1 files changed, 0 insertions, 224 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/distance/distancevalue/BitDistance.java b/src/de/lmu/ifi/dbs/elki/distance/distancevalue/BitDistance.java
deleted file mode 100644
index 7c257bb5..00000000
--- a/src/de/lmu/ifi/dbs/elki/distance/distancevalue/BitDistance.java
+++ /dev/null
@@ -1,224 +0,0 @@
-package de.lmu.ifi.dbs.elki.distance.distancevalue;
-
-/*
- This file is part of ELKI:
- Environment for Developing KDD-Applications Supported by Index-Structures
-
- Copyright (C) 2013
- Ludwig-Maximilians-Universität München
- Lehr- und Forschungseinheit für Datenbanksysteme
- ELKI Development Team
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Affero 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 Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero General Public License
- along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-import de.lmu.ifi.dbs.elki.data.Bit;
-import de.lmu.ifi.dbs.elki.utilities.exceptions.ExceptionMessages;
-
-import java.io.IOException;
-import java.io.ObjectInput;
-import java.io.ObjectOutput;
-import java.util.regex.Pattern;
-
-/**
- * Provides a Distance for a bit-valued distance.
- * 
- * @author Arthur Zimek
- */
-public class BitDistance extends NumberDistance<BitDistance, Bit> {
-  /**
-   * The static factory instance
-   */
-  public static final BitDistance FACTORY = new BitDistance();
-
-  /**
-   * The distance value
-   */
-  private boolean value;
-
-  /**
-   * Distance 0.
-   */
-  public static final BitDistance ZERO = new BitDistance(false);
-
-  /**
-   * Distance 1.
-   */
-  public static final BitDistance ONE = new BitDistance(true);
-
-  /**
-   * Generated serial version UID
-   */
-  private static final long serialVersionUID = 6514853467081717551L;
-
-  /**
-   * Empty constructor for serialization purposes.
-   */
-  public BitDistance() {
-    super();
-  }
-
-  /**
-   * Constructs a new BitDistance object that represents the bit argument.
-   * 
-   * @param bit the value to be represented by the BitDistance.
-   */
-  public BitDistance(boolean bit) {
-    super();
-    this.value = bit;
-  }
-
-  /**
-   * Constructs a new BitDistance object that represents the bit argument.
-   * 
-   * @param bit the value to be represented by the BitDistance.
-   */
-  public BitDistance(Bit bit) {
-    super();
-    this.value = bit.bitValue();
-  }
-
-  @Override
-  public BitDistance fromDouble(double val) {
-    return (val > 0) ? ONE : ZERO;
-  }
-
-  /**
-   * Returns the value of this BitDistance as a boolean.
-   * 
-   * @return the value as a boolean
-   */
-  public boolean bitValue() {
-    return this.value;
-  }
-
-  /**
-   * Writes the bit value of this BitDistance to the specified stream.
-   */
-  @Override
-  public void writeExternal(ObjectOutput out) throws IOException {
-    out.writeBoolean(value);
-  }
-
-  /**
-   * Reads the bit value of this BitDistance from the specified stream.
-   */
-  @Override
-  public void readExternal(ObjectInput in) throws IOException {
-    value = in.readBoolean();
-  }
-
-  /**
-   * Returns the number of Bytes this distance uses if it is written to an
-   * external file.
-   * 
-   * @return 1 (1 Byte for a boolean value)
-   */
-  @Override
-  public int externalizableSize() {
-    return 1;
-  }
-
-  @Override
-  public double doubleValue() {
-    return value ? 1. : 0.;
-  }
-
-  @Override
-  public long longValue() {
-    return value ? 1 : 0;
-  }
-
-  @Override
-  public int intValue() {
-    return value ? 1 : 0;
-  }
-
-  @Override
-  public int compareTo(BitDistance other) {
-    return this.intValue() - other.intValue();
-  }
-
-  @Override
-  public BitDistance parseString(String val) throws IllegalArgumentException {
-    int i = Integer.parseInt(val);
-    if(i == 0) {
-      return ZERO;
-    }
-    if(i == 1) {
-      return ONE;
-    }
-    throw new IllegalArgumentException("Given pattern \"" + val + "\" does not match required pattern \"" + requiredInputPattern() + "\"");
-  }
-
-  @Override
-  public BitDistance infiniteDistance() {
-    return ONE;
-  }
-
-  @Override
-  public BitDistance nullDistance() {
-    return ZERO;
-  }
-
-  @Override
-  public BitDistance undefinedDistance() {
-    throw new UnsupportedOperationException(ExceptionMessages.UNSUPPORTED_UNDEFINED_DISTANCE);
-  }
-
-  @Override
-  public Pattern getPattern() {
-    return Bit.BIT_PATTERN;
-  }
-
-  @Override
-  public boolean isInfiniteDistance() {
-    return false;
-  }
-
-  @Override
-  public boolean isNullDistance() {
-    return !value;
-  }
-
-  @Override
-  public boolean isUndefinedDistance() {
-    return false;
-  }
-
-  @Override
-  public String toString() {
-    return Boolean.toString(value);
-  }
-
-  @Override
-  public int hashCode() {
-    return (value ? 1231 : 1237);
-  }
-
-  @Override
-  public boolean equals(Object obj) {
-    if(this == obj) {
-      return true;
-    }
-    if(!super.equals(obj)) {
-      return false;
-    }
-    if(getClass() != obj.getClass()) {
-      return false;
-    }
-    BitDistance other = (BitDistance) obj;
-    return (value == other.value);
-  }
-}