example.h

人智算法基本程序

/* Example.H
 *
 * An example is an assignment of values to each possible attribute.
 * An example has a name, and also a classification value.
 */

/*
 * Copyright 1994, Brown University, Providence, RI
 * See end of file for full copyright information
 */

#include <iostream.h>
#include "String.H"
#include "Dimension.H"

class Example {
friend ostream& operator<<(ostream &o, Example &e);  // Print out this example
   enum ExampleType {
      NEGATIVE,
      POSITIVE
   };

   char name[MAX_STRING];
   int values[MAX_DIMENSIONS];  // Array of values. We use numbers to index
                                // into the symbols in the dimensions.

   ExampleType my_class;        // A positive or negative example?

public:
   Example(char *_name, istream &in);
   ~Example();
   int is_positive();           // True if the example is positive
   int get_value(int dim);      // Get the value for a certain dimension.
   Example *next;
};

/*
 * Copyright 1994, Brown University, Providence, RI
 *
 * Permission to use and modify this software and its documentation for
 * any purpose other than its incorporation into a commercial product is
 * hereby granted without fee.  Permission to copy and distribute this
 * software and its documentation only for non-commercial use is also
 * granted without fee, provided, however, that the above copyright notice
 * appear in all copies, that both that copyright notice and this permission
 * notice appear in supporting documentation, that the name of Brown
 * University not be used in advertising or publicity pertaining to
 * distribution of the software without specific, written prior permission,
 * and that the person doing the distribution notify Brown University of
 * such distributions outside of his or her organization. Brown University
 * makes no representations about the suitability of this software for
 * any purpose.  It is provided "as is" without express or implied warranty.
 * Brown University requests notification of any modifications to this
 * software or its documentation.
 *
 * Send the following redistribution information:
 *
 *	Name:
 *	Organization:
 *	Address (postal and/or electronic):
 *
 * To:
 *	Software Librarian
 *	Computer Science Department, Box 1910
 *	Brown University
 *	Providence, RI 02912
 *
 *		or
 *
 *	[e-mail]
 *
 * We will acknowledge all electronic notifications.
 */