1 files changed, 0 insertions, 226 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/distance/distancevalue/FloatDistance.java b/src/de/lmu/ifi/dbs/elki/distance/distancevalue/FloatDistance.java
deleted file mode 100644
index f72d5c1b..00000000
--- a/src/de/lmu/ifi/dbs/elki/distance/distancevalue/FloatDistance.java
+++ /dev/null
@@ -1,226 +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 java.io.IOException;
-import java.io.ObjectInput;
-import java.io.ObjectOutput;
-import java.util.regex.Pattern;
-
-import de.lmu.ifi.dbs.elki.utilities.FormatUtil;
-
-/**
- * Provides a Distance for a float-valued distance.
- * 
- * @author Elke Achtert
- */
-public class FloatDistance extends NumberDistance<FloatDistance, Float> {
-  /**
-   * The static factory instance
-   */
-  public static final FloatDistance FACTORY = new FloatDistance();
-
-  /**
-   * The distance value.
-   */
-  private float value;
-
-  /**
-   * Generated serialVersionUID.
-   */
-  private static final long serialVersionUID = -5702250266358369075L;
-
-  /**
-   * Infinite distance.
-   */
-  public static final FloatDistance INFINITE_DISTANCE = new FloatDistance(Float.POSITIVE_INFINITY);
-
-  /**
-   * Zero distance.
-   */
-  public static final FloatDistance ZERO_DISTANCE = new FloatDistance(0.0F);
-
-  /**
-   * Undefined distance.
-   */
-  public static final FloatDistance UNDEFINED_DISTANCE = new FloatDistance(Float.NaN);
-
-  /**
-   * Empty constructor for serialization purposes.
-   */
-  public FloatDistance() {
-    super();
-  }
-
-  /**
-   * Constructs a new FloatDistance object that represents the float argument.
-   * 
-   * @param value the value to be represented by the FloatDistance.
-   */
-  public FloatDistance(float value) {
-    super();
-    this.value = value;
-  }
-
-  @Override
-  public FloatDistance fromDouble(double val) {
-    return new FloatDistance((float) val);
-  }
-
-  /**
-   * Writes the float value of this FloatDistance to the specified stream.
-   */
-  @Override
-  public void writeExternal(ObjectOutput out) throws IOException {
-    out.writeFloat(value);
-  }
-
-  /**
-   * Reads the float value of this FloatDistance from the specified stream.
-   */
-  @Override
-  public void readExternal(ObjectInput in) throws IOException {
-    value = in.readFloat();
-  }
-
-  /**
-   * Returns the number of Bytes this distance uses if it is written to an
-   * external file.
-   * 
-   * @return 4 (4 Byte for a float value)
-   */
-  @Override
-  public int externalizableSize() {
-    return 4;
-  }
-
-  @Override
-  public double doubleValue() {
-    return value;
-  }
-
-  @Override
-  public float floatValue() {
-    return value;
-  }
-
-  @Override
-  public long longValue() {
-    return (long) value;
-  }
-
-  @Override
-  public int compareTo(FloatDistance other) {
-    return Float.compare(this.value, other.value);
-  }
-
-  /**
-   * An infinite FloatDistance is based on {@link Float#POSITIVE_INFINITY
-   * Float.POSITIVE_INFINITY}.
-   */
-  @Override
-  public FloatDistance infiniteDistance() {
-    return INFINITE_DISTANCE;
-  }
-
-  /**
-   * A null FloatDistance is based on 0.
-   */
-  @Override
-  public FloatDistance nullDistance() {
-    return ZERO_DISTANCE;
-  }
-
-  /**
-   * An undefined FloatDistance is based on {@link Float#NaN Float.NaN}.
-   */
-  @Override
-  public FloatDistance undefinedDistance() {
-    return UNDEFINED_DISTANCE;
-  }
-
-  /**
-   * As pattern is required a String defining a Float.
-   */
-  @Override
-  public FloatDistance parseString(String val) throws IllegalArgumentException {
-    if (val.equals(INFINITY_PATTERN)) {
-      return infiniteDistance();
-    }
-
-    if (DoubleDistance.DOUBLE_PATTERN.matcher(val).matches()) {
-      return new FloatDistance(Float.parseFloat(val));
-    } else {
-      throw new IllegalArgumentException("Given pattern \"" + val + "\" does not match required pattern \"" + requiredInputPattern() + "\"");
-    }
-  }
-
-  @Override
-  public boolean isInfiniteDistance() {
-    return Float.isInfinite(value);
-  }
-
-  @Override
-  public boolean isNullDistance() {
-    return (value <= 0.0);
-  }
-
-  @Override
-  public boolean isUndefinedDistance() {
-    return Float.isNaN(value);
-  }
-
-  @Override
-  public Pattern getPattern() {
-    return DOUBLE_PATTERN;
-  }
-
-  @Override
-  public String toString() {
-    return FormatUtil.NF.format(value);
-  }
-
-  @Override
-  public int hashCode() {
-    return Float.floatToIntBits(value);
-  }
-
-  @Override
-  public boolean equals(Object obj) {
-    if (this == obj) {
-      return true;
-    }
-    if (!super.equals(obj)) {
-      return false;
-    }
-    if (getClass() != obj.getClass()) {
-      return false;
-    }
-    FloatDistance other = (FloatDistance) obj;
-    if (Float.floatToIntBits(value) != Float.floatToIntBits(other.value)) {
-      return false;
-    }
-    return true;
-  }
-}