/* Example.C * * 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 <stdlib.h>#include "Example.H"#include "Version.H"#include "Dimension.H"Example::Example(char *_name, istream &in){   strncpy(name, _name, MAX_STRING);   char word[MAX_STRING];   in >> word;   switch(word[0]) {   case 'y':      my_class = POSITIVE;      break;   case 'n':      my_class = NEGATIVE;      break;   default:      cerr << "Invalid class for example " << name << "." << endl;      exit(1);   }   for(int x = 0; x < Version::num_dimensions; x++) {      in >> word;      values[x] = Version::lookup_value(x, word);   }}Example::~Example(){}int Example::is_positive(){   return my_class == POSITIVE;}// Get the value for a certain dimension.int Example::get_value(int dim){   return values[dim];}// Print out this exampleostream& operator<<(ostream &o, Example &e){  o << e.name;  if(e.my_class)    o << " [yes] ";  else    o << " [no] ";  for(int x = 0; x < Version::num_dimensions; x++)    o << "(" << Version::dimensions[x].get_attribute() << " "      << Version::dimensions[x].values[e.values[x]] << ") ";  return o;}/* * 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 * *	brusd@cs.brown.edu * * We will acknowledge all electronic notifications. */