edu.stanford.nlp.linalg
Class ColtSparseDoubleArray

java.lang.Object
  |
  +--edu.stanford.nlp.linalg.AbstractArray
        |
        +--edu.stanford.nlp.linalg.ColtSparseDoubleArray

All Implemented Interfaces:

Array, Cloneable

public class ColtSparseDoubleArray

extends AbstractArray

An Array Wrapper for cern.colt.matrix.SparseDoubleMatrix1D

Field Summary

Fields inherited from class edu.stanford.nlp.linalg.AbstractArray

ci

Constructor Summary

ColtSparseDoubleArray(double[] elements)

ColtSparseDoubleArray(cern.colt.matrix.DoubleMatrix1D array)

ColtSparseDoubleArray(int num_elements)

Method Summary

int	cardinality() overrides AbstractMatrix.cardinality()
Object	clone() Returns deep copy of Array
boolean	containsKey(int key) Returns true if the array contains index key
double	get(int index) Gets double value of element at index i
Iterator	iterator() Returns an iterator over the entries in the matrix
Array	newInstance(int size) Returns an empty Array of the same dynamic type with given size
void	set(int i, double val) Sets value of element at index i to val
int	size() size() returns number of elements in Array
cern.colt.matrix.DoubleMatrix1D	toDoubleMatrix1D()

Methods inherited from class edu.stanford.nlp.linalg.AbstractArray

add, columnIndex, distance, divide, divide, dot, entrySet, multiply, multiply, norm, normalize, scale, setAll, setColumnIndex, toLogSpace, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface edu.stanford.nlp.linalg.Array

equals

Constructor Detail

ColtSparseDoubleArray

public ColtSparseDoubleArray(int num_elements)

ColtSparseDoubleArray

public ColtSparseDoubleArray(double[] elements)

ColtSparseDoubleArray

public ColtSparseDoubleArray(cern.colt.matrix.DoubleMatrix1D array)

Method Detail

newInstance

public Array newInstance(int size)

Description copied from interface: Array

Returns an empty Array of the same dynamic type with given size

get

public double get(int index)

Description copied from interface: Array

Gets double value of element at index i

set

public void set(int i,
                double val)

Description copied from interface: Array

Sets value of element at index i to val

size

public int size()

size() returns number of elements in Array

toDoubleMatrix1D

public cern.colt.matrix.DoubleMatrix1D toDoubleMatrix1D()

clone

public Object clone()

Description copied from interface: Array

Returns deep copy of Array

Specified by:

clone in interface Array

Specified by:

clone in class AbstractArray

containsKey

public boolean containsKey(int key)

Description copied from interface: Array

Returns true if the array contains index key

cardinality

public int cardinality()

overrides AbstractMatrix.cardinality()

Specified by:

cardinality in interface Array

Overrides:

cardinality in class AbstractArray

iterator

public Iterator iterator()

Returns an iterator over the entries in the matrix