Package gnu.trove.list.linked
Class TFloatLinkedList
- java.lang.Object
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- gnu.trove.list.linked.TFloatLinkedList
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- All Implemented Interfaces:
TFloatList
,TFloatCollection
,java.io.Externalizable
,java.io.Serializable
public class TFloatLinkedList extends java.lang.Object implements TFloatList, java.io.Externalizable
A resizable, double linked list of float primitives.- See Also:
- Serialized Form
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Field Summary
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Fields inherited from interface gnu.trove.TFloatCollection
serialVersionUID
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Constructor Summary
Constructors Constructor Description TFloatLinkedList()
TFloatLinkedList(float no_entry_value)
TFloatLinkedList(TFloatList list)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
add(float val)
Adds val to the end of the list, growing as needed.void
add(float[] vals)
Adds the values in the array vals to the end of the list, in order.void
add(float[] vals, int offset, int length)
Adds a subset of the values in the array vals to the end of the list, in order.boolean
addAll(float[] array)
Adds all of the elements in the array to the collection.boolean
addAll(TFloatCollection collection)
Adds all of the elements in the TFloatCollection to the collection.boolean
addAll(java.util.Collection<? extends java.lang.Float> collection)
Adds all of the elements in collection to the collection.int
binarySearch(float value)
Performs a binary search for value in the entire list.int
binarySearch(float value, int fromIndex, int toIndex)
Performs a binary search for value in the specified range.void
clear()
Flushes the internal state of the list, resetting the capacity to the default.boolean
contains(float value)
Searches the list for valueboolean
containsAll(float[] array)
Tests the collection to determine if all of the elements in array are present.boolean
containsAll(TFloatCollection collection)
Tests the collection to determine if all of the elements in TFloatCollection are present.boolean
containsAll(java.util.Collection<?> collection)
Tests the collection to determine if all of the elements in collection are present.boolean
equals(java.lang.Object o)
Compares the specified object with this collection for equality.void
fill(float val)
Fills every slot in the list with the specified value.void
fill(int fromIndex, int toIndex, float val)
Fills a range in the list with the specified value.boolean
forEach(TFloatProcedure procedure)
Applies the procedure to each value in the list in ascending (front to back) order.boolean
forEachDescending(TFloatProcedure procedure)
Applies the procedure to each value in the list in descending (back to front) order.float
get(int offset)
Returns the value at the specified offset.gnu.trove.list.linked.TFloatLinkedList.TFloatLink
getLinkAt(int offset)
Returns the link at the given offset.float
getNoEntryValue()
Returns the value that is used to represent null.TFloatList
grep(TFloatProcedure condition)
Searches the list for values satisfying condition in the manner of the *nix grep utility.int
hashCode()
Returns the hash code value for this collection.int
indexOf(float value)
Searches the list front to back for the index of value.int
indexOf(int offset, float value)
Searches the list front to back for the index of value, starting at offset.void
insert(int offset, float value)
Inserts value into the list at offset.void
insert(int offset, float[] values)
Inserts the array of values into the list at offset.void
insert(int offset, float[] values, int valOffset, int len)
Inserts a slice of the array of values into the list at offset.TFloatList
inverseGrep(TFloatProcedure condition)
Searches the list for values which do not satisfy condition.boolean
isEmpty()
Tests whether this list contains any values.TFloatIterator
iterator()
Creates an iterator over the values of the collection.int
lastIndexOf(float value)
Searches the list back to front for the last index of value.int
lastIndexOf(int offset, float value)
Searches the list back to front for the last index of value, starting at offset.float
max()
Finds the maximum value in the list.float
min()
Finds the minimum value in the list.void
readExternal(java.io.ObjectInput in)
boolean
remove(float value)
Removes value from the list.void
remove(int offset, int length)
Removes length values from the list, starting at offsetboolean
removeAll(float[] array)
Removes all of the elements in array from the collection.boolean
removeAll(TFloatCollection collection)
