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

Example 51 with TupleFactory

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

the class Viktor method bounds.

/**
 * Returns the bounds for the problem.
 *
 * @return bounds
 */
public final Bounds bounds() {
    List<String> atoms = new ArrayList<String>(cols + 1);
    for (int i = 0; i < cols; i++) {
        atoms.add(String.valueOf(i));
    }
    atoms.add("a");
    final Universe u = new Universe(atoms);
    final TupleFactory f = u.factory();
    final Bounds b = new Bounds(u);
    final TupleSet abound = f.setOf("a");
    for (int i = 0; i < rows; i++) {
        for (int j = 0; j < cols; j++) {
            b.bound(a[i][j], abound);
        }
    }
    final TupleSet xbound = f.range(f.tuple(String.valueOf(0)), f.tuple(String.valueOf(cols - 1)));
    for (int j = 0; j < cols; j++) {
        b.bound(x[j], xbound);
        b.boundExactly(j, f.setOf(String.valueOf(j)));
    }
    return b;
}

Example 52 with TupleFactory

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

the class ConfigAssure method bounds.

/**
 * Returns the bounds corresponding to the given ip address and subnet files.
 *
 * @return bounds corresponding to the given ip address and subnet files.
 * @throws IOException if either of the files cannot be found or accessed
 * @throws IllegalArgumentException if either of the files cannot be parsed
 */
public Bounds bounds(String ipAddrsFile, String subnetsFile) throws IOException {
    final Map<String, NetNode> nodes = parseAddresses(ipAddrsFile);
    final Map<NetNode, Subnet> subnets = parseSubnets(subnetsFile, nodes);
    final Universe universe = universe(nodes.keySet());
    final Bounds bounds = new Bounds(universe);
    final TupleFactory factory = universe.factory();
    // bind the integers
    for (int i = 0; i < 32; i++) {
        bounds.boundExactly(1 << i, factory.setOf(Integer.valueOf(1 << i)));
    }
    // bind the port relation exactly to the port names
    bounds.boundExactly(port, factory.range(factory.tuple(universe.atom(0)), factory.tuple(universe.atom(nodes.keySet().size() - 1))));
    // bind the unknown relation exactly to the port names of ports with
    // unknown addresses or masks
    final TupleSet unknownBound = factory.noneOf(1);
    for (NetNode n : nodes.values()) {
        if (!n.known()) {
            unknownBound.add(factory.tuple(n.port));
        }
    }
    bounds.boundExactly(unknown, unknownBound);
    // bind the subnet relation exactly, choosing the first element of each
    // subnet as the representative
    final TupleSet subnetBound = factory.noneOf(2);
    for (Map.Entry<NetNode, Subnet> entry : subnets.entrySet()) {
        final NetNode rep = entry.getKey();
        for (NetNode member : entry.getValue().members) {
            subnetBound.add(factory.tuple(rep.port, member.port));
        }
    }
    bounds.boundExactly(subnet, subnetBound);
    // bind the addr relation so that each address is guaranteed to be
    // between minAddr (121.96.0.0) and maxAddr (121.96.255.255), inclusive
    final TupleSet lAddr = factory.noneOf(2), uAddr = factory.noneOf(2);
    for (NetNode node : nodes.values()) {
        if (node.varAddress) {
            // unknown address
            lAddr.addAll(portToBits(factory, node.port, minAddr));
            uAddr.addAll(portToBits(factory, node.port, maxAddr));
        } else {
            // known address
            final TupleSet portToAddrBits = portToBits(factory, node.port, node.address);
            lAddr.addAll(portToAddrBits);
            uAddr.addAll(portToAddrBits);
        }
    }
    bounds.bound(addr, lAddr, uAddr);
    // bind the group and groupMask relations so that all ports with the
    // same interface on the same subnet are guaranteed to have the same
    // mask
    final TupleSet lMask = factory.noneOf(2), uMask = factory.noneOf(2), groupBound = factory.noneOf(2);
    for (Subnet sub : subnets.values()) {
        for (Map.Entry<NetNode, Set<NetNode>> entry : sub.groups.entrySet()) {
            final NetNode rep = entry.getKey();
            for (NetNode member : entry.getValue()) {
                groupBound.add(factory.tuple(member.port, rep.port));
                // remove a grouped member out of
                nodes.remove(member.port);
            // the addresses set
            }
            if (rep.varMask) {
                // unknown mask for the representative
                uMask.addAll(portToBits(factory, rep.port, 31));
            } else {
                // known mask for the representative
                final TupleSet portToMaskBits = portToBits(factory, rep.port, rep.mask);
                lMask.addAll(portToMaskBits);
                uMask.addAll(portToMaskBits);
            }
        }
    }
    // of any subnet
    for (NetNode ungrouped : nodes.values()) {
        groupBound.add(factory.tuple(ungrouped.port, ungrouped.port));
        if (ungrouped.varMask) {
            // unknown mask for the representative
            uMask.addAll(portToBits(factory, ungrouped.port, 31));
        } else {
            // known mask for the representative
            final TupleSet portToMaskBits = portToBits(factory, ungrouped.port, ungrouped.mask);
            lMask.addAll(portToMaskBits);
            uMask.addAll(portToMaskBits);
        }
    }
    bounds.bound(groupMask, lMask, uMask);
    bounds.boundExactly(group, groupBound);
    // ", unknown.size: " + unknownBound.size());
    return bounds;
}

