Package org.codehaus.groovy.util

Class DoubleDoubleArrayColumnIterator

java.lang.Object

org.codehaus.groovy.util.DoubleDoubleArrayColumnIterator

All Implemented Interfaces:

Iterator<double[]>

public class DoubleDoubleArrayColumnIterator
extends Object
implements Iterator<double[]>

An iterator providing the columns of a double[][]. In the case of an array with different size rows, the number of columns will be equal to the length of the smallest row.

Since:

5.0.0

Constructor Summary

Constructors

Constructor	Description
DoubleDoubleArrayColumnIterator(double[][] array)	Creates an iterator over the columns of the supplied matrix.

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
double[]	next()
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Details

DoubleDoubleArrayColumnIterator

public DoubleDoubleArrayColumnIterator(double[][] array)

Creates an iterator over the columns of the supplied matrix.

The iteration stops at the length of the shortest row.

Parameters:

array - the rows to traverse by column

Throws:

NullPointerException - if array is null

Method Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<double[]>

next

public double[] next()

Specified by:

next in interface Iterator<double[]>

remove

public void remove()

Specified by:

remove in interface Iterator<double[]>