Removes all of the elements in TFloatCollection from the collection.boolean
removeAll(java.util.Collection<?> collection)
Removes all of the elements in collection from the collection.float
removeAt(int offset)
Removes value at a given offset from the list.float
replace(int offset, float val)
Sets the value at the specified offset and returns the previously stored value.boolean
retainAll(float[] array)
Removes any values in the collection which are not contained in array.boolean
retainAll(TFloatCollection collection)
Removes any values in the collection which are not contained in TFloatCollection.boolean
retainAll(java.util.Collection<?> collection)
Removes any values in the collection which are not contained in collection.void
reverse()
Reverse the order of the elements in the list.void
reverse(int from, int to)
Reverse the order of the elements in the range of the list.float
set(int offset, float val)
Sets the value at the specified offset.void
set(int offset, float[] values)
Replace the values in the list starting at offset with the contents of the values array.void
set(int offset, float[] values, int valOffset, int length)
Replace the values in the list starting at offset with length values from the values array, starting at valOffset.void
shuffle(java.util.Random rand)
Shuffle the elements of the list using the specified random number generator.int
size()
Returns the number of values in the list.void
sort()
Sort the values in the list (ascending) using the Sun quicksort implementation.void
sort(int fromIndex, int toIndex)
Sort a slice of the list (ascending) using the Sun quicksort implementation.TFloatList
subList(int begin, int end)
Returns a sublist of this list.float
sum()
Calculates the sum of all the values in the list.float[]
toArray()
Copies the contents of the list into a native array.float[]
toArray(float[] dest)
Copies a slice of the list into a native array.float[]
toArray(float[] dest, int offset, int len)
Copies a slice of the list into a native array.float[]
toArray(float[] dest, int source_pos, int dest_pos, int len)
Copies a slice of the list into a native array.float[]
toArray(int offset, int len)
Copies a slice of the list into a native array.java.lang.String
toString()
void
transformValues(TFloatFunction function)
Transform each value in the list using the specified function.void
writeExternal(java.io.ObjectOutput out)
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Constructor Detail
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TFloatLinkedList
public TFloatLinkedList()
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TFloatLinkedList
public TFloatLinkedList(float no_entry_value)
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TFloatLinkedList
public TFloatLinkedList(TFloatList list)
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Method Detail
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getNoEntryValue
public float getNoEntryValue()
Returns the value that is used to represent null. The default value is generally zero, but can be changed during construction of the collection.- Specified by:
getNoEntryValue
in interfaceTFloatCollection
- Specified by:
getNoEntryValue
in interfaceTFloatList
- Returns:
- the value that represents null
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size
public int size()
Returns the number of values in the list.- Specified by:
size
in interfaceTFloatCollection
- Specified by:
size
in interfaceTFloatList
- Returns:
- the number of values in the list.
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isEmpty
public boolean isEmpty()
Tests whether this list contains any values.- Specified by:
isEmpty
in interfaceTFloatCollection
- Specified by:
isEmpty
in interfaceTFloatList
- Returns:
- true if the list is empty.
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add
public boolean add(float val)
Adds val to the end of the list, growing as needed.- Specified by:
add
in interfaceTFloatCollection
- Specified by:
add
in interfaceTFloatList
- Parameters:
val
- anfloat
value- Returns:
- true if the list was modified by the add operation
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add
public void add(float[] vals)
Adds the values in the array vals to the end of the list, in order.- Specified by:
add
in interfaceTFloatList
- Parameters:
vals
- anfloat[]
value
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add
public void add(float[] vals, int offset, int length)
Adds a subset of the values in the array vals to the end of the list, in order.- Specified by:
add
in interfaceTFloatList
- Parameters:
vals
- anfloat[]
valueoffset
- the offset at which to start copyinglength
- the number of values to copy.
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insert
public void insert(int offset, float value)
Inserts value into the list at offset. All values including and to the right of offset are shifted to the right.- Specified by:
insert
in interfaceTFloatList
- Parameters:
offset
- anint
valuevalue
- anfloat
value
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insert
public void insert(int offset, float[] values)
Inserts the array of values into the list at offset. All values including and to the right of offset are shifted to the right.- Specified by:
insert
in interfaceTFloatList
- Parameters:
offset
- anint
valuevalues
- anfloat[]
value
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insert
public void insert(int offset, float[] values, int valOffset, int len)
Inserts a slice of the array of values into the list at offset. All values including and to the right of offset are shifted to the right.- Specified by:
insert
in interfaceTFloatList
- Parameters:
offset
- anint
valuevalues
- anfloat[]
valuevalOffset
- the offset in the values array at which to start copying.len
- the number of values to copy from the values array
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get
public float get(int offset)
Returns the value at the specified offset.- Specified by:
get
in interfaceTFloatList
- Parameters:
offset
- anint
value- Returns:
- an
float
value
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getLinkAt
public gnu.trove.list.linked.TFloatLinkedList.TFloatLink getLinkAt(int offset)
Returns the link at the given offset. A simple bisection criteria is used to keep the worst case complexity equal to O(n/2) where n = size(). Simply start from head of list or tail depending on offset and list size.- Parameters:
offset
- of the link- Returns:
- link or null if non-existent
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set
public float set(int offset, float val)
Sets the value at the specified offset.- Specified by:
set
in interfaceTFloatList
- Parameters:
offset
- anint
valueval
- anfloat
value- Returns:
- The value previously at the given index.
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set
public void set(int offset, float[] values)
Replace the values in the list starting at offset with the contents of the values array.- Specified by:
set
in interfaceTFloatList
- Parameters:
offset
- the first offset to replacevalues
- the source of the new values
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set
public void set(int offset, float[] values, int valOffset, int length)
Replace the values in the list starting at offset with length values from the values array, starting at valOffset.- Specified by:
set
in interfaceTFloatList
- Parameters:
offset
- the first offset to replacevalues
- the source of the new valuesvalOffset
- the first value to copy from the values arraylength
- the number of values to copy
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replace
public float replace(int offset, float val)
Sets the value at the specified offset and returns the previously stored value.- Specified by:
replace
in interfaceTFloatList
- Parameters:
offset
- anint
valueval
- anfloat
value- Returns:
- the value previously stored at offset.
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clear
public void clear()
Flushes the internal state of the list, resetting the capacity to the default.- Specified by:
clear
in interfaceTFloatCollection
- Specified by:
clear
in interfaceTFloatList
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remove
public boolean remove(float value)
Removes value from the list.- Specified by:
remove
in interfaceTFloatCollection
- Specified by:
remove
in interfaceTFloatList
- Parameters:
value
- anfloat
value- Returns:
- true if the list was modified by the remove operation.
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containsAll
public boolean containsAll(java.util.Collection<?> collection)
Tests the collection to determine if all of the elements in collection are present.- Specified by:
containsAll
in interfaceTFloatCollection
- Parameters:
collection
- aCollection
value- Returns:
- true if all elements were present in the collection.
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containsAll
public boolean containsAll(TFloatCollection collection)
Tests the collection to determine if all of the elements in TFloatCollection are present.- Specified by:
containsAll
in interfaceTFloatCollection
- Parameters:
collection
- aTFloatCollection
value- Returns:
- true if all elements were present in the collection.
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containsAll
public boolean containsAll(float[] array)
Tests the collection to determine if all of the elements in array are present.- Specified by:
containsAll
in interfaceTFloatCollection
- Parameters:
array
- asarray
of float primitives.- Returns:
- true if all elements were present in the collection.
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addAll
public boolean addAll(java.util.Collection<? extends java.lang.Float> collection)
Adds all of the elements in collection to the collection.- Specified by:
addAll
in interfaceTFloatCollection
- Parameters:
collection
- aCollection
value- Returns:
- true if the collection was modified by the add all operation.
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addAll
public boolean addAll(TFloatCollection collection)
Adds all of the elements in the TFloatCollection to the collection.- Specified by:
addAll
in interfaceTFloatCollection
- Parameters:
collection
- aTFloatCollection
value- Returns:
- true if the collection was modified by the add all operation.
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addAll
public boolean addAll(float[] array)
Adds all of the elements in the array to the collection.- Specified by:
addAll
in interfaceTFloatCollection
- Parameters:
array
- aarray
of float primitives.- Returns:
- true if the collection was modified by the add all operation.
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retainAll
public boolean retainAll(java.util.Collection<?> collection)
Removes any values in the collection which are not contained in collection.- Specified by:
retainAll
in interfaceTFloatCollection
- Parameters:
collection
- aCollection
value- Returns:
- true if the collection was modified by the retain all operation
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retainAll
public boolean retainAll(TFloatCollection collection)
Removes any values in the collection which are not contained in TFloatCollection.- Specified by:
retainAll
in interfaceTFloatCollection
- Parameters:
collection
- aTFloatCollection
value- Returns:
- true if the collection was modified by the retain all operation
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retainAll
public boolean retainAll(float[] array)
Removes any values in the collection which are not contained in array.- Specified by:
retainAll
in interfaceTFloatCollection
- Parameters:
array
- anarray
of float primitives.- Returns:
- true if the collection was modified by the retain all operation
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removeAll
public boolean removeAll(java.util.Collection<?> collection)
Removes all of the elements in collection from the collection.- Specified by:
removeAll
in interfaceTFloatCollection
- Parameters:
collection
- aCollection
value- Returns:
- true if the collection was modified by the remove all operation.
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removeAll
public boolean removeAll(TFloatCollection collection)
Removes all of the elements in TFloatCollection from the collection.- Specified by:
removeAll
in interfaceTFloatCollection
- Parameters:
collection
- aTFloatCollection
value- Returns:
- true if the collection was modified by the remove all operation.
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removeAll
public boolean removeAll(float[] array)
Removes all of the elements in array from the collection.- Specified by:
removeAll
in interfaceTFloatCollection
- Parameters:
array
- anarray
of float primitives.- Returns:
- true if the collection was modified by the remove all operation.
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removeAt
public float removeAt(int offset)
Removes value at a given offset from the list.- Specified by:
removeAt
in interfaceTFloatList
- Parameters:
offset
- anint
value that represents the offset to the element to be removed- Returns:
- an float that is the value removed.
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remove
public void remove(int offset, int length)
Removes length values from the list, starting at offset- Specified by:
remove
in interfaceTFloatList
- Parameters:
offset
- anint
valuelength
- anint
value
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transformValues
public void transformValues(TFloatFunction function)
Transform each value in the list using the specified function.- Specified by:
transformValues
in interfaceTFloatList
- Parameters:
function
- aTFloatFunction
value
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reverse
public void reverse()
Reverse the order of the elements in the list.- Specified by:
reverse
in interfaceTFloatList
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reverse
public void reverse(int from, int to)
Reverse the order of the elements in the range of the list.- Specified by:
reverse
in interfaceTFloatList
- Parameters:
from
- the inclusive index at which to start reversingto
- the exclusive index at which to stop reversing
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shuffle
public void shuffle(java.util.Random rand)
Shuffle the elements of the list using the specified random number generator.- Specified by:
shuffle
in interfaceTFloatList
- Parameters:
rand
- aRandom
value
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subList
public TFloatList subList(int begin, int end)
Returns a sublist of this list.- Specified by:
subList
in interfaceTFloatList
- Parameters:
begin
- low endpoint (inclusive) of the subList.end
- high endpoint (exclusive) of the subList.- Returns:
- sublist of this list from begin, inclusive to end, exclusive.
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toArray
public float[] toArray()
Copies the contents of the list into a native array.- Specified by:
toArray
in interfaceTFloatCollection
- Specified by:
toArray
in interfaceTFloatList
- Returns:
- an
float[]
value
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toArray
public float[] toArray(int offset, int len)
Copies a slice of the list into a native array.- Specified by:
toArray
in interfaceTFloatList
- Parameters:
offset
- the offset at which to start copyinglen
- the number of values to copy.- Returns:
- an
float[]
value
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toArray
public float[] toArray(float[] dest)
Copies a slice of the list into a native array.If the list fits in the specified array with room to spare (i.e., the array has more elements than the list), the element in the array immediately following the end of the list is set to
TFloatList.getNoEntryValue()
. (This is useful in determining the length of the list only if the caller knows that the list does not contain any "null" elements.)NOTE: Trove does not allocate a new array if the array passed in is not large enough to hold all of the data elements. It will instead fill the array passed in.
