TDoubleArrayList (Trove 3.0.0)

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gnu.trove.list.array
Class TDoubleArrayList

java.lang.Object
  gnu.trove.list.array.TDoubleArrayList

All Implemented Interfaces:: TDoubleList, TDoubleCollection, java.io.Externalizable, java.io.Serializable

public class TDoubleArrayList
extends java.lang.Object
implements TDoubleList, java.io.Externalizable
extends java.lang.Object
implements TDoubleList, java.io.Externalizable

A resizable, array-backed list of double primitives.

See Also:: Serialized Form

Field Summary
`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

Constructor Summary
	`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 collection)` Creates a new `TDoubleArrayList` instance that contains a copy of the collection passed to us.

Method Summary
`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(java.util.Collection<? extends java.lang.Double> 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 collection)` 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(java.util.Collection<?> 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 collection)` 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(java.lang.Object other)` 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 procedure)` Applies the procedure to each value in the list in ascending (front to back) order.
`boolean`	`forEachDescending(TDoubleProcedure procedure)` 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 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(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 condition)` 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(java.io.ObjectInput in)`
`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(java.util.Collection<?> 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 collection)` 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(java.util.Collection<?> 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 collection)` 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(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.
`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.
`java.lang.String`	`toString()`
`void`	`transformValues(TDoubleFunction 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 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(java.io.ObjectOutput out)`

Methods inherited from class java.lang.Object
`clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

Field Detail

_data

protected double[] _data

the data of the list

_pos

protected int _pos

the index after the last entry in the list

DEFAULT_CAPACITY

protected static final int DEFAULT_CAPACITY

the default capacity for new lists

See Also:: Constant Field Values

no_entry_value

protected double no_entry_value

the double value that represents null

Constructor Detail

TDoubleArrayList

public TDoubleArrayList()

Creates a new TDoubleArrayList instance with the default capacity.

TDoubleArrayList

public TDoubleArrayList(int capacity)

Creates a new TDoubleArrayList instance with the specified capacity.

Parameters:: capacity - an int value

TDoubleArrayList

public TDoubleArrayList(int capacity,
                        double no_entry_value)

Creates a new TDoubleArrayList instance with the specified capacity.

Parameters:: capacity - an int value; no_entry_value - an double value that represents null.

TDoubleArrayList

public TDoubleArrayList(TDoubleCollection collection)

Creates a new TDoubleArrayList instance that contains a copy of the collection passed to us.

Parameters:: collection - the collection to copy

TDoubleArrayList

public TDoubleArrayList(double[] values)

Creates a new 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.

Parameters:: values - an double[] value

TDoubleArrayList

protected TDoubleArrayList(double[] values,
                           double no_entry_value,
                           boolean wrap)

Method Detail

wrap

public static TDoubleArrayList wrap(double[] values)

Returns a primitive List implementation that wraps around the given primitive array.

NOTE: mutating operation are allowed as long as the List does not grow. In that case an IllegalStateException will be thrown

Parameters:: values -
Returns:

wrap

public static TDoubleArrayList wrap(double[] values,
                                    double no_entry_value)

Returns a primitive List implementation that wraps around the given primitive array.

NOTE: mutating operation are allowed as long as the List does not grow. In that case an IllegalStateException will be thrown

Parameters:: values -; no_entry_value -
Returns:

getNoEntryValue

public double 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 interface TDoubleList
Specified by:: getNoEntryValue in interface TDoubleCollection

Returns:: the value that represents null

ensureCapacity

public void ensureCapacity(int capacity)

Grow the internal array as needed to accommodate the specified number of elements. The size of the array bytes on each resize unless capacity requires more than twice the current capacity.

size

public int size()

Returns the number of values in the list.

Specified by:: size in interface TDoubleList
Specified by:: size in interface TDoubleCollection

Returns:: the number of values in the list.

isEmpty

public boolean isEmpty()

Tests whether this list contains any values.

Specified by:: isEmpty in interface TDoubleList
Specified by:: isEmpty in interface TDoubleCollection

Returns:: true if the list is empty.

trimToSize

public void trimToSize()

Sheds any excess capacity above and beyond the current size of the list.

add

public boolean add(double val)

Adds val to the end of the list, growing as needed.

Specified by:: add in interface TDoubleList
Specified by:: add in interface TDoubleCollection

Parameters:: val - an double value
Returns:: true if the list was modified by the add operation

add

public void add(double[] vals)

Adds the values in the array vals to the end of the list, in order.

