org.sat4j.reader
Class GoodOPBReader

java.lang.Object
  org.sat4j.reader.Reader
      org.sat4j.reader.GoodOPBReader

All Implemented Interfaces:

java.io.Serializable

public class GoodOPBReader
extends Reader
implements java.io.Serializable

This class is a quick hack to read opb formatted files. The reader skip commented lines (beginning with COMMENT_SYMBOL) and expect constraints of the form: [name :] [[+|-]COEF] [*] [+|-]LIT >=|<=|= DEGREE where COEF and DEGREE are plain integer and LIT is an identifier.

Author:

leberre

See Also:

Serialized Form

Constructor Summary

GoodOPBReader(ISolver solver)

Method Summary

java.lang.String	decode(int[] model) Produce a model using the reader format.
void	decode(int[] model, java.io.PrintWriter out) Produce a model using the reader format on a provided printwriter.
IProblem	parseInstance(java.io.Reader in)

Methods inherited from class org.sat4j.reader.Reader

isVerbose, parseInstance, parseInstance, setVerbosity

Methods inherited from class java.lang.Object

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

Constructor Detail

GoodOPBReader

public GoodOPBReader(ISolver solver)

Method Detail

parseInstance

public final IProblem parseInstance(java.io.Reader in)
                             throws ParseFormatException,
                                    ContradictionException,
                                    java.io.IOException

Specified by:

parseInstance in class Reader

Throws:

ParseFormatException

ContradictionException

java.io.IOException

decode

public java.lang.String decode(int[] model)

Description copied from class: Reader

Produce a model using the reader format.

Specified by:

decode in class Reader

Parameters:

model - a model using the Dimacs format.

Returns:

a human readable view of the model.

decode

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

Description copied from class: Reader

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

Specified by:

decode in class Reader

Parameters:

model - a model using the Dimacs format.

out - the place where to display the model