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// Copyright (C) 2000 The New York Group Theory Cooperative
// See magnus/doc/COPYRIGHT for the full notice.
//
// Contents: Declaration of class RandomDefinitionsGenerator
//
// Principal Author: Alexei Miasnikov
//
// Status: in progress
//
// Revision History:
//
#ifndef _RANDOM_DEFINITIONS_H_
#define _RANDOM_DEFINITIONS_H_
#include "RandomNumbers.h"
#include "FPGroup.h"
#include "Chars.h"
#include "ViewContents.h"
#include <iostream.h>
// ------------------------------------ RandomDefinitionGenerate -----------------------------------
class RandomDefinitionGenerate
{
public:
RandomDefinitionGenerate() : gw("Parameters") { }
virtual void readParameters(istream& istr);
virtual void requireParameters() = 0;
virtual void printDefinition() = 0;
protected:
GroupWindow gw;
};
class RandomWordGenerate : public RandomDefinitionGenerate
{
public:
RandomWordGenerate(istream& is, const FPGroup& p, Chars id);
void requireParameters();
void printDefinition();
private:
RandomWordGenerate(const RandomWordGenerate &);
// just for safety sake
Chars generateWord( );
istream& istr;
FPGroup parent;
Chars theID;
UniformRandom ur;
int averagelength;
};
// ------------------------------------ RandomCollectionOfWordsGenerate -----------------------------------
class RandomCollectionOfWordsGenerate : public RandomDefinitionGenerate
{
public:
RandomCollectionOfWordsGenerate(istream& is, const FPGroup& p, Chars id, bool isS = false);
void requireParameters();
void printDefinition();
private:
RandomCollectionOfWordsGenerate(const RandomCollectionOfWordsGenerate &);
// just for safety sake
Chars generateCollection( );
istream& istr;
FPGroup parent;
Chars theID;
UniformRandom ur;
int averagelength;
int numberOfWords;
bool isSet;
};
// ------------------------------------ RandomMapGenerate -----------------------------------
class RandomMapGenerate : public RandomDefinitionGenerate
{
public:
RandomMapGenerate(istream& is, const FPGroup& p, Chars id);
void requireParameters();
void printDefinition();
private:
RandomMapGenerate(const RandomMapGenerate &);
// just for safety sake
Chars generateMap( );
istream& istr;
FPGroup parent;
Chars theID;
UniformRandom ur;
int averagelength;
};
// ------------------------------------ RandomGroupGenerate -----------------------------------
class RandomGroupGenerate : public RandomDefinitionGenerate
{
public:
RandomGroupGenerate(istream& is, Chars id, bool iF = false, bool iN = false, bool iOR = false);
void requireParameters();
void printDefinition();
private:
RandomGroupGenerate(const RandomGroupGenerate &);
// just for safety sake
Chars generateGroup( );
istream& istr;
Chars theID;
int maxGens;
int maxRels;
int averageRels;
int nilpClass;
bool isFree;
bool isNilpotent;
bool isOR;
};
// ------------------------------------ RandomSCGroupGenerate -----------------------------------
class RandomSCGroupGenerate : public RandomDefinitionGenerate
{
public:
RandomSCGroupGenerate(istream& is, Chars id);
void requireParameters();
void printDefinition();
private:
RandomSCGroupGenerate(const RandomSCGroupGenerate &);
// just for safety sake
Chars generateSCGroup( );
istream& istr;
Chars theID;
int maxGens;
int maxRels;
int averageRels;
};
//---------------------------------------------------------------------------//
//--------------------- RandomDefinitionsGenerator --------------------------//
//---------------------------------------------------------------------------//
class RandomDefinitionsGenerator
{
private:
/////////////////////////////////////////////////////////////////////////
// //
// Constructors: //
// //
/////////////////////////////////////////////////////////////////////////
RandomDefinitionsGenerator( );
/////////////////////////////////////////////////////////////////////////
// //
// Public Members Touched by Friends: //
// //
/////////////////////////////////////////////////////////////////////////
friend class SessionManager;
static void readMessage(istream& istr);
// Used by class SessionManager.
// this function reads message from the front end which is request for
// a definition of an algebraic object. Format of the message is following:
// "object_type window_name", here object type is a string identifying the
// object to be defined and window_name - is a name for a text window where
// definition will be displayed.
static Chars generateFPGroupPresentation();
/////////////////////////////////////////////////////////////////////////
// //
// Data Members: //
// //
/////////////////////////////////////////////////////////////////////////
static RandomDefinitionGenerate* defGenerator;
};
#endif
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