Specified by:: add in interface TDoubleList

Parameters:: vals - an double[] value

add

public 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.

Specified by:: add in interface TDoubleList

Parameters:: vals - an double[] value; offset - the offset at which to start copying; length - the number of values to copy.

insert

public void insert(int offset,
                   double 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 interface TDoubleList

Parameters:: offset - an int value; value - an double value

insert

public void insert(int offset,
                   double[] 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 interface TDoubleList

Parameters:: offset - an int value; values - an double[] value

insert

public void insert(int offset,
                   double[] 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 interface TDoubleList

Parameters:: 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

get

public double get(int offset)

Returns the value at the specified offset.

Specified by:: get in interface TDoubleList

Parameters:: offset - an int value
Returns:: an double value

getQuick

public double getQuick(int offset)

Returns the value at the specified offset without doing any bounds checking.

set

public double set(int offset,
                  double val)

Sets the value at the specified offset.

Specified by:: set in interface TDoubleList

Parameters:: offset - an int value; val - an double value
Returns:: The value previously at the given index.

replace

public double replace(int offset,
                      double val)

Sets the value at the specified offset and returns the previously stored value.

Specified by:: replace in interface TDoubleList

Parameters:: offset - an int value; val - an double value
Returns:: the value previously stored at offset.

set

public void set(int offset,
                double[] values)

Replace the values in the list starting at offset with the contents of the values array.

Specified by:: set in interface TDoubleList

Parameters:: offset - the first offset to replace; values - the source of the new values

set

public 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.

Specified by:: set in interface TDoubleList

Parameters:: 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

setQuick

public void setQuick(int offset,
                     double val)

Sets the value at the specified offset without doing any bounds checking.

clear

public void clear()

Flushes the internal state of the list, resetting the capacity to the default.

Specified by:: clear in interface TDoubleList
Specified by:: clear in interface TDoubleCollection

clear

public void clear(int capacity)

Flushes the internal state of the list, setting the capacity of the empty list to capacity.

reset

public void reset()

resetQuick

public void resetQuick()

Sets the size of the list to 0, but does not change its capacity. This method can be used as an alternative to the 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.

remove

public boolean remove(double value)

Removes value from the list.

Specified by:: remove in interface TDoubleList
Specified by:: remove in interface TDoubleCollection

Parameters:: value - an double value
Returns:: true if the list was modified by the remove operation.

removeAt

public double removeAt(int offset)

Removes value at a given offset from the list.

Specified by:: removeAt in interface TDoubleList

Parameters:: offset - an int value that represents the offset to the element to be removed
Returns:: an double that is the value removed.

remove

public void remove(int offset,
                   int length)

Removes length values from the list, starting at offset

Specified by:: remove in interface TDoubleList

Parameters:: offset - an int value; length - an int value

iterator

public TDoubleIterator iterator()

Creates an iterator over the values of the collection. The iterator supports element deletion.

Specified by:: iterator in interface TDoubleCollection

Returns:: an TDoubleIterator value

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 interface TDoubleCollection

Parameters:: collection - a Collection value
Returns:: true if all elements were present in the collection.

containsAll

public boolean containsAll(TDoubleCollection collection)

Tests the collection to determine if all of the elements in TDoubleCollection are present.

Specified by:: containsAll in interface TDoubleCollection

Parameters:: collection - a TDoubleCollection value
Returns:: true if all elements were present in the collection.

containsAll

public boolean containsAll(double[] array)

Tests the collection to determine if all of the elements in array are present.

Specified by:: containsAll in interface TDoubleCollection

Parameters:: array - as array of double primitives.
Returns:: true if all elements were present in the collection.

addAll

public boolean addAll(java.util.Collection<? extends java.lang.Double> collection)

Adds all of the elements in collection to the collection.

Specified by:: addAll in interface TDoubleCollection

Parameters:: collection - a Collection value
Returns:: true if the collection was modified by the add all operation.

addAll

public boolean addAll(TDoubleCollection collection)

Adds all of the elements in the TDoubleCollection to the collection.

Specified by:: addAll in interface TDoubleCollection

Parameters:: collection - a TDoubleCollection value
Returns:: true if the collection was modified by the add all operation.

addAll

public boolean addAll(double[] array)

Adds all of the elements in the array to the collection.