- Specified by:
toArray
in interfaceTFloatCollection
- Specified by:
toArray
in interfaceTFloatList
- Parameters:
dest
- the array to copy into.- Returns:
- the array passed in.
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toArray
public float[] toArray(float[] dest, int offset, int len)
Copies a slice of the list into a native array.- Specified by:
toArray
in interfaceTFloatList
- Parameters:
dest
- the array to copy into.offset
- the offset where the first value should be copiedlen
- the number of values to copy.- Returns:
- the array passed in.
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toArray
public float[] toArray(float[] dest, int source_pos, int dest_pos, int len)
Copies a slice of the list into a native array.- Specified by:
toArray
in interfaceTFloatList
- Parameters:
dest
- the array to copy into.source_pos
- the offset of the first value to copydest_pos
- the offset where the first value should be copiedlen
- the number of values to copy.- Returns:
- the array passed in.
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forEach
public boolean forEach(TFloatProcedure procedure)
Applies the procedure to each value in the list in ascending (front to back) order.- Specified by:
forEach
in interfaceTFloatCollection
- Specified by:
forEach
in interfaceTFloatList
- Parameters:
procedure
- aTFloatProcedure
value- Returns:
- true if the procedure did not terminate prematurely.
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forEachDescending
public boolean forEachDescending(TFloatProcedure procedure)
Applies the procedure to each value in the list in descending (back to front) order.- Specified by:
forEachDescending
in interfaceTFloatList
- Parameters:
procedure
- aTFloatProcedure
value- Returns:
- true if the procedure did not terminate prematurely.
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sort
public void sort()
Sort the values in the list (ascending) using the Sun quicksort implementation.- Specified by:
sort
in interfaceTFloatList
- See Also:
Arrays.sort(int[])
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sort
public void sort(int fromIndex, int toIndex)
Sort a slice of the list (ascending) using the Sun quicksort implementation.- Specified by:
sort
in interfaceTFloatList
- Parameters:
fromIndex
- the index at which to start sorting (inclusive)toIndex
- the index at which to stop sorting (exclusive)- See Also:
Arrays.sort(int[])
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fill
public void fill(float val)
Fills every slot in the list with the specified value.- Specified by:
fill
in interfaceTFloatList
- Parameters:
val
- the value to use when filling
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fill
public void fill(int fromIndex, int toIndex, float val)
Fills a range in the list with the specified value.- Specified by:
fill
in interfaceTFloatList
- Parameters:
fromIndex
- the offset at which to start filling (inclusive)toIndex
- the offset at which to stop filling (exclusive)val
- the value to use when filling
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binarySearch
public int binarySearch(float value)
Performs a binary search for value in the entire list. Note that you must @{link #sort sort} the list before doing a search.- Specified by:
binarySearch
in interfaceTFloatList
- Parameters:
value
- the value to search for- Returns:
- the absolute offset in the list of the value, or its negative insertion point into the sorted list.
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binarySearch
public int binarySearch(float value, int fromIndex, int toIndex)
Performs a binary search for value in the specified range. Note that you must @{link #sort sort} the list or the range before doing a search.- Specified by:
binarySearch
in interfaceTFloatList
- Parameters:
value
- the value to search forfromIndex
- the lower boundary of the range (inclusive)toIndex
- the upper boundary of the range (exclusive)- Returns:
- the absolute offset in the list of the value, or its negative insertion point into the sorted list.
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indexOf
public int indexOf(float value)
Searches the list front to back for the index of value.- Specified by:
indexOf
in interfaceTFloatList
- Parameters:
value
- anfloat
value- Returns:
- the first offset of the value, or -1 if it is not in the list.
- See Also:
for faster searches on sorted lists
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indexOf
public int indexOf(int offset, float value)
Searches the list front to back for the index of value, starting at offset.- Specified by:
indexOf
in interfaceTFloatList
- Parameters:
offset
- the offset at which to start the linear search (inclusive)value
- anfloat
value- Returns:
- the first offset of the value, or -1 if it is not in the list.
