org.sat4j.pb.core

Class IntegerPBSolverDecorator

java.lang.Object

org.sat4j.tools.SolverDecorator<IPBSolver>

org.sat4j.pb.PBSolverDecorator

org.sat4j.pb.core.IntegerPBSolverDecorator

All Implemented Interfaces:

Serializable, IIntegerPBSolver, IPBSolver, IProblem, ISolver, RandomAccessModel

public class IntegerPBSolverDecorator
extends PBSolverDecorator
implements IIntegerPBSolver

A PBSolver decorator which allow a PBSolver to handle integer variables.

Author:

lonca

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
IntegerPBSolverDecorator(IPBSolver solver)

Method Summary

Modifier and Type	Method and Description
IConstr	addAtLeast(IntegerVariable var, int degree)
IConstr	addAtLeast(IVecInt literals, IVec<BigInteger> coeffs, IVec<IntegerVariable> integerVars, IVec<BigInteger> integerVarsCoeffs, BigInteger degree)
IConstr	addAtLeast(IVecInt literals, IVecInt coeffs, IVec<IntegerVariable> integerVars, IVec<BigInteger> integerVarsCoeffs, int degree)
IConstr	addAtMost(IntegerVariable var, int degree)
IConstr	addAtMost(IVecInt literals, IVec<BigInteger> coeffs, IVec<IntegerVariable> integerVars, IVec<BigInteger> integerVarsCoeffs, BigInteger degree)
IConstr	addAtMost(IVecInt literals, IVecInt coeffs, IVec<IntegerVariable> integerVars, IVec<BigInteger> integerVarsCoeffs, int degree)
IConstr	addExactly(IntegerVariable var, int degree)
IConstr	addExactly(IVecInt literals, IVec<BigInteger> coeffs, IVec<IntegerVariable> integerVars, IVec<BigInteger> integerVarsCoeffs, BigInteger weight)
IConstr	addExactly(IVecInt literals, IVecInt coeffs, IVec<IntegerVariable> integerVars, IVec<BigInteger> integerVarsCoeffs, int weight)
void	addIntegerVariableToObjectiveFunction(IntegerVariable var, BigInteger weight)
IConstr	addPseudoBoolean(IVecInt lits, IVec<BigInteger> coeffs, IVec<IntegerVariable> integerVars, IVec<BigInteger> integerVarsCoeffs, boolean moreThan, BigInteger d)
BigInteger	getIntegerVarValue(IntegerVariable var)
IntegerVariable	newIntegerVar(BigInteger maxValue)

Methods inherited from class org.sat4j.pb.PBSolverDecorator

addAtLeast, addAtLeast, addAtMost, addAtMost, addExactly, addExactly, addPseudoBoolean, getObjectiveFunction, setObjectiveFunction

Methods inherited from class org.sat4j.tools.SolverDecorator

addAllClauses, addAtLeast, addAtMost, addBlockingClause, addClause, addConstr, addExactly, addParity, clearDecorated, clearLearntClauses, createBlockingClauseForCurrentModel, decorated, discardCurrentModel, expireTimeout, findModel, findModel, getLogPrefix, getOriginInModel, getSearchListener, getSolvingEngine, getStat, getTimeout, getTimeoutMs, isDBSimplificationAllowed, isSatisfiable, isSatisfiable, isSatisfiable, isSatisfiable, isSolverKeptHot, isVerbose, model, model, modelWithInternalVariables, nConstraints, newVar, newVar, nextFreeVarId, nVars, primeImplicant, primeImplicant, printInfos, printInfos, printStat, printStat, printStat, realNumberOfVariables, registerLiteral, removeConstr, removeSubsumedConstr, reset, setDBSimplificationAllowed, setDecorated, setExpectedNumberOfClauses, setKeepSolverHot, setLogPrefix, setSearchListener, setTimeout, setTimeoutMs, setTimeoutOnConflicts, setUnitClauseConsumer, setUnitClauseProvider, setVerbose, toString, toString, unsatExplanation

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.sat4j.pb.IPBSolver

addAtLeast, addAtLeast, addAtMost, addAtMost, addExactly, addExactly, addPseudoBoolean, getObjectiveFunction, setObjectiveFunction

Methods inherited from interface org.sat4j.specs.ISolver

addAllClauses, addAtLeast, addAtMost, addBlockingClause, addClause, addConstr, addExactly, addParity, clearLearntClauses, createBlockingClauseForCurrentModel, discardCurrentModel, expireTimeout, getLogPrefix, getOriginInModel, getSearchListener, getSolvingEngine, getStat, getTimeout, getTimeoutMs, isDBSimplificationAllowed, isSolverKeptHot, isVerbose, modelWithInternalVariables, newVar, nextFreeVarId, printStat, printStat, printStat, realNumberOfVariables, registerLiteral, removeConstr, removeSubsumedConstr, reset, setDBSimplificationAllowed, setExpectedNumberOfClauses, setKeepSolverHot, setLogPrefix, setSearchListener, setTimeout, setTimeoutMs, setTimeoutOnConflicts, setUnitClauseConsumer, setUnitClauseProvider, setVerbose, toString, unsatExplanation