Specified by:: addAll in interface TDoubleCollection

Parameters:: array - a array of double primitives.
Returns:: true if the collection was modified by the add all operation.

retainAll

public boolean retainAll(java.util.Collection<?> collection)

Removes any values in the collection which are not contained in collection.

Specified by:: retainAll in interface TDoubleCollection

Parameters:: collection - a Collection value
Returns:: true if the collection was modified by the retain all operation

retainAll

public boolean retainAll(TDoubleCollection collection)

Removes any values in the collection which are not contained in TDoubleCollection.

Specified by:: retainAll in interface TDoubleCollection

Parameters:: collection - a TDoubleCollection value
Returns:: true if the collection was modified by the retain all operation

retainAll

public boolean retainAll(double[] array)

Removes any values in the collection which are not contained in array.

Specified by:: retainAll in interface TDoubleCollection

Parameters:: array - an array of double primitives.
Returns:: true if the collection was modified by the retain all operation

removeAll

public boolean removeAll(java.util.Collection<?> collection)

Removes all of the elements in collection from the collection.

Specified by:: removeAll in interface TDoubleCollection

Parameters:: collection - a Collection value
Returns:: true if the collection was modified by the remove all operation.

removeAll

public boolean removeAll(TDoubleCollection collection)

Removes all of the elements in TDoubleCollection from the collection.

Specified by:: removeAll in interface TDoubleCollection

Parameters:: collection - a TDoubleCollection value
Returns:: true if the collection was modified by the remove all operation.

removeAll

public boolean removeAll(double[] array)

Removes all of the elements in array from the collection.

Specified by:: removeAll in interface TDoubleCollection

Parameters:: array - an array of double primitives.
Returns:: true if the collection was modified by the remove all operation.

transformValues

public void transformValues(TDoubleFunction function)

Transform each value in the list using the specified function.

Specified by:: transformValues in interface TDoubleList

Parameters:: function - a TDoubleFunction value

reverse

public void reverse()

Reverse the order of the elements in the list.

Specified by:: reverse in interface TDoubleList

reverse

public void reverse(int from,
                    int to)

Reverse the order of the elements in the range of the list.

Specified by:: reverse in interface TDoubleList

Parameters:: from - the inclusive index at which to start reversing; to - the exclusive index at which to stop reversing

shuffle

public void shuffle(java.util.Random rand)

Shuffle the elements of the list using the specified random number generator.

Specified by:: shuffle in interface TDoubleList

Parameters:: rand - a Random value

subList

public TDoubleList subList(int begin,
                           int end)

Returns a sublist of this list.

Specified by:: subList in interface TDoubleList

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.

toArray

public double[] toArray()

Copies the contents of the list into a native array.

Specified by:: toArray in interface TDoubleList
Specified by:: toArray in interface TDoubleCollection

Returns:: an double[] value

toArray

public double[] toArray(int offset,
                        int len)

Copies a slice of the list into a native array.

Specified by:: toArray in interface TDoubleList

Parameters:: offset - the offset at which to start copying; len - the number of values to copy.
Returns:: an double[] value

toArray

public double[] toArray(double[] 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 TDoubleList.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 interface TDoubleList
Specified by:: toArray in interface TDoubleCollection

Parameters:: dest - the array to copy into.
Returns:: the array passed in.

toArray

public double[] toArray(double[] dest,
                        int offset,
                        int len)

Copies a slice of the list into a native array.

Specified by:: toArray in interface TDoubleList

Parameters:: dest - the array to copy into.; offset - the offset where the first value should be copied; len - the number of values to copy.
Returns:: the array passed in.

toArray

public double[] toArray(double[] dest,
                        int source_pos,
                        int dest_pos,
                        int len)

Copies a slice of the list into a native array.

Specified by:: toArray in interface TDoubleList

Parameters:: 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.
Returns:: the array passed in.

equals

public boolean equals(java.lang.Object other)

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 interface TDoubleCollection
Overrides:: equals in class java.lang.Object

Parameters:: other - object to be compared for equality with this collection
Returns:: true if the specified object is equal to this collection

hashCode

public int hashCode()

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 of Object.hashCode().

Specified by:: hashCode in interface TDoubleCollection
Overrides:: hashCode in class java.lang.Object

Returns:: the hash code value for this collection
See Also:: Object.equals(Object), Collection.equals(Object)

forEach

public boolean forEach(TDoubleProcedure procedure)

Applies the procedure to each value in the list in ascending (front to back) order.

