Examples with Universe kodkod.instance.Universe used on opensource projects

Example 36 with Universe

use of kodkod.instance.Universe in project org.alloytools.alloy by AlloyTools.

the class SET948 method bounds.

/**
 * Returns bounds for the given scope.
 *
 * @return bounds for the given scope.
 */
public final Bounds bounds(int n) {
    assert n > 0;
    final List<String> atoms = new ArrayList<String>(n);
    for (int i = 0; i < n; i++) atoms.add("a" + i);
    final Universe u = new Universe(atoms);
    final Bounds b = new Bounds(u);
    final TupleFactory f = u.factory();
    b.bound(empty, f.allOf(1));
    b.bound(subset, f.allOf(2));
    b.bound(in, f.allOf(2));
    b.bound(disjoint, f.allOf(2));
    b.bound(union, f.allOf(2));
    b.bound(intersect2, f.allOf(3));
    b.bound(union2, f.allOf(3));
    return b;
}

Example 37 with Universe

use of kodkod.instance.Universe in project org.alloytools.alloy by AlloyTools.

the class MGT066 method bounds.

/**
 * Returns a bounds for a universe of the given size.
 *
 * @return bounds for a universe of the given size.
 */
public final Bounds bounds(int size) {
    assert size > 0;
    final List<String> atoms = new ArrayList<String>(size);
    for (int i = 0; i < size; i++) atoms.add("a" + i);
    final Universe u = new Universe(atoms);
    final TupleFactory f = u.factory();
    final Bounds b = new Bounds(u);
    b.bound(lt, f.allOf(2));
    b.bound(leq, f.allOf(2));
    b.bound(gt, f.allOf(2));
    b.bound(geq, f.allOf(2));
    return b;
}

Example 38 with Universe

use of kodkod.instance.Universe in project org.alloytools.alloy by AlloyTools.

the class SET943 method bounds.

/**
 * Returns bounds for the given scope.
 *
 * @return bounds for the given scope.
 */
public final Bounds bounds(int n) {
    assert n > 0;
    final List<String> atoms = new ArrayList<String>(n);
    for (int i = 0; i < n; i++) atoms.add("a" + i);
    final Universe u = new Universe(atoms);
    final Bounds b = new Bounds(u);
    final TupleFactory f = u.factory();
    b.bound(empty, f.allOf(1));
    b.bound(subset, f.allOf(2));
    b.bound(in, f.allOf(2));
    b.bound(union, f.allOf(2));
    b.bound(union2, f.allOf(3));
    return b;
}

Example 39 with Universe

use of kodkod.instance.Universe in project org.alloytools.alloy by AlloyTools.

the class SET967 method bounds.

/**
 * Returns bounds for the given scope.
 *
 * @return bounds for the given scope.
 */
public final Bounds bounds(int n) {
    assert n > 0;
    final List<String> atoms = new ArrayList<String>(n);
    for (int i = 0; i < n; i++) atoms.add("a" + i);
    final Universe u = new Universe(atoms);
    final Bounds b = new Bounds(u);
    final TupleFactory f = u.factory();
    b.bound(empty, f.allOf(1));
    b.bound(subset, f.allOf(2));
    b.bound(in, f.allOf(2));
    b.bound(disjoint, f.allOf(2));
    b.bound(union, f.allOf(2));
    b.bound(singleton, f.allOf(2));
    b.bound(intersect2, f.allOf(3));
    b.bound(cartesian2, f.allOf(3));
    b.bound(union2, f.allOf(3));
    b.bound(ordered, f.allOf(3));
    b.bound(unordered, f.allOf(3));
    return b;
}

Example 40 with Universe

use of kodkod.instance.Universe in project org.alloytools.alloy by AlloyTools.

the class Lists method bounds.

/**
 * Returns the bounds for the given scope.
 *
 * @return the bounds for the given scope.
 */
public final Bounds bounds(int scope) {
    assert scope > 0;
    final int n = scope * 2;
    final List<String> atoms = new ArrayList<String>(n);
    for (int i = 0; i < scope; i++) atoms.add("Thing" + i);
    for (int i = 0; i < scope; i++) atoms.add("List" + i);
    // private final Relation Thing, List, NonEmptyList, EmptyList;
    // private final Relation car, cdr, equivTo, prefixes;
    final Universe u = new Universe(atoms);
    final TupleFactory f = u.factory();
    final Bounds b = new Bounds(u);
    final int max = scope - 1;
    b.bound(Thing, f.range(f.tuple("Thing0"), f.tuple("Thing" + max)));
    b.bound(List, f.range(f.tuple("List0"), f.tuple("List" + max)));
    b.bound(EmptyList, b.upperBound(List));
    b.bound(NonEmptyList, b.upperBound(List));
    b.bound(car, b.upperBound(List).product(b.upperBound(Thing)));
    b.bound(cdr, b.upperBound(List).product(b.upperBound(List)));
    b.bound(equivTo, b.upperBound(cdr));
    b.bound(prefixes, b.upperBound(cdr));
    return b;
}