int testShrinkObservedNodes()
{
int i/*,j*/;
int ret = TRS_OK;
/*prepare to read the values from console*/
EDistributionType dt;
int disType = -1;
EFactorType pt;
int paramType = -1;
/*read int disType corresponding DistributionType*/
while((disType<0)||(disType>0))/*now we have only Tabulars&Gaussian*/
{
trsiRead( &disType, "0", "DistributionType");
}
/*read int paramType corresponding FactorType*/
while((paramType<0)||(paramType>2))
{
trsiRead( ¶mType, "0", "FactorType");
}
dt = EDistributionType(disType);
pt = EFactorType(paramType);
int numberOfNodes = 0;
/*read number of nodes in Factor domain*/
while(numberOfNodes<=0)
{
trsiRead( &numberOfNodes, "1", "Number of Nodes in domain");
}
int numNodeTypes = 0;
/*read number of node types in model*/
while(numNodeTypes<=0)
{
trsiRead( &numNodeTypes, "1", "Number of node types in Domain");
}
//int seed1 = pnlTestRandSeed()/*%100000*/;
/*create string to display the value*/
/* char *value = new char[20];
value = _itoa(seed1, value, 10);
trsiRead(&seed1, value, "Seed for srand to define NodeTypes etc.");
delete []value;
trsWrite(TW_CON|TW_RUN|TW_DEBUG|TW_LST, "seed for rand = %d\n", seed1);
int *domain = (int *)trsGuardcAlloc(numberOfNodes, sizeof(int));
CNodeType * allNodeTypes = (CNodeType*)trsGuardcAlloc(numNodeTypes,
sizeof(CNodeType));
//To generate the NodeTypes we use rand()% and creates only Tabular now
for(i=0; i<numNodeTypes; i++)
{
allNodeTypes[i] = CNodeType(1, 1+rand()%(numNodeTypes+3));
}
*/
/*load data for parameter::ShrinkObservedNodes from console*/
intVector domain;
domain.assign( numberOfNodes, 0 );
nodeTypeVector allNodeTypes;
allNodeTypes.assign( numNodeTypes, CNodeType() );
/*read node types*/
for(i=0; i < numNodeTypes; i++)
{
int IsDiscrete = -1;
int NodeSize = -1;
while((IsDiscrete<0)||(IsDiscrete>1))
/*now we have tabular & Gaussian nodes!! */
trsiRead(&IsDiscrete, "1", "Is the node discrete?");
while(NodeSize<0)
trsiRead(&NodeSize, "2", "NodeSize of node");
allNodeTypes[i] = CNodeType( IsDiscrete != 0, NodeSize );
}
const CNodeType **nodeTypesOfDomain = (const CNodeType**)
trsGuardcAlloc(numberOfNodes, sizeof(CNodeType*));
int numData = 1;
int *Ranges = (int*)trsGuardcAlloc(numberOfNodes, sizeof(int));
/*associate nodes to node types*/
for(i=0; i<numberOfNodes; i++)
{
domain[i] = i;
int nodeAssociationToNodeType = -1;
while((nodeAssociationToNodeType<0)||(nodeAssociationToNodeType>=
numNodeTypes))
trsiRead(&nodeAssociationToNodeType, "0",
"node i has type nodeAssociationToNodeType");
nodeTypesOfDomain[i] = &allNodeTypes[nodeAssociationToNodeType];
// nodeTypesOfDomain[i] = &allNodeTypes[rand()%numNodeTypes];
Ranges[i] = nodeTypesOfDomain[i]->GetNodeSize();
numData=numData*Ranges[i];
}
CModelDomain* pMD = CModelDomain::Create( allNodeTypes, domain );
/*create factor according all information*/
CFactor *pMyParam = NULL;
float *data = (float *)trsGuardcAlloc(numData, sizeof(float));
char *stringVal;/* = (char*)trsGuardcAlloc(50, sizeof(char));*/
double val=0;
/*read the values from console*/
if(pt == ftPotential)
{
pMyParam = CTabularPotential::Create( &domain.front(), numberOfNodes, pMD );
/*here we can create data by multiply on 0.1 - numbers are nonnormalized*/
for(i=0; i<numData; i++)
{
val = 0.1*i;
stringVal = trsDouble(val);
trsdRead(&val, stringVal, "value of i's data position");
data[i] = (float)val;
//data[i] = (float)rand()/1000;
}
}
else
{
/*we can only read data from console - it must be normalized!!
