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java.lang.Object gnu.trove.list.array.TFloatArrayList
public class TFloatArrayList
A resizable, array-backed list of float primitives.
Field Summary | |
---|---|
protected float[] |
_data
the data of the list |
protected int |
_pos
the index after the last entry in the list |
protected static int |
DEFAULT_CAPACITY
the default capacity for new lists |
protected float |
no_entry_value
the float value that represents null |
Constructor Summary | |
---|---|
|
TFloatArrayList()
Creates a new TFloatArrayList instance with the
default capacity. |
|
TFloatArrayList(float[] values)
Creates a new TFloatArrayList instance whose
capacity is the length of values array and whose
initial contents are the specified values. |
protected |
TFloatArrayList(float[] values,
float no_entry_value,
boolean wrap)
|
|
TFloatArrayList(int capacity)
Creates a new TFloatArrayList instance with the
specified capacity. |
|
TFloatArrayList(int capacity,
float no_entry_value)
Creates a new TFloatArrayList instance with the
specified capacity. |
|
TFloatArrayList(TFloatCollection collection)
Creates a new TFloatArrayList instance that contains
a copy of the collection passed to us. |
Method Summary | |
---|---|
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(java.util.Collection<? extends java.lang.Float> collection)
Adds all of the elements in collection to the collection. |
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. |
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. |
void |
clear(int capacity)
Flushes the internal state of the list, setting the capacity of the empty list to capacity. |
boolean |
contains(float value)
Searches the list for value |
boolean |
containsAll(java.util.Collection<?> collection)
Tests the collection to determine if all of the elements in collection are present. |
boolean |
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. |
void |
ensureCapacity(int capacity)
Grow the internal array as needed to accommodate the specified number of elements. |
boolean |
equals(java.lang.Object other)
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. |
float |
getNoEntryValue()
Returns the value that is used to represent null. |
float |
getQuick(int offset)
Returns the value at the specified offset without doing any bounds checking. |
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 offset |
boolean |
removeAll(java.util.Collection<?> collection)
Removes all of the elements in collection from the collection. |
boolean |
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. |
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. |
void |
reset()
Sets the size of the list to 0, but does not change its capacity. |
void |
resetQuick()
Sets the size of the list to 0, but does not change its capacity. |
boolean |
retainAll(java.util.Collection<?> collection)
Removes any values in the collection which are not contained in collection. |
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. |
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 |
setQuick(int offset,
float val)
Sets the value at the specified offset without doing any bounds checking. |
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 |
trimToSize()
Sheds any excess capacity above and beyond the current size of the list. |
static TFloatArrayList |
wrap(float[] values)
Returns a primitive List implementation that wraps around the given primitive array. |
static TFloatArrayList |
wrap(float[] values,
float no_entry_value)
Returns a primitive List implementation that wraps around the given primitive array. |
void |
writeExternal(java.io.ObjectOutput out)
|
Methods inherited from class java.lang.Object |
---|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Field Detail |
---|
protected float[] _data
protected int _pos
protected static final int DEFAULT_CAPACITY
protected float no_entry_value
Constructor Detail |
---|
public TFloatArrayList()
TFloatArrayList
instance with the
default capacity.
public TFloatArrayList(int capacity)
TFloatArrayList
instance with the
specified capacity.
capacity
- an int
valuepublic TFloatArrayList(int capacity, float no_entry_value)
TFloatArrayList
instance with the
specified capacity.
capacity
- an int
valueno_entry_value
- an float
value that represents null.public TFloatArrayList(TFloatCollection collection)
TFloatArrayList
instance that contains
a copy of the collection passed to us.
collection
- the collection to copypublic TFloatArrayList(float[] values)
TFloatArrayList
instance whose
capacity is the length of values array and whose
initial contents are the specified values.
