PAData::PAData(QString &fileName, TSDataPtr ts_ptr)
{
this->dataType = PAFILE;
this->associatedData = ts_ptr;
CODEBOOK *cb = static_cast<CODEBOOK*>(ts_ptr.data()->getData());
ReadPartitioning(fileName.toLatin1().data(), &this->partition, cb);
setFileName(fileName, "pa");
}
//modify by QP on 2k8-4-7
//change the function ReadInitialCBorPA( )
//add two parameters int Minclus and Maxclus,delete int clus
//Minclus -- Min number of clusters
//Maxclus -- Max number of clusters
int ReadInitialCBorPA(char *InName, int Minclus, int Maxclus, TRAININGSET *pTS,
CODEBOOK *pCB, PARTITIONING *pP)
{
int useInitial = 0;
if (*InName) /* we use initial codebook/partitioning */
{
switch (DetermineCBFileType(InName)) {
case TSFILE: case CBFILE:
ReadCodebook(InName, pCB);
useInitial = 1;
//modify by QP on 2k8-4-7
//If we use initial ones, we just need to judge the size of codebook/
//training set is in the range: [Minclus, Maxclus]
if (BookSize(pCB) < Minclus || BookSize(pCB) > Maxclus )
{
ErrorMessage("\nERROR: Number of vectors in initial codebook ");
ErrorMessage("(%d) <> number of clusters ", BookSize(pCB));
ErrorMessage("(%d)(%d)!\n\n", Minclus, Maxclus);
FreeCodebook(pTS);
FreeCodebook(pCB);
ExitProcessing(FATAL_ERROR);
}
CreateNewPartitioning(pP, pTS, BookSize(pCB));
break;
case PAFILE:
ReadPartitioning(InName, pP, pTS);
useInitial = 2;
//modify by QP on 2k8-4-7
//judge the size of partitioning is in the range: [Minclus, Maxclus]
if (PartitionCount(pP)<Minclus || PartitionCount(pP) > Maxclus)
{
ErrorMessage("\nERROR: Number of partitions in initial partitioning ");
ErrorMessage("(%d) <> number of clusters ", PartitionCount(pP));
ErrorMessage("(%d)(%d)!\n\n", Minclus, Maxclus);
FreeCodebook(pTS);
FreePartitioning(pP);
ExitProcessing(FATAL_ERROR);
}
CreateNewCodebook(pCB, PartitionCount(pP), pTS);
break;
case NOTFOUND:
ErrorMessage("\nERROR: Type of initial codebook/partitioning file "
"%s is unidentified!\n\n", InName);
FreeCodebook(pTS);
ExitProcessing(FATAL_ERROR);
break;
}
}
else /* we don't use initial codebook/partitioning */
{
// CreateNewCodebook(pCB, clus, pTS);
// CreateNewPartitioning(pP, pTS, clus);
useInitial = 0;
}
return useInitial;
}
