@@ -0,0 +1,1518 @@
+package de.lmu.ifi.dbs.elki.math.statistics.distribution;%0A%0A/*%0A This file is part of ELKI:%0A Environment for Developing KDD-Applications Supported by Index-Structures%0A%0A Copyright (C) 2012%0A Ludwig-Maximilians-Universit%C3%A4t M%C3%BCnchen%0A Lehr- und Forschungseinheit f%C3%BCr Datenbanksysteme%0A ELKI Development Team%0A%0A This program is free software: you can redistribute it and/or modify%0A it under the terms of the GNU Affero General Public License as published by%0A the Free Software Foundation, either version 3 of the License, or%0A (at your option) any later version.%0A%0A This program is distributed in the hope that it will be useful,%0A but WITHOUT ANY WARRANTY; without even the implied warranty of%0A MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the%0A GNU Affero General Public License for more details.%0A%0A You should have received a copy of the GNU Affero General Public License%0A along with this program.  If not, see %3Chttp://www.gnu.org/licenses/%3E.%0A */%0A%0A/**%0A * Pseudo distribution, that has a unique constant value.%0A * %0A * @author Erich Schubert%0A */%0Apublic class ConstantDistribution implements Distribution %7B%0A  /**%0A   * The constant%0A   */%0A  final double c;%0A%0A  /**%0A   * Constructor.%0A   * %0A   * @param c Constant%0A   */%0A  public ConstantDistribution(double c) %7B%0A    super();%0A    this.c = c;%0A  %7D%0A%0A  @Override%0A  public double nextRandom() %7B%0A    return c;%0A  %7D%0A%0A  @Override%0A  public double pdf(double val) %7B%0A    return (val == c) ? 1 : 0;%0A  %7D%0A%0A  @Override%0A  public double cdf(double val) %7B%0A    return (val %3E= c) ? 1.0 : 0.0;%0A  %7D%0A%7D

Add constant pseudo-distribution.