(according their dimensions) - or we can normalize it by function!*/
if(pt == ftCPD)
pMyParam = CTabularCPD::Create( &domain.front(), numberOfNodes, pMD );
for(i=0; i<numData; i++)
{
val = -1;
while((val<0)||(val>1))
{
trsdRead(&val, "-1", "value of (2*i)'s data position");
}
data[i] = (float)val;
}
}
//trsWrite(TW_CON|TW_RUN|TW_DEBUG|TW_LST, "data for Factor = %d\n", data[i]);
pMyParam->AllocMatrix(data,matTable);
int nObsNodes = 0; /*rand()%numberOfNodes;*/
while((nObsNodes<=0)||(nObsNodes>numberOfNodes))
{
trsiRead(&nObsNodes, "1", "Number of Observed Nodes");
}
intVector myHelpForEvidence = intVector(domain.begin(), domain.end() );
int *ObsNodes = (int *)trsGuardcAlloc(nObsNodes, sizeof(int));
valueVector TabularValues;
TabularValues.assign( nObsNodes, (Value)0 );
char *strVal;
for(i=0; i<nObsNodes; i++)
{
//fixme - we need to have noncopy only different ObsNodes
/* j = rand()%(numberOfNodes-i);*/
int numberOfObsNode = -1;
strVal = trsInt(i);
intVector::iterator j = std::find( myHelpForEvidence.begin(), myHelpForEvidence.end(), numberOfObsNode );
while((numberOfObsNode<0)||(numberOfObsNode>numberOfNodes)||
(j==myHelpForEvidence.end()))
{
trsiRead(&numberOfObsNode, strVal,"Number of i's observed node");
j = std::find(myHelpForEvidence.begin(), myHelpForEvidence.end(),
numberOfObsNode);
}
//ObsNodes[i] = myHelpForEvidence[j];
myHelpForEvidence.erase( j );
ObsNodes[i] = numberOfObsNode;
int valueOfNode = -1;
int maxValue = (*nodeTypesOfDomain[ObsNodes[i]]).GetNodeSize();
while((valueOfNode<0)||(valueOfNode>=maxValue))
{
trsiRead(&valueOfNode,"0","this is i's observed node value");
}
TabularValues[i].SetInt(valueOfNode);
/*rand()%((*nodeTypesOfDomain[ObsNodes[i]]).pgmGetNodeSize());*/
}
CEvidence* pEvidence = CEvidence::Create( pMD, nObsNodes, ObsNodes, TabularValues );
myHelpForEvidence.clear();
CNodeType *ObservedNodeType = (CNodeType*)trsGuardcAlloc(1,
sizeof(CNodeType));
*ObservedNodeType = CNodeType(1,1);
CPotential *myTakedInFactor = static_cast<CPotential*>(pMyParam)->ShrinkObservedNodes(pEvidence);
const int *myfactorDomain;
int factorDomSize ;
myTakedInFactor->GetDomain(&factorDomSize, &myfactorDomain);
#if 0
CNumericDenseMatrix<float> *mySmallMatrix = static_cast<
CNumericDenseMatrix<float>*>(myTakedInFactor->GetMatrix(matTable));
int n;
const float* mySmallData;
mySmallMatrix->GetRawData(&n, &mySmallData);
int nDims; // = mySmallMatrix->GetNumberDims();
const int * mySmallRanges;
mySmallMatrix->GetRanges(&nDims, &mySmallRanges);
if(nDims!=numberOfNodes)
{
ret = TRS_FAIL;
trsWrite(TW_CON|TW_RUN|TW_DEBUG|TW_LST, "nDims = %d\n", nDims);
}
else
{
int numSmallData = 1;
for(i=0; i<nDims; i++)
{
numSmallData = numSmallData*mySmallRanges[i];
trsWrite(TW_CON|TW_RUN|TW_DEBUG|TW_LST, "Range[%d] = %d\n", i,
mySmallRanges[i]);
}
for(i=0; i<numSmallData; i++)
{
trsWrite(TW_CON|TW_RUN|TW_DEBUG|TW_LST, "mySmallData[%d] = %f ",
i, mySmallData[i]);
}
}
#endif
//getchar();
delete(myTakedInFactor);
delete (pMyParam);
delete pMD;
//test gaussian parameter
nodeTypeVector nTypes;
nTypes.assign( 2, CNodeType() );
nTypes[0] = CNodeType( 0, 2 );
nTypes[1] = CNodeType( 0,1 );
intVector domn = intVector(3,0);
domn[1] = 1;
domn[2] = 1;
CModelDomain* pMD1 = CModelDomain::Create( nTypes, domn );
domn[2] = 2;
CPotential *BigFactor = CGaussianPotential::CreateUