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 行
// 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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