byput_amount
- the value put into the map if the key is not initial present
public boolean equals(java.lang.Object other)
equals
in class java.lang.Object
public int hashCode()
hashCode
in class java.lang.Object
public java.lang.String toString()
toString
in class java.lang.Object
public void writeExternal(java.io.ObjectOutput out) throws java.io.IOException
writeExternal
in interface java.io.Externalizable
writeExternal
in class gnu.trove.impl.hash.TIntFloatHash
java.io.IOException
public void readExternal(java.io.ObjectInput in) throws java.io.IOException, java.lang.ClassNotFoundException
readExternal
in interface java.io.Externalizable
readExternal
in class gnu.trove.impl.hash.TIntFloatHash
java.io.IOException
java.lang.ClassNotFoundException
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