text: /*
   
   Copyright (c) 2012-2017, Michael (Mikhail) Yudelson
   All rights reserved.
   
   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions are met:
   * Redistributions of source code must retain the above copyright
   notice, this list of conditions and the following disclaimer.
   * Redistributions in binary form must reproduce the above copyright
   notice, this list of conditions and the following disclaimer in the
   documentation and/or other materials provided with the distribution.
   * Neither the name of the Michael (Mikhail) Yudelson nor the
   names of other contributors may be used to endorse or promote products
   derived from this software without specific prior written permission.
   
   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE LIABLE FOR
   ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   
   */
  
  
  // Parameter union is a helper class that "squishes" multiple probabilistic
  // parameters together to produce a single probabilistic "superposition" value.
  // We make distinction between standard parameters and "pooled" parameters.
  // Pooled parameters denote phenomenae sampled from a population (like subjects).
  
  #include "utils.h"
  #include "ParameterUnion.h"
  
  #ifndef _PULOGISTIC_H
  #define _PULOGISTIC_H
  
  
  class PULogistic: public ParameterUnion {
  public:
  	PULogistic(){}
  	// unions
  	virtual NUMBER pair(NUMBER standard, NUMBER pooled); // a shortcut for uniting one pooled one standatd parameter
  	virtual NUMBER unite(NUMBER* standard, NCAT nstandard, NUMBER* pooled, NCAT npooled);
  	// derivatives of unions
  	virtual NUMBER derivativePair(NUMBER standard, NUMBER pooled, NPAR which); // a shortcut for uniting one pooled one standatd parameter
  	virtual NUMBER derivativeUnite(NUMBER* standard, NCAT nstandard, NUMBER* pooled, NCAT npooled, NPAR which, NCAT index);
  	virtual NUMBER derivativeUnite(NUMBER united, NUMBER standard, NUMBER pooled, NPAR which);
  };
  
  #endif
  