edu.mas.kern

Class LIST<C>

java.lang.Object

edu.mas.kern.LIST<C>

public class LIST<C>
extends java.lang.Object

MAS and SAC2/Aldes LIST emulation and adaptor class.

Author:

Heinz Kredel

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Iterator<C>	iter Internal iterator.
protected java.util.LinkedList<C>	list Internal data structure.
static LIST<?>	SIL

Constructor Summary

Constructors

Modifier	Constructor and Description
	LIST() LIST constructor.
protected	LIST(java.util.LinkedList<C> l) internal LIST constructor.
	LIST(java.util.List<C> l) LIST constructor.

Method Summary

Methods

Modifier and Type	Method and Description
static <C> LIST<C>	CCONC(LIST<C> L1, LIST<C> L2) Constructive concatenation.
static <C> LIST<C>	CINV(LIST<C> L) Constructive inverse.
static long	CLOCK() Clock.
static <C> LIST<C>	COMP(C a, LIST<C> L) Composition. a is an object.
static <C> LIST<C>	COMP2(C a, C b, LIST<C> L) Composition 2. a and b are objects.
static <C> LIST<C>	COMP3(C a, C b, C c, C d, LIST<C> L) Composition 4. a1, a2, a3 and a4 are objects.
static <C> LIST<C>	COMP3(C a, C b, C c, LIST<C> L) Composition 3. a1, a2 and a3 are objects.
static <C> LIST<C>	CONC(LIST<C> L1, LIST<C> L2) Concatenation.
static <C> boolean	EQUAL(LIST<C> L1, LIST<C> L2) Equal. a and b are objects. t=true if a and b are equal and otherwise t=false.
static <C> int	EXTENT(LIST<C> L) Extent.
static <C> C	FIRST(LIST<C> L) First.
static <C> C	FOURTH(LIST<C> L) Fourth.
static <C> LIST<C>	INV(LIST<C> L) Inverse.
static <C> boolean	isEmpty(LIST<C> L) Is empty.
protected static <C> boolean	isNull(LIST<C> L) Is null.
static <C> C	LELT(LIST<C> L, int i) List element.
static <C> int	LENGTH(LIST<C> L) Length.
static <C> LIST<C>	LIST1(C a) List, 1 element. a in an object.
static <C> LIST<C>	LIST10(C a1, C a2, C a3, C a4, C a5, C a6, C a7, C a8, C a9, C a10) List, 10 elements. a1, a2, a3, a4, a5, a6, a7, a8, a9 and a10 are objects.
static <C> LIST<C>	LIST2(C a, C b) List, 2 elements. a and b are objects.
static <C> LIST<C>	LIST3(C a, C b, C c) List, 3 elements. a1, a2 and a3 are objects.
static <C> LIST<C>	LIST4(C a, C b, C c, C d) List, 4 elements. a1, a2, a3 and a4 are objects.
static <C> LIST<C>	LIST5(C a, C b, C c, C d, C e) List, 5 elements. a1,a2,a3,a4 and a5 are objects.
static <C> int	ORDER(LIST<C> L) Order.
static <C> LIST<C>	RED(LIST<C> L) Reductum.
static <C> LIST<C>	RED2(LIST<C> L, int i) Reductum 2.
static <C> LIST<C>	RED3(LIST<C> L, int i) Reductum 3.
static <C> LIST<C>	RED4(LIST<C> L, int i) Reductum 4.
static <C> LIST<C>	REDUCT(LIST<C> L, int i) Reductum.
static <C> C	SECOND(LIST<C> L) Second.
static <C> void	SFIRST(LIST<C> L, C a) Set first.
static <C> void	SRED(LIST<C> L, LIST<C> LP) Set reductum.
static <C> C	THIRD(LIST<C> L) Third.
java.lang.String	toString() To string.

Methods inherited from class java.lang.Object

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

Field Detail

SIL

public static final LIST<?> SIL

list

protected java.util.LinkedList<C> list

Internal data structure.

iter

protected java.util.Iterator<C> iter

Internal iterator.

Constructor Detail

LIST

public LIST()

LIST constructor.

LIST

protected LIST(java.util.LinkedList<C> l)

internal LIST constructor.

Parameters:

l -

LIST

public LIST(java.util.List<C> l)

LIST constructor.

Parameters:

l - any Java List

Method Detail

isNull

protected static <C> boolean isNull(LIST<C> L)

Is null. Test if the list L is null.

isEmpty

public static <C> boolean isEmpty(LIST<C> L)

Is empty. Test if the list L is empty.

LENGTH

public static <C> int LENGTH(LIST<C> L)

Length. L is a list. Returns length(L).

FIRST

public static <C> C FIRST(LIST<C> L)

First. L is a non-null list. a is the first element of L.

RED

public static <C> LIST<C> RED(LIST<C> L)

Reductum. L is a non-null list. Returns the reductum of L.

SFIRST

public static <C> void SFIRST(LIST<C> L,
              C a)

Set first. L is a non-null list. a is a list. The first element of L is changed to a.

