//===========================================================================//
void GAP_DecompApp::initializeApp(UtilParameters& utilParam)
{
UtilPrintFuncBegin(m_osLog, m_classTag,
"initializeApp()", m_appParam.LogLevel, 2);
//---
//--- get application parameters
//---
m_appParam.getSettings(utilParam);
if (m_appParam.LogLevel >= 1) {
m_appParam.dumpSettings(m_osLog);
}
//---
//--- read instance
//
string instanceFile = m_appParam.DataDir
+ UtilDirSlash() + m_appParam.Instance;
m_instance.readInstance(instanceFile);
//---
//--- read best known lb/ub (for debugging)
//---
string bestKnownFile = m_appParam.DataDir + UtilDirSlash() + "gap.opt";
m_instance.readBestKnown(bestKnownFile, m_appParam.Instance);
setBestKnownLB(m_instance.getBestKnownLB());
setBestKnownUB(m_instance.getBestKnownUB());
//---
//--- create models
//---
createModels();
UtilPrintFuncEnd(m_osLog, m_classTag,
"initializeApp()", m_appParam.LogLevel, 2);
}
//===========================================================================//
void MILPBlock_DecompApp::initializeApp() {
UtilPrintFuncBegin(m_osLog, m_classTag,
"initializeApp()", m_appParam.LogLevel, 2);
//---
//--- read MILPBlock instance (mps format)
//---
string fileName;
if (m_appParam.DataDir != "") {
fileName = m_appParam.DataDir + UtilDirSlash() + m_param.Instance;
} else {
fileName = m_appParam.Instance;
}
m_mpsIO.messageHandler()->setLogLevel(m_param.LogLpLevel);
int rstatus = m_mpsIO.readMps(fileName.c_str());
if(rstatus < 0){
cerr << "Error: Filename = " << fileName << " failed to open." << endl;
throw UtilException("I/O Error.", "initalizeApp", "MILPBlock_DecompApp");
}
if(m_appParam.LogLevel >= 2)
(*m_osLog) << "Objective Offset = "
<< UtilDblToStr(m_mpsIO.objectiveOffset()) << endl;
//---
//--- set best known lb/ub
//---
double offset = m_mpsIO.objectiveOffset();
setBestKnownLB(m_appParam.BestKnownLB + offset);
setBestKnownUB(m_appParam.BestKnownUB + offset);
//---
//--- read block file
//---
readBlockFile();
//---
//--- create models
//---
createModels();
UtilPrintFuncEnd(m_osLog, m_classTag,
"initializeApp()", m_appParam.LogLevel, 2);
}
