literal.cpp

来自「关联分类算法采用贪心算法发现高质量分类规则」· C++ 代码 · 共 62 行

CPP
62
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// LITERAL.cpp: implementation of the LITERAL class.////////////////////////////////////////////////////////////////////////#include "StdAfx.h"#include "DESCRIPTION.h"#include "TUPLE.h"#include "LITERAL.h"#ifdef _DEBUG#undef THIS_FILEstatic char THIS_FILE[]=__FILE__;#define new DEBUG_NEW#endif//////////////////////////////////////////////////////////////////////// Construction/Destruction//////////////////////////////////////////////////////////////////////LITERAL::LITERAL(){	m_Var=-1;}LITERAL::~LITERAL(){}void LITERAL::Set(int var,int val){	m_Var=var;	m_Value=val;}bool LITERAL::Satisfy(const TUPLE& tuple) const{	if(tuple.attr[m_Var]==m_Value) return true;	else return false;}bool LITERAL::operator==(const LITERAL& lit) const{	return (m_Var==lit.m_Var&&m_Value==lit.m_Value);}void LITERAL::WriteTo(FILE* stream) const{	fprintf(stream,"%d=%d",m_Var,m_Value);}bool LITERAL::ReadFrom(FILE* stream){	int value;	if(fscanf(stream,"%d=%d",&m_Var,&value)==2)	{		m_Value=value;		return true;	}	else return false;}

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