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The Waikato Environment for Knowledge Analysis (WEKA), a machine learning workbench. This version represents the developer version, the "bleeding edge" of development, you could say. New functionality gets added to this version.

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/*
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see .
 */

/*
 *    ArffSaver.java
 *    Copyright (C) 2004-2012 University of Waikato, Hamilton, New Zealand
 *
 */

package weka.core.converters;

import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.Collections;
import java.util.Enumeration;
import java.util.Vector;
import java.util.zip.GZIPOutputStream;

import weka.core.*;
import weka.core.Capabilities.Capability;

/**
 * Writes to a destination in arff text format.
 * 

* * Valid options are: *

* *

 * -i <the input file>
 *  The input file
 * 
* *
 * -o <the output file>
 *  The output file
 * 
* *
 * -compress
 *  Compresses the data (uses '.arff.gz' as extension instead of '.arff')
 *  (default: off)
 * 
* *
 * -decimal <num>
 *  The maximum number of digits to print after the decimal
 *  place for numeric values (default: 6)
 * 
* * * * @author Stefan Mutter ([email protected]) * @version $Revision: 14861 $ * @see Saver */ public class ArffSaver extends AbstractFileSaver implements BatchConverter, IncrementalConverter, WeightedInstancesHandler { /** for serialization */ static final long serialVersionUID = 2223634248900042228L; /** whether to compress the output */ protected boolean m_CompressOutput = false; /** Max number of decimal places for numeric values */ protected int m_MaxDecimalPlaces = AbstractInstance.s_numericAfterDecimalPoint; /** Constructor */ public ArffSaver() { resetOptions(); } /** * Returns an enumeration describing the available options. * * @return an enumeration of all the available options. */ @Override public Enumeration




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