SRED

public static <C> void SRED(LIST<C> L,
            LIST<C> LP)

Set reductum. L is a non-null list. LP is a list. The reductum of L is changed to LP.

COMP

public static <C> LIST<C> COMP(C a,
               LIST<C> L)

Composition. a is an object. L is a list. Returns the composition of a and L.

toString

public java.lang.String toString()

To string.

Overrides:

toString in class java.lang.Object

REDUCT

public static <C> LIST<C> REDUCT(LIST<C> L,
                 int i)

Reductum. A is a list. i is a non-negative beta-integer not less than LENGTH(A). B=A, if i=0. Otherwise, B is the i-th reductum of A.

RED2

public static <C> LIST<C> RED2(LIST<C> L,
               int i)

Reductum 2. L is a list of length 2 or more. LP=RED(RED(L)).

RED3

public static <C> LIST<C> RED3(LIST<C> L,
               int i)

Reductum 3. L is a list of length 3 or more. M is the third reductum of L.

RED4

public static <C> LIST<C> RED4(LIST<C> L,
               int i)

Reductum 4. L is a list of length 4 or more. M is the fourth reductum of L.

CLOCK

public static long CLOCK()

Clock. Returns the current CPU clock reading in milliseconds. Intervalls are system dependent.

LELT

public static <C> C LELT(LIST<C> L,
         int i)

List element. A is a list. 1 le i le LENGTH(A). a is the i-th element of A.

SECOND

public static <C> C SECOND(LIST<C> L)

Second. L is a list of length 2 or more. a is the second element of L.

THIRD

public static <C> C THIRD(LIST<C> L)

Third. L is a list of length 3 or more. a is the third element of L.

FOURTH

public static <C> C FOURTH(LIST<C> L)

Fourth. L is a list of length 4 or more. a is the fourth element of L.

CCONC

public static <C> LIST<C> CCONC(LIST<C> L1,
                LIST<C> L2)

Constructive concatenation. L1 and L2 are lists. L is the concatenation of L1 and L2. The list L is constructed.

CINV

public static <C> LIST<C> CINV(LIST<C> L)

Constructive inverse. L is a list. M=INV(L). M is constructed using COMP.

INV

public static <C> LIST<C> INV(LIST<C> L)

Inverse. L is a list. The inverse of L is returned. The list L is modified.

COMP2

public static <C> LIST<C> COMP2(C a,
                C b,
                LIST<C> L)

Composition 2. a and b are objects. L is a list. M=COMP(a,COMP(b,L)).

COMP3

public static <C> LIST<C> COMP3(C a,
                C b,
                C c,
                LIST<C> L)

Composition 3. a1, a2 and a3 are objects. L is a list. M=COMP(a1,COMP(a2,COMP(a3,L))).

COMP3

public static <C> LIST<C> COMP3(C a,
                C b,
                C c,
                C d,
                LIST<C> L)

Composition 4. a1, a2, a3 and a4 are objects. L is a list. M=COMP(a1,COMP(a2,COMP(a3,COMP(a4,l)))).

CONC

public static <C> LIST<C> CONC(LIST<C> L1,
               LIST<C> L2)

Concatenation. L1 and L2 are lists. L=CONC(L1,L2). The list L1 is modified.

EQUAL

public static <C> boolean EQUAL(LIST<C> L1,
                LIST<C> L2)

Equal. a and b are objects. t=true if a and b are equal and otherwise t=false.

EXTENT

public static <C> int EXTENT(LIST<C> L)

Extent. L is a list. n the number of cells of L.

LIST1

public static <C> LIST<C> LIST1(C a)

List, 1 element. a in an object. L is the list (a).

LIST10

public static <C> LIST<C> LIST10(C a1,
                 C a2,
                 C a3,
                 C a4,
                 C a5,
                 C a6,
                 C a7,
                 C a8,
                 C a9,
                 C a10)

List, 10 elements. a1, a2, a3, a4, a5, a6, a7, a8, a9 and a10 are objects. L is the list (a1,a2,a3,a4,a5,a6,a7,a8,a9,a10).

LIST2

public static <C> LIST<C> LIST2(C a,
                C b)

List, 2 elements. a and b are objects. L is the list (a,b).

LIST3

public static <C> LIST<C> LIST3(C a,
                C b,
                C c)

List, 3 elements. a1, a2 and a3 are objects. L=(a1,a2,a3).

LIST4

public static <C> LIST<C> LIST4(C a,
                C b,
                C c,
                C d)

List, 4 elements. a1, a2, a3 and a4 are objects. L is the list (a1,a2,a3,a4).

LIST5

public static <C> LIST<C> LIST5(C a,
                C b,
                C c,
                C d,
                C e)

List, 5 elements. a1,a2,a3,a4 and a5 are objects. L is the list (a1,a2,a3,a4,a5).

ORDER

public static <C> int ORDER(LIST<C> L)

Order. L is a list. maximal depth of L.