/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

/*
Copyright 1999 CERN - European Organization for Nuclear Research.
Permission to use, copy, modify, distribute and sell this software and its documentation for any purpose 
is hereby granted without fee, provided that the above copyright notice appear in all copies and 
that both that copyright notice and this permission notice appear in supporting documentation. 
CERN makes no representations about the suitability of this software for any purpose. 
It is provided "as is" without expressed or implied warranty.
*/
package org.apache.mahout.math.jet.math;

/**
 * Defines some useful constants.
 */
public class Constants {
  /*
   * machine constants
   */
  protected static final double MACHEP = 1.11022302462515654042E-16;
  protected static final double MAXLOG = 7.09782712893383996732E2;
  protected static final double MINLOG = -7.451332191019412076235E2;
  protected static final double MAXGAM = 171.624376956302725;
  protected static final double SQTPI = 2.50662827463100050242E0;
  protected static final double SQRTH = 7.07106781186547524401E-1;
  protected static final double LOGPI = 1.14472988584940017414;

  protected static final double BIG = 4.503599627370496e15;
  protected static final double BIG_INVERSE = 2.22044604925031308085e-16;

  protected Constants() {
  }
}
