edu.jas.util

Class ListUtil

java.lang.Object

edu.jas.util.ListUtil

public class ListUtil
extends java.lang.Object

List utilities. For example map functor on list elements.

Constructor Summary

Constructors

Constructor and Description
ListUtil()

Method Summary

Modifier and Type	Method and Description
static <C extends Element<C>,D extends Element<D>> java.util.List<D>	map(java.util.List<C> list, UnaryFunctor<C,D> f) Map a unary function to the list.
static <C> java.util.List<java.util.List<C>>	tupleFromList(java.util.List<java.util.List<C>> A) Tuple from lists.

Methods inherited from class java.lang.Object

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

Constructor Detail

ListUtil

public ListUtil()

Method Detail

map

public static <C extends Element<C>,D extends Element<D>> java.util.List<D> map(java.util.List<C> list,
                                                                                UnaryFunctor<C,D> f)

Map a unary function to the list.

Parameters:

f - evaluation functor.

Returns:

new list elements f(list(i)).

tupleFromList

public static <C> java.util.List<java.util.List<C>> tupleFromList(java.util.List<java.util.List<C>> A)

Tuple from lists.

Parameters:

A - list of lists.

Returns:

new list with tuples (a_1,...,an) with ai in Ai, i=0,...,length(A)-1.