#include "table.h"void Table::setValue(int r, int c, Description d){	ERROR3((void*)isInRange(r,c),		"Table::setValue: r=%d, c=%d out of table range\n", r, c);	head[r][c] = d;}Description **Table::alloc(){	Description **Ptr;	Ptr = new Description*[Row()];	for(int r = 0; r < Row(); r++)		Ptr[r] = new Description[Col()];	return Ptr;}void Table::dealloc(Description **head){	for(int r = 0; r < Row(); r++)		delete head[r];	delete head;}void Table::read(Source &src){	src.init();	for(int r = 0; r < Row(); r++)		for(int c = 0; c < Col(); c++)			head[r][c] = src.readDescription();//	removeSerialColumn();}void Table::removeSerialColumn(){	int isSerial = 1;	for(int c = 0, r = 1; r < Row(); r++)	{		isSerial &= head[r][c] - head[r-1][c] == 1;	}	if(isSerial&&Row()!=1)	{		col --; // decrease the number of column		for(int r = 0; r < Row(); r++)			for(int c = 0; c < Col(); c++)				head[r][c] = head[r][c+1]; // shift one column	}}void Table::readForExtension(Source &src)// This is to read the testing data from the file, such that the// last column will be preserved for the class results{	src.init();	for(int r = 0; r < row; r++)		for(int c = 0; c < col-1; c++)			head[r][c] = src.readDescription();	removeSerialColumn();}Table::Table(){	head = NULL;	row = 0;	col = 0;}	Table::Table(Source &src, int isExtended){	row = src.numOfInstances();	if(isExtended)		col = src.numOfDescriptions()+1; // include the class column	// also add one extra column for future classfication	else 		col = src.numOfDescriptions(); // include the class column	head = alloc();	if(isExtended) this->readForExtension(src);	else this->read(src);#ifdef DBG	cout << "Table::row = " << row << ", col = "<<col << endl;#endif}	Table::Table(Source &src){	row = src.numOfInstances();	col = src.numOfDescriptions(); // include the class column#ifdef DBG2	cout << "Table::row = " << row << ", col = "<<col << endl;#endif	head = alloc();	this->read(src);#ifdef DBG2	cout << "Table::row = " << row << ", col = "<<col << endl;#endif}	Table::~Table(){	dealloc(head);}int Table::isEmpty(){	return row==0&&col==0;}Description* Table::getRow(int r){	return head[r];}	int Table::isInRange(int r, int c){	return (r>=0&&r<row) && (c>=0&&c<col);}Description Table::value(int r, int c){//	ERROR3((void*)isInRange(r,c),//		"Table::value: r=%d, c=%d out of table range\n", r, c);	return head[r][c];}