int OSDipApp::generateInitVars(DecompVarList & initVars) {
//---
//--- generateInitVars is a virtual method and can be overriden
//--- if the user has some idea how to initialize the list of
//--- initial variables (columns in the DW master)
//---
std::cout << "GENERATE INIT VARS" << std::endl;
UtilPrintFuncBegin(m_osLog, m_classTag, "generateInitVars()",
m_appParam.LogLevel, 2);
//---
//--- Get the initial solution from the OSOption object
//--- we want the variable other option where name="initialCol"
//---
//std::vector<OtherVariableOption*> getOtherVariableOptions(std::string solver_name);
std::vector<OtherVariableOption*> otherVarOptions;
std::vector<OtherVariableOption*>::iterator vit;
int *index = NULL;
double *value = NULL;
int i;
double objValue;
int whichBlock;
DecompVar *var;
try{
if (m_osInterface.m_osoption != NULL
&& m_osInterface.m_osoption->getNumberOfOtherVariableOptions() > 0) {
std::cout << "Number of other variable options = "
<< m_osInterface.m_osoption->getNumberOfOtherVariableOptions()
<< std::endl;
otherVarOptions = m_osInterface.m_osoption->getOtherVariableOptions(
"Dip");
//iterate over the vector
for (vit = otherVarOptions.begin(); vit != otherVarOptions.end(); vit++) {
// see if we have an initialCol option
if ((*vit)->name.compare("initialCol") == 0) {
index = new int[(*vit)->numberOfVar];
value = new double[(*vit)->numberOfVar];
objValue = 0.0;
for (i = 0; i < (*vit)->numberOfVar; i++) {
index[i] = (*vit)->var[i]->idx;
//convert the string to integer
value[ i] = atoi((*vit)->var[i]->value.c_str());
objValue += m_objective[index[i]];
}
whichBlock = atoi( (*vit)->value.c_str() );
var = new DecompVar((*vit)->numberOfVar, index, value, objValue);
var->setBlockId(whichBlock);
initVars.push_back(var);
//free local memory
UTIL_DELARR( index);
UTIL_DELARR( value);
}
}
}
}//end try
catch(const ErrorClass& eclass){
throw ErrorClass( eclass.errormsg);
}
UtilPrintFuncEnd(m_osLog, m_classTag, "generateInitVars()",
m_appParam.LogLevel, 2);
return static_cast<int> (initVars.size());
}