Specified by:: forEach in interface TDoubleList
Specified by:: forEach in interface TDoubleCollection

Parameters:: procedure - a TDoubleProcedure value
Returns:: true if the procedure did not terminate prematurely.

forEachDescending

public boolean forEachDescending(TDoubleProcedure procedure)

Applies the procedure to each value in the list in descending (back to front) order.

Specified by:: forEachDescending in interface TDoubleList

Parameters:: procedure - a TDoubleProcedure value
Returns:: true if the procedure did not terminate prematurely.

sort

public void sort()

Sort the values in the list (ascending) using the Sun quicksort implementation.

Specified by:: sort in interface TDoubleList

See Also:: Arrays.sort(long[])

sort

public void sort(int fromIndex,
                 int toIndex)

Sort a slice of the list (ascending) using the Sun quicksort implementation.

Specified by:: sort in interface TDoubleList

Parameters:: fromIndex - the index at which to start sorting (inclusive); toIndex - the index at which to stop sorting (exclusive)
See Also:: Arrays.sort(long[])

fill

public void fill(double val)

Fills every slot in the list with the specified value.

Specified by:: fill in interface TDoubleList

Parameters:: val - the value to use when filling

fill

public void fill(int fromIndex,
                 int toIndex,
                 double val)

Fills a range in the list with the specified value.

Specified by:: fill in interface TDoubleList

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

binarySearch

public int binarySearch(double 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 interface TDoubleList

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.

binarySearch

public int binarySearch(double 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 interface TDoubleList

Parameters:: value - the value to search for; fromIndex - 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.

indexOf

public int indexOf(double value)

Searches the list front to back for the index of value.

Specified by:: indexOf in interface TDoubleList

Parameters:: value - an double 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

indexOf

public int indexOf(int offset,
                   double value)

Searches the list front to back for the index of value, starting at offset.

Specified by:: indexOf in interface TDoubleList

Parameters:: offset - the offset at which to start the linear search (inclusive); value - an double 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

lastIndexOf

public int lastIndexOf(double value)

Searches the list back to front for the last index of value.

Specified by:: lastIndexOf in interface TDoubleList

Parameters:: value - an double 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

lastIndexOf

public int lastIndexOf(int offset,
                       double value)

Searches the list back to front for the last index of value, starting at offset.

Specified by:: lastIndexOf in interface TDoubleList

Parameters:: offset - the offset at which to start the linear search (exclusive); value - an double 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

contains

public boolean contains(double value)

Searches the list for value

Specified by:: contains in interface TDoubleList
Specified by:: contains in interface TDoubleCollection

Parameters:: value - an double value
Returns:: true if value is in the list.

grep

public TDoubleList grep(TDoubleProcedure condition)

Searches the list for values satisfying condition in the manner of the *nix grep utility.

Specified by:: grep in interface TDoubleList

Parameters:: condition - a condition to apply to each element in the list
Returns:: a list of values which match the condition.

inverseGrep

public TDoubleList inverseGrep(TDoubleProcedure condition)

Searches the list for values which do not satisfy condition. This is akin to *nix grep -v.

Specified by:: inverseGrep in interface TDoubleList

Parameters:: condition - a condition to apply to each element in the list
Returns:: a list of values which do not match the condition.

max

public double max()

Finds the maximum value in the list.

Specified by:: max in interface TDoubleList

Returns:: the largest value in the list.

min

public double min()

Finds the minimum value in the list.

Specified by:: min in interface TDoubleList

Returns:: the smallest value in the list.

sum

public double sum()

Calculates the sum of all the values in the list.

Specified by:: sum in interface TDoubleList

Returns:: the sum of the values in the list (zero if the list is empty).

toString

public java.lang.String toString()

Overrides:: toString in class java.lang.Object

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:: writeExternal in interface java.io.Externalizable

Throws:: java.io.IOException

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:: readExternal in interface java.io.Externalizable

Throws:: java.io.IOException; java.lang.ClassNotFoundException

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gnu.trove.list.array Class TDoubleArrayList

_data

_pos

DEFAULT_CAPACITY

no_entry_value

TDoubleArrayList

TDoubleArrayList

TDoubleArrayList

TDoubleArrayList

TDoubleArrayList

TDoubleArrayList

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grep

inverseGrep

max

min

gnu.trove.list.array
Class TDoubleArrayList