- See Also:
for faster searches on sorted lists
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lastIndexOf
public int lastIndexOf(float value)
Searches the list back to front for the last index of value.- Specified by:
lastIndexOf
in interfaceTFloatList
- Parameters:
value
- anfloat
value- Returns:
- the last offset of the value, or -1 if it is not in the list.
- See Also:
for faster searches on sorted lists
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lastIndexOf
public int lastIndexOf(int offset, float value)
Searches the list back to front for the last index of value, starting at offset.- Specified by:
lastIndexOf
in interfaceTFloatList
- Parameters:
offset
- the offset at which to start the linear search (exclusive)value
- anfloat
value- Returns:
- the last offset of the value, or -1 if it is not in the list.
- See Also:
for faster searches on sorted lists
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contains
public boolean contains(float value)
Searches the list for value- Specified by:
contains
in interfaceTFloatCollection
- Specified by:
contains
in interfaceTFloatList
- Parameters:
value
- anfloat
value- Returns:
- true if value is in the list.
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iterator
public TFloatIterator iterator()
Creates an iterator over the values of the collection. The iterator supports element deletion.- Specified by:
iterator
in interfaceTFloatCollection
- Returns:
- an
TFloatIterator
value
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grep
public TFloatList grep(TFloatProcedure condition)
Searches the list for values satisfying condition in the manner of the *nix grep utility.- Specified by:
grep
in interfaceTFloatList
- Parameters:
condition
- a condition to apply to each element in the list- Returns:
- a list of values which match the condition.
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inverseGrep
public TFloatList inverseGrep(TFloatProcedure condition)
Searches the list for values which do not satisfy condition. This is akin to *nixgrep -v
.- Specified by:
inverseGrep
in interfaceTFloatList
- Parameters:
condition
- a condition to apply to each element in the list- Returns:
- a list of values which do not match the condition.
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max
public float max()
Finds the maximum value in the list.- Specified by:
max
in interfaceTFloatList
- Returns:
- the largest value in the list.
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min
public float min()
Finds the minimum value in the list.- Specified by:
min
in interfaceTFloatList
- Returns:
- the smallest value in the list.
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sum
public float sum()
Calculates the sum of all the values in the list.- Specified by:
sum
in interfaceTFloatList
- Returns:
- the sum of the values in the list (zero if the list is empty).
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writeExternal
public void writeExternal(java.io.ObjectOutput out) throws java.io.IOException
- Specified by:
writeExternal
in interfacejava.io.Externalizable
- Throws:
java.io.IOException
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readExternal
public void readExternal(java.io.ObjectInput in) throws java.io.IOException, java.lang.ClassNotFoundException
- Specified by:
readExternal
in interfacejava.io.Externalizable
- Throws:
java.io.IOException
java.lang.ClassNotFoundException
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equals
public boolean equals(java.lang.Object o)
Description copied from interface:TFloatCollection
Compares the specified object with this collection for equality. Returns true if the specified object is also a collection, the two collection have the same size, and every member of the specified collection is contained in this collection (or equivalently, every member of this collection is contained in the specified collection). This definition ensures that the equals method works properly across different implementations of the collection interface.- Specified by:
equals
in interfaceTFloatCollection
- Overrides:
equals
in classjava.lang.Object
- Parameters:
o
- object to be compared for equality with this collection- Returns:
- true if the specified object is equal to this collection
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hashCode
public int hashCode()
Description copied from interface:TFloatCollection
Returns the hash code value for this collection. The hash code of a collection is defined to be the sum of the hash codes of the elements in the collection. This ensures that s1.equals(s2) implies that s1.hashCode()==s2.hashCode() for any two collection s1 and s2, as required by the general contract ofObject.hashCode()
.- Specified by:
hashCode
in interfaceTFloatCollection
- Overrides:
hashCode
in classjava.lang.Object
- Returns:
- the hash code value for this collection
- See Also:
Object.equals(Object)
,Collection.equals(Object)
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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-