Methods inherited from interface org.sat4j.specs.IProblem

findModel, findModel, isSatisfiable, isSatisfiable, isSatisfiable, isSatisfiable, model, nConstraints, newVar, nVars, primeImplicant, primeImplicant, printInfos, printInfos

Methods inherited from interface org.sat4j.specs.RandomAccessModel

model

Constructor Detail

IntegerPBSolverDecorator

public IntegerPBSolverDecorator(IPBSolver solver)

Method Detail

newIntegerVar

public IntegerVariable newIntegerVar(BigInteger maxValue)

Specified by:

newIntegerVar in interface IIntegerPBSolver

addAtLeast

public IConstr addAtLeast(IVecInt literals,
                          IVec<BigInteger> coeffs,
                          IVec<IntegerVariable> integerVars,
                          IVec<BigInteger> integerVarsCoeffs,
                          BigInteger degree)
                   throws ContradictionException

Specified by:

addAtLeast in interface IIntegerPBSolver

Throws:

ContradictionException

addAtLeast

public IConstr addAtLeast(IVecInt literals,
                          IVecInt coeffs,
                          IVec<IntegerVariable> integerVars,
                          IVec<BigInteger> integerVarsCoeffs,
                          int degree)
                   throws ContradictionException

Specified by:

addAtLeast in interface IIntegerPBSolver

Throws:

ContradictionException

addAtMost

public IConstr addAtMost(IVecInt literals,
                         IVec<BigInteger> coeffs,
                         IVec<IntegerVariable> integerVars,
                         IVec<BigInteger> integerVarsCoeffs,
                         BigInteger degree)
                  throws ContradictionException

Specified by:

addAtMost in interface IIntegerPBSolver

Throws:

ContradictionException

addAtMost

public IConstr addAtMost(IVecInt literals,
                         IVecInt coeffs,
                         IVec<IntegerVariable> integerVars,
                         IVec<BigInteger> integerVarsCoeffs,
                         int degree)
                  throws ContradictionException

Specified by:

addAtMost in interface IIntegerPBSolver

Throws:

ContradictionException

addExactly

public IConstr addExactly(IVecInt literals,
                          IVec<BigInteger> coeffs,
                          IVec<IntegerVariable> integerVars,
                          IVec<BigInteger> integerVarsCoeffs,
                          BigInteger weight)
                   throws ContradictionException

Specified by:

addExactly in interface IIntegerPBSolver

Throws:

ContradictionException

addExactly

public IConstr addExactly(IVecInt literals,
                          IVecInt coeffs,
                          IVec<IntegerVariable> integerVars,
                          IVec<BigInteger> integerVarsCoeffs,
                          int weight)
                   throws ContradictionException

Specified by:

addExactly in interface IIntegerPBSolver

Throws:

ContradictionException

addPseudoBoolean

public IConstr addPseudoBoolean(IVecInt lits,
                                IVec<BigInteger> coeffs,
                                IVec<IntegerVariable> integerVars,
                                IVec<BigInteger> integerVarsCoeffs,
                                boolean moreThan,
                                BigInteger d)
                         throws ContradictionException

Specified by:

addPseudoBoolean in interface IIntegerPBSolver

Throws:

ContradictionException

addIntegerVariableToObjectiveFunction

public void addIntegerVariableToObjectiveFunction(IntegerVariable var,
                                                  BigInteger weight)

Specified by:

addIntegerVariableToObjectiveFunction in interface IIntegerPBSolver

addAtLeast

public IConstr addAtLeast(IntegerVariable var,
                          int degree)
                   throws ContradictionException

Specified by:

addAtLeast in interface IIntegerPBSolver

Throws:

ContradictionException

addAtMost

public IConstr addAtMost(IntegerVariable var,
                         int degree)
                  throws ContradictionException

Specified by:

addAtMost in interface IIntegerPBSolver

Throws:

ContradictionException

addExactly

public IConstr addExactly(IntegerVariable var,
                          int degree)
                   throws ContradictionException

Specified by:

addExactly in interface IIntegerPBSolver

Throws:

ContradictionException

getIntegerVarValue

public BigInteger getIntegerVarValue(IntegerVariable var)

Specified by:

getIntegerVarValue in interface IIntegerPBSolver