Example 53 with TupleFactory

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

the class ALG197 method bounds.

/**
 * Returns the bounds the problem (axioms 1, 4, 9-11, last formula of 14-15, and
 * first formula of 16-22).
 *
 * @return the bounds for the problem
 */
@Override
public final Bounds bounds() {
    final Bounds b = super.bounds();
    final TupleFactory f = b.universe().factory();
    final TupleSet op1h = b.upperBound(op1).clone();
    final TupleSet op2h = b.upperBound(op2).clone();
    // axiom
    final TupleSet op1l = f.setOf(f.tuple("e16", "e16", "e15"));
    // 14,
    // line
    // 6
    // axiom
    final TupleSet op2l = f.setOf(f.tuple("e26", "e26", "e25"));
    // 15,
    // line
    // 6
    op1h.removeAll(f.area(f.tuple("e16", "e16", "e10"), f.tuple("e16", "e16", "e16")));
    op1h.addAll(op1l);
    op2h.removeAll(f.area(f.tuple("e26", "e26", "e20"), f.tuple("e26", "e26", "e26")));
    op2h.addAll(op2l);
    b.bound(op1, op1l, op1h);
    b.bound(op2, op2l, op2h);
    final TupleSet high = f.area(f.tuple("e10", "e20"), f.tuple("e15", "e26"));
    // first line of axioms 16-22
    for (int i = 0; i < 7; i++) {
        Tuple t = f.tuple("e16", "e2" + i);
        high.add(t);
        b.bound(h[i], f.setOf(t), high);
        high.remove(t);
    }
    return b;
}

Example 54 with TupleFactory

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

the class GEO158 method bounds.

/**
 * Returns a bounds with the given number of maximum curves and points
 *
 * @return a bounds with the given number of maximum curves and points
 */
public Bounds bounds(int scope) {
    assert scope > 0;
    List<String> atoms = new ArrayList<String>(scope);
    for (int i = 0; i < scope; i++) atoms.add("c" + i);
    for (int i = 0; i < scope; i++) atoms.add("p" + i);
    final Universe u = new Universe(atoms);
    final TupleFactory f = u.factory();
    final Bounds b = new Bounds(u);
    final TupleSet c = f.range(f.tuple("c0"), f.tuple("c" + (scope - 1)));
    final TupleSet p = f.range(f.tuple("p0"), f.tuple("p" + (scope - 1)));
    final TupleSet cc = c.product(c), pc = p.product(c);
    b.bound(curve, c);
    b.bound(point, p);
    b.bound(partOf, cc);
    b.bound(incident, pc);
    b.bound(sum, c.product(cc));
    b.bound(endPoint, pc);
    b.bound(innerPoint, pc);
    b.bound(meet, pc.product(c));
    b.bound(closed, c);
    b.bound(open, c);
    return b;
}

Example 55 with TupleFactory

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

the class GRA013_026 method bounds.

/**
 * Returns the bounds.
 *
 * @return the bounds
 */
public final Bounds bounds() {
    final List<String> atoms = new ArrayList<String>(graphSize);
    for (int i = 1; i <= graphSize; i++) atoms.add("n" + i);
    atoms.add("goal");
    final Universe u = new Universe(atoms);
    final TupleFactory f = u.factory();
    final Bounds b = new Bounds(u);
    b.bound(goal, f.setOf("goal"));
    final TupleSet ns = f.range(f.tuple("n1"), f.tuple("n" + graphSize));
    b.boundExactly(node, ns);
    final TupleSet s = f.noneOf(2);
    for (int i = 1; i < graphSize; i++) {
        for (int j = i + 1; j < graphSize; j++) s.add(f.tuple("n" + i, "n" + j));
    }
    b.boundExactly(lessThan, s);
    b.bound(red, s);
    b.bound(green, s);
    return b;
}