code: /*
   * Copyright (C) 2016 University of Pittsburgh.
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library 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
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   * MA 02110-1301  USA
   */
  package edu.cmu.tetrad.stat.correlation;
  
  /**
   *
   * Jan 27, 2016 4:46:07 PM
   *
   * @author Kevin V. Bui (kvb2@pitt.edu)
   */
  public interface RealCovariance {
  
      public double[] computeLowerTriangle(boolean biasCorrected);
  
      public double[][] compute(boolean biasCorrected);
  
  }
  