org.sat4j.pb.reader
Class PBInstanceReader

java.lang.Object
  org.sat4j.reader.Reader
      org.sat4j.reader.InstanceReader
          org.sat4j.pb.reader.PBInstanceReader

public class PBInstanceReader
extends InstanceReader

An reader having the responsibility to choose the right reader according to the input.

Author:

leberre

Constructor Summary

PBInstanceReader(IPBSolver solver)

Method Summary

String	decode(int[] model) Deprecated.
void	decode(int[] model, PrintWriter out) Produce a model using the reader format on a provided printwriter.
boolean	hasObjectiveFunction()
IProblem	parseInstance(String filename) This is the usual method to feed a solver with a benchmark.

Methods inherited from class org.sat4j.reader.InstanceReader

parseInstance

Methods inherited from class org.sat4j.reader.Reader

isVerbose, parseInstance, setVerbosity

Methods inherited from class java.lang.Object

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

Constructor Detail

PBInstanceReader

public PBInstanceReader(IPBSolver solver)

Method Detail

hasObjectiveFunction

public boolean hasObjectiveFunction()

parseInstance

public IProblem parseInstance(String filename)
                       throws FileNotFoundException,
                              ParseFormatException,
                              IOException,
                              ContradictionException

Description copied from class: Reader

This is the usual method to feed a solver with a benchmark.

Overrides:

parseInstance in class InstanceReader

Parameters:

filename - the fully qualified name of the benchmark. The filename extension may by used to detect which type of benchmarks it is (SAT, OPB, MAXSAT, etc).

Returns:

the problem to solve (an ISolver in fact).

Throws:

FileNotFoundException - if the file cannot be found.

ParseFormatException - if an error occurs during parsing.

IOException - if an I/O error occurs.

ContradictionException - if the problem is found trivially inconsistent.

decode

@Deprecated
public String decode(int[] model)

Deprecated.

Description copied from class: Reader

Produce a model using the reader format.

Overrides:

decode in class InstanceReader

Parameters:

model - a model using the Dimacs format.

Returns:

a human readable view of the model.

decode

public void decode(int[] model,
                   PrintWriter out)

Description copied from class: Reader

Produce a model using the reader format on a provided printwriter.

Overrides:

decode in class InstanceReader

Parameters:

model - a model using the Dimacs format.

out - the place where to display the model