public class TDoubleArrayList extends Objectimplements TDoubleList , Externalizable
| Modifier and Type | Field and Description |
|---|---|
protected double[] |
_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 double |
no_entry_value
the double value that represents null
|
| Modifier | Constructor and Description |
|---|---|
|
TDoubleArrayList()
Creates a new
TDoubleArrayList instance with the default capacity.
|
|
TDoubleArrayList(double[] values)
Creates a new
TDoubleArrayList instance whose capacity is the length of
values array and whose initial contents are the specified values.
|
protected |
TDoubleArrayList(double[] values, double no_entry_value, boolean wrap)
|
|
TDoubleArrayList(int capacity)
Creates a new
TDoubleArrayList instance with the specified capacity.
|
|
TDoubleArrayList(int capacity, double no_entry_value)
Creates a new
TDoubleArrayList instance with the specified capacity.
|
|
TDoubleArrayList(TDoubleCollection
Creates a new
TDoubleArrayList instance that contains a copy of the collection passed to us.
|
| Modifier and Type | Method and Description |
|---|---|
boolean |
add(double val)
Adds
val to the end of the list, growing as needed.
|
void |
add(double[] vals)
Adds the values in the array
vals to the end of the list, in order.
|
void |
add(double[] 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(Collection
Adds all of the elements in
collection to the collection.
|
boolean |
addAll(double[] array)
Adds all of the elements in the
array to the collection.
|
boolean |
addAll(TDoubleCollection
Adds all of the elements in the
TDoubleCollection to the collection.
|
int |
binarySearch(double value)
Performs a binary search for
value in the entire list.
|
int |
binarySearch(double 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(double value)
Searches the list for
value
|
boolean |
containsAll(Collection
Tests the collection to determine if all of the elements in
collection are present.
|
boolean |
containsAll(double[] array)
Tests the collection to determine if all of the elements in
array are present.
|
boolean |
containsAll(TDoubleCollection
Tests the collection to determine if all of the elements in
TDoubleCollection are present.
|
void |
ensureCapacity(int capacity)
Grow the internal array as needed to accommodate the specified number of elements.
|
boolean |
equals(Object
Compares the specified object with this collection for equality.
|
void |
fill(double val)
Fills every slot in the list with the specified value.
|
void |
fill(int fromIndex, int toIndex, double val)
Fills a range in the list with the specified value.
|
boolean |
forEach(TDoubleProcedure
Applies the procedure to each value in the list in ascending (front to back) order.
|
boolean |
forEachDescending(TDoubleProcedure
Applies the procedure to each value in the list in descending (back to front) order.
|
double |
get(int offset)
Returns the value at the specified offset.
|
double |
getNoEntryValue()
Returns the value that is used to represent null.
|
double |
getQuick(int offset)
Returns the value at the specified offset without doing any bounds checking.
|
TDoubleList |
grep(TDoubleProcedure
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(double value)
Searches the list front to back for the index of
value.
|
int |
indexOf(int offset, double value)
Searches the list front to back for the index of
value, starting at
offset.
|
void |
insert(int offset, double value)
Inserts
value into the list at
offset.
|
void |
insert(int offset, double[] values)
Inserts the array of
values into the list at
offset.
|
void |
insert(int offset, double[] values, int valOffset, int len)
Inserts a slice of the array of
values into the list at
offset.
|
TDoubleList |
inverseGrep(TDoubleProcedure
Searches the list for values which do
not satisfy
condition.
|
boolean |
isEmpty()
Tests whether this list contains any values.
|
TDoubleIterator |
iterator()
Creates an iterator over the values of the collection.
|
int |
lastIndexOf(double value)
Searches the list back to front for the last index of
value.
|
int |
lastIndexOf(int offset, double value)
Searches the list back to front for the last index of
value, starting at
offset.
|
double |
max()
Finds the maximum value in the list.
|
double |
min()
Finds the minimum value in the list.
|
void |
readExternal(ObjectInput
|
boolean |
remove(double value)
Removes
value from the list.
|
void |
remove(int offset, int length)
Removes
length values from the list, starting at
offset
|
boolean |
removeAll(Collection
Removes all of the elements in
collection from the collection.
|
boolean |
removeAll(double[] array)
Removes all of the elements in
array from the collection.
|
boolean |
removeAll(TDoubleCollection
Removes all of the elements in
TDoubleCollection from the collection.
|
double |
removeAt(int offset)
Removes
value at a given offset from the list.
|
double |
replace(int offset, double 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(Collection
Removes any values in the collection which are not contained in
collection.
|
boolean |
retainAll(double[] array)
Removes any values in the collection which are not contained in
array.
|
boolean |
retainAll(TDoubleCollection
Removes any values in the collection which are not contained in
TDoubleCollection.
|
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.
|
double |
set(int offset, double val)
Sets the value at the specified offset.
|
void |
set(int offset, double[] values)
Replace the values in the list starting at
offset with the contents of the
values array.
|
void |
set(int offset, double[] 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, double val)
Sets the value at the specified offset without doing any bounds checking.
