Package com.treemap

Class Itertools

java.lang.Object

com.treemap.Itertools

public class Itertools
extends Object

Constructor Summary

Constructors

Constructor	Description
Itertools()

Method Summary

Modifier and Type	Method	Description
static <T> Iterable<T>	chain(List<T>... iterables)
static <T> Iterable<List<T>>	combinations(List<T> list, int r)
static <T> Iterable<T>	compress(List<T> data, List<Boolean> selectors)
static Iterable<Integer>	count(int start)
static Iterable<Integer>	count(int start, int step)
static <T> Iterable<T>	cycle(List<T> list)
static <T> Iterable<T>	dropWhile(Predicate<T> pred, List<T> seq)
static <T> Iterable<T>	ifilter(Predicate<T> predicate, List<T> list)
static <T> Iterable<T>	ifilterfalse(Predicate<T> predicate, List<T> list)
static <T, U> Iterable<U>	imap(Function<T,U> f, List<T>... lists)
static <T> Iterable<T>	islice(List<T> seq, int stop)
static <T> Iterable<T>	islice(List<T> seq, int stop, int step)
static <T> Iterable<T>	islice(List<T> seq, int start, int stop, int step)
static <T> Iterable<List<T>>	izip(List<T>... lists)
static <T> Iterable<List<T>>	izipLongest(T fillValue, List<T>... lists)
static <T> Iterable<List<T>>	permutations(List<T> list, int r)
static <T> Iterable<List<T>>	product(List<T>... lists)
static <T> Iterable<T>	repeat(T t)
static <T> Iterable<T>	repeat(T t, int n)
static <T> Iterable<T>	takeWhile(Predicate<T> pred, List<T> seq)

Methods inherited from class java.lang.Object

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

Constructor Details

Itertools

public Itertools()

Method Details

count

public static Iterable<Integer> count(int start,
 int step)

Parameters:

start -

step -

Returns:

count

public static Iterable<Integer> count(int start)

cycle

public static <T> Iterable<T> cycle(List<T> list)

repeat

public static <T> Iterable<T> repeat(T t,
 int n)

Type Parameters:

T -

Parameters:

t -

n -

Returns:

repeat

public static <T> Iterable<T> repeat(T t)

Type Parameters:

T -

Parameters:

t -

Returns:

chain

public static <T> Iterable<T> chain(List<T>... iterables)

Type Parameters:

T -

Parameters:

iterables -

Returns:

compress

public static <T> Iterable<T> compress(List<T> data,
 List<Boolean> selectors)

Type Parameters:

T -

Parameters:

data -

selectors -

Returns:

dropWhile

public static <T> Iterable<T> dropWhile(Predicate<T> pred,
 List<T> seq)

Type Parameters:

T -

Parameters:

pred -

seq -

Returns:

ifilter

public static <T> Iterable<T> ifilter(Predicate<T> predicate,
 List<T> list)

Type Parameters:

T -

Parameters:

predicate -

list -

Returns:

ifilterfalse

public static <T> Iterable<T> ifilterfalse(Predicate<T> predicate,
 List<T> list)

islice

public static <T> Iterable<T> islice(List<T> seq,
 int start,
 int stop,
 int step)

islice

public static <T> Iterable<T> islice(List<T> seq,
 int stop,
 int step)

islice

public static <T> Iterable<T> islice(List<T> seq,
 int stop)

imap

public static <T,
U> Iterable<U> imap(Function<T,U> f,
 List<T>... lists)

takeWhile

public static <T> Iterable<T> takeWhile(Predicate<T> pred,
 List<T> seq)

izip

public static <T> Iterable<List<T>> izip(List<T>... lists)

izipLongest

public static <T> Iterable<List<T>> izipLongest(T fillValue,
 List<T>... lists)

product

public static <T> Iterable<List<T>> product(List<T>... lists)

combinations

public static <T> Iterable<List<T>> combinations(List<T> list,
 int r)

permutations

public static <T> Iterable<List<T>> permutations(List<T> list,
 int r)