A defensive copy of the given values is held by the new instance.
values
- an float[]
valueprotected TFloatArrayList(float[] values, float no_entry_value, boolean wrap)
Method Detail |
---|
public static TFloatArrayList wrap(float[] values)
values
-
public static TFloatArrayList wrap(float[] values, float no_entry_value)
values
- no_entry_value
-
public float getNoEntryValue()
getNoEntryValue
in interface TFloatList
getNoEntryValue
in interface TFloatCollection
public void ensureCapacity(int capacity)
public int size()
size
in interface TFloatList
size
in interface TFloatCollection
public boolean isEmpty()
isEmpty
in interface TFloatList
isEmpty
in interface TFloatCollection
public void trimToSize()
public boolean add(float val)
add
in interface TFloatList
add
in interface TFloatCollection
val
- an float
value
public void add(float[] vals)
add
in interface TFloatList
vals
- an float[]
valuepublic void add(float[] vals, int offset, int length)
add
in interface TFloatList
vals
- an float[]
valueoffset
- the offset at which to start copyinglength
- the number of values to copy.public void insert(int offset, float value)
insert
in interface TFloatList
offset
- an int
valuevalue
- an float
valuepublic void insert(int offset, float[] values)
insert
in interface TFloatList
offset
- an int
valuevalues
- an float[]
valuepublic void insert(int offset, float[] values, int valOffset, int len)
insert
in interface TFloatList
offset
- an int
valuevalues
- an float[]
valuevalOffset
- the offset in the values array at which to
start copying.len
- the number of values to copy from the values arraypublic float get(int offset)
get
in interface TFloatList
offset
- an int
value
float
valuepublic float getQuick(int offset)
public float set(int offset, float val)
set
in interface TFloatList
offset
- an int
valueval
- an float
value
public float replace(int offset, float val)
replace
in interface TFloatList
offset
- an int
valueval
- an float
value
public void set(int offset, float[] values)
set
in interface TFloatList
offset
- the first offset to replacevalues
- the source of the new valuespublic void set(int offset, float[] values, int valOffset, int length)
set
in interface TFloatList
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 copypublic void setQuick(int offset, float val)
public void clear()
clear
in interface TFloatList
clear
in interface TFloatCollection
public void clear(int capacity)
public void reset()
clear()
method if you want to recycle a
list without allocating new backing arrays.
public void resetQuick()
clear()
method if you want to recycle a
list without allocating new backing arrays. This method differs from
reset()
in that it does not clear the old values in the backing array.
Thus, it is possible for getQuick to return stale data if this method is used and
the caller is careless about bounds checking.
public boolean remove(float value)
remove
in interface TFloatList
remove
in interface TFloatCollection
value
- an float
value
public float removeAt(int offset)
removeAt
in interface TFloatList
offset
- an int
value that represents
the offset to the element to be removed
public void remove(int offset, int length)
remove
in interface TFloatList
offset
- an int
valuelength
- an int
valuepublic TFloatIterator iterator()
iterator
in interface TFloatCollection
TFloatIterator
valuepublic boolean containsAll(java.util.Collection<?> collection)
containsAll
in interface TFloatCollection
collection
- a Collection
value
public boolean containsAll(TFloatCollection collection)
containsAll
in interface TFloatCollection
collection
- a TFloatCollection
value
public boolean containsAll(float[] array)
containsAll
in interface TFloatCollection
array
- as array
of float primitives.
public boolean addAll(java.util.Collection<? extends java.lang.Float> collection)
addAll
in interface TFloatCollection
collection
- a Collection
value
public boolean addAll(TFloatCollection collection)
addAll
in interface TFloatCollection
collection
- a TFloatCollection
value
public boolean addAll(float[] array)
addAll
in interface TFloatCollection
array
- a array
of float primitives.
public boolean retainAll(java.util.Collection<?> collection)
retainAll
in interface TFloatCollection
collection
- a Collection
value
public boolean retainAll(TFloatCollection collection)
retainAll
in interface TFloatCollection
collection
- a TFloatCollection
value
public boolean retainAll(float[] array)
retainAll
in interface TFloatCollection
array
- an array
of float primitives.
public boolean removeAll(java.util.Collection<?> collection)
removeAll
in interface TFloatCollection
collection
- a Collection
value
public boolean removeAll(TFloatCollection collection)
removeAll
in interface TFloatCollection
collection
- a TFloatCollection
value
public boolean removeAll(float[] array)
removeAll
in interface TFloatCollection
array
- an array
of float primitives.
public void transformValues(TFloatFunction function)
transformValues
in interface TFloatList
function
- a TFloatFunction
valuepublic void reverse()
reverse
in interface TFloatList
public void reverse(int from, int to)
reverse
in interface TFloatList
from
- the inclusive index at which to start reversingto
- the exclusive index at which to stop reversingpublic void shuffle(java.util.Random rand)
shuffle
in interface TFloatList
rand
- a Random
valuepublic TFloatList subList(int begin, int end)
subList
in interface TFloatList
begin
- low endpoint (inclusive) of the subList.end
- high endpoint (exclusive) of the subList.
public float[] toArray()
toArray
in interface TFloatList
toArray
in interface TFloatCollection
float[]
valuepublic float[] toArray(int offset, int len)
toArray
in interface TFloatList
offset
- the offset at which to start copyinglen
- the number of values to copy.
float[]
valuepublic float[] toArray(float[] dest)
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.
toArray
in interface TFloatList
toArray
in interface TFloatCollection
dest
- the array to copy into.
public float[] toArray(float[] dest, int offset, int len)
toArray
in interface TFloatList
dest
- the array to copy into.offset
- the offset where the first value should be copiedlen
- the number of values to copy.
public float[] toArray(float[] dest, int source_pos, int dest_pos, int len)
toArray
in interface TFloatList
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.
public boolean equals(java.lang.Object other)
equals
in interface TFloatCollection
equals
in class java.lang.Object
other
- object to be compared for equality with this collection
public int hashCode()
Object.hashCode()
.
hashCode
in interface TFloatCollection
hashCode
in class java.lang.Object
Object.equals(Object)
,
Collection.equals(Object)
public boolean forEach(TFloatProcedure procedure)
forEach
in interface TFloatList
forEach
in interface TFloatCollection
procedure
- a TFloatProcedure
value
public boolean forEachDescending(TFloatProcedure procedure)
forEachDescending
in interface TFloatList
procedure
- a TFloatProcedure
value
public void sort()
sort
in interface TFloatList
Arrays.sort(long[])
public void sort(int fromIndex, int toIndex)
sort
in interface TFloatList
fromIndex
- the index at which to start sorting (inclusive)toIndex
- the index at which to stop sorting (exclusive)Arrays.sort(long[])
public void fill(float val)
fill
in interface TFloatList
val
- the value to use when fillingpublic void fill(int fromIndex, int toIndex, float val)
fill
in interface TFloatList
fromIndex
- the offset at which to start filling (inclusive)toIndex
- the offset at which to stop filling (exclusive)val
- the value to use when fillingpublic int binarySearch(float value)
binarySearch
in interface TFloatList
value
- the value to search for
public int binarySearch(float value, int fromIndex, int toIndex)
binarySearch
in interface TFloatList
value
- the value to search forfromIndex
- the lower boundary of the range (inclusive)toIndex
- the upper boundary of the range (exclusive)
public int indexOf(float value)
indexOf
in interface TFloatList
value
- an float
value
for faster searches on sorted lists
public int indexOf(int offset, float value)
indexOf
in interface TFloatList
offset
- the offset at which to start the linear search
(inclusive)value
- an float
value
for faster searches on sorted lists
public int lastIndexOf(float value)
lastIndexOf
in interface TFloatList
value
- an float
value
for faster searches on sorted lists
public int lastIndexOf(int offset, float value)
lastIndexOf
in interface TFloatList
offset
- the offset at which to start the linear search
(exclusive)value
- an float
value
for faster searches on sorted lists
public boolean contains(float value)
contains
in interface TFloatList
contains
in interface TFloatCollection
value
- an float
value
public TFloatList grep(TFloatProcedure condition)
grep
in interface TFloatList
condition
- a condition to apply to each element in the list
public TFloatList inverseGrep(TFloatProcedure condition)
grep -v
.
inverseGrep
in interface TFloatList
condition
- a condition to apply to each element in the list
public float max()
max
in interface TFloatList
public float min()
min
in interface TFloatList
public float sum()
sum
in interface TFloatList
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
java.io.IOException
public void readExternal(java.io.ObjectInput in) throws java.io.IOException, java.lang.ClassNotFoundException
readExternal
in interface java.io.Externalizable
java.io.IOException
java.lang.ClassNotFoundException
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