|
void |
shuffle(Random
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.
|
TDoubleList |
subList(int begin, int end)
Returns a sublist of this list.
|
double |
sum()
Calculates the sum of all the values in the list.
|
double[] |
toArray()
Copies the contents of the list into a native array.
|
double[] |
toArray(double[] dest)
Copies a slice of the list into a native array.
|
double[] |
toArray(double[] dest, int offset, int len)
Copies a slice of the list into a native array.
|
double[] |
toArray(double[] dest, int source_pos, int dest_pos, int len)
Copies a slice of the list into a native array.
|
double[] |
toArray(int offset, int len)
Copies a slice of the list into a native array.
|
String |
toString()
|
void |
transformValues(TDoubleFunction
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 TDoubleArrayList |
wrap(double[] values)
Returns a primitive List implementation that wraps around the given primitive array.
|
static TDoubleArrayList |
wrap(double[] values, double no_entry_value)
Returns a primitive List implementation that wraps around the given primitive array.
|
void |
writeExternal(ObjectOutput
|
protected double[] _data
protected int _pos
protected static final int DEFAULT_CAPACITY
protected double no_entry_value
public TDoubleArrayList()
TDoubleArrayList instance with the default capacity.
public TDoubleArrayList(int capacity)
TDoubleArrayList instance with the specified capacity.
capacity - an
int value
public TDoubleArrayList(int capacity,
double no_entry_value)
TDoubleArrayList instance with the specified capacity.
capacity - an
int value
no_entry_value - an
double value that represents null.
public TDoubleArrayList(TDoubleCollectioncollection)
TDoubleArrayList instance that contains a copy of the collection passed to us.
collection - the collection to copy
public TDoubleArrayList(double[] values)
TDoubleArrayList 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
double[] value
protected TDoubleArrayList(double[] values,
double no_entry_value,
boolean wrap)public static TDoubleArrayListwrap(double[] values)
values -
public static TDoubleArrayListwrap(double[] values, double no_entry_value)
values -
no_entry_value -
public double getNoEntryValue()
getNoEntryValue in interface
TDoubleList
getNoEntryValue in interface
TDoubleCollection
public void ensureCapacity(int capacity)
public int size()
size in interface
TDoubleList
size in interface
TDoubleCollection
public boolean isEmpty()
isEmpty in interface
TDoubleList
isEmpty in interface
TDoubleCollection
public void trimToSize()
public boolean add(double val)
add in interface
TDoubleList
add in interface
TDoubleCollection
val - an
double value
public void add(double[] vals)
add in interface
TDoubleList
vals - an
double[] value
public void add(double[] vals,
int offset,
int length)
add in interface
TDoubleList
vals - an
double[] value
offset - the offset at which to start copying
length - the number of values to copy.
public void insert(int offset,
double value)
insert in interface
TDoubleList
offset - an
int value
value - an
double value
public void insert(int offset,
double[] values)
insert in interface
TDoubleList
offset - an
int value
values - an
double[] value
public void insert(int offset,
double[] values,
int valOffset,
int len)
insert in interface
TDoubleList
offset - an
int value
values - an
double[] value
valOffset - the offset in the values array at which to start copying.
len - the number of values to copy from the values array
public double get(int offset)
get in interface
TDoubleList
offset - an
int value
double value
public double getQuick(int offset)
public double set(int offset,
double val)
set in interface
TDoubleList
offset - an
int value
val - an
double value
public double replace(int offset,
double val)
replace in interface
TDoubleList
offset - an
int value
val - an
double value
public void set(int offset,
double[] values)
set in interface
TDoubleList
offset - the first offset to replace
values - the source of the new values
public void set(int offset,
double[] values,
int valOffset,
int length)
set in interface
TDoubleList
offset - the first offset to replace
values - the source of the new values
valOffset - the first value to copy from the values array
length - the number of values to copy
public void setQuick(int offset,
double val)
public void clear()
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(double value)
remove in interface
TDoubleList
remove in interface
TDoubleCollection
value - an
double value
public double removeAt(int offset)
removeAt in interface
TDoubleList
offset - an
int value that represents the offset to the element to be removed
public void remove(int offset,
int length)
remove in interface
TDoubleList
offset - an
int value
length - an
int value
public TDoubleIteratoriterator()
iterator in interface
TDoubleCollection
TDoubleIterator value
public boolean containsAll(Collection<?> collection)
containsAll in interface
TDoubleCollection
collection - a
Collection value
public boolean containsAll(TDoubleCollectioncollection)
containsAll in interface
TDoubleCollection
collection - a
TDoubleCollection value
public boolean containsAll(double[] array)
containsAll in interface
TDoubleCollection
array - as
array of double primitives.
public boolean addAll(Collection<? extends Double > collection)
addAll in interface
TDoubleCollection
collection - a
Collection value
public boolean addAll(TDoubleCollectioncollection)
addAll in interface
TDoubleCollection
collection - a
TDoubleCollection value
public boolean addAll(double[] array)
addAll in interface
TDoubleCollection
array - a
array of double primitives.
public boolean retainAll(Collection<?> collection)
retainAll in interface
TDoubleCollection
collection - a
Collection value
public boolean retainAll(TDoubleCollectioncollection)
retainAll in interface
TDoubleCollection
collection - a
TDoubleCollection value
public boolean retainAll(double[] array)
retainAll in interface
TDoubleCollection
array - an
array of double primitives.
public boolean removeAll(Collection<?> collection)
removeAll in interface
TDoubleCollection
collection - a
Collection value
public boolean removeAll(TDoubleCollectioncollection)
removeAll in interface
TDoubleCollection
collection - a
TDoubleCollection value
public boolean removeAll(double[] array)
removeAll in interface
TDoubleCollection
array - an
array of double primitives.
public void transformValues(TDoubleFunctionfunction)
transformValues in interface
TDoubleList
function - a
TDoubleFunction value
public void reverse()
public void reverse(int from,
int to)
reverse in interface
TDoubleList
from - the inclusive index at which to start reversing
to - the exclusive index at which to stop reversing
public void shuffle(Randomrand)
shuffle in interface
TDoubleList
rand - a
Random value
public TDoubleListsubList(int begin, int end)
subList in interface
TDoubleList
begin - low endpoint (inclusive) of the subList.
end - high endpoint (exclusive) of the subList.
public double[] toArray()
toArray in interface
TDoubleList
toArray in interface
TDoubleCollection
double[] value
public double[] toArray(int offset,
int len)
toArray in interface
TDoubleList
offset - the offset at which to start copying
len - the number of values to copy.
double[] value
public double[] toArray(double[] 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 TDoubleList. (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
TDoubleList
toArray in interface
TDoubleCollection
dest - the array to copy into.
public double[] toArray(double[] dest,
int offset,
int len)
toArray in interface
TDoubleList
dest - the array to copy into.
offset - the offset where the first value should be copied
len - the number of values to copy.
public double[] toArray(double[] dest,
int source_pos,
int dest_pos,
int len)
toArray in interface
TDoubleList
dest - the array to copy into.
source_pos - the offset of the first value to copy
dest_pos - the offset where the first value should be copied
len - the number of values to copy.
public boolean equals(Objectother)
equals in interface
TDoubleCollection
equals in class
Object
other - object to be compared for equality with this collection
public int hashCode()
Object.hashCode() .
hashCode in interface
TDoubleCollection
hashCode in class
Object
Object.equals(Object) ,
Collection.equals(Object)
public boolean forEach(TDoubleProcedureprocedure)
forEach in interface
TDoubleList
forEach in interface
TDoubleCollection
procedure - a
TDoubleProcedure value
public boolean forEachDescending(TDoubleProcedureprocedure)
forEachDescending in interface
TDoubleList
procedure - a
TDoubleProcedure value
public void sort()
sort in interface
TDoubleList
Arrays.sort(int[])
public void sort(int fromIndex,
int toIndex)
sort in interface
TDoubleList
fromIndex - the index at which to start sorting (inclusive)
toIndex - the index at which to stop sorting (exclusive)
Arrays.sort(int[])
public void fill(double val)
fill in interface
TDoubleList
val - the value to use when filling
public void fill(int fromIndex,
int toIndex,
double val)
fill in interface
TDoubleList
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
public int binarySearch(double value)
binarySearch in interface
TDoubleList
value - the value to search for
public int binarySearch(double value,
int fromIndex,
int toIndex)
binarySearch in interface
TDoubleList
value - the value to search for
fromIndex - the lower boundary of the range (inclusive)
toIndex - the upper boundary of the range (exclusive)
public int indexOf(double value)
indexOf in interface
TDoubleList
value - an
double value
for faster searches on sorted lists
public int indexOf(int offset,
double value)
indexOf in interface
TDoubleList
offset - the offset at which to start the linear search (inclusive)
value - an
double value
for faster searches on sorted lists
public int lastIndexOf(double value)
lastIndexOf in interface
TDoubleList
value - an
double value
for faster searches on sorted lists
public int lastIndexOf(int offset,
double value)
lastIndexOf in interface
TDoubleList
offset - the offset at which to start the linear search (exclusive)
value - an
double value
for faster searches on sorted lists
public boolean contains(double value)
contains in interface
TDoubleList
contains in interface
TDoubleCollection
value - an
double value
public TDoubleListgrep(TDoubleProcedure condition)
grep in interface
TDoubleList
condition - a condition to apply to each element in the list
public TDoubleListinverseGrep(TDoubleProcedure condition)
grep -v.
inverseGrep in interface
TDoubleList
condition - a condition to apply to each element in the list
public double max()
max in interface
TDoubleList
public double min()
min in interface
TDoubleList
public double sum()
sum in interface
TDoubleList
public StringtoString()
public void writeExternal(ObjectOutputout) throws IOException
writeExternal in interface
Externalizable
IOException
public void readExternal(ObjectInputin) throws IOException , ClassNotFoundException
readExternal in interface
Externalizable
IOException
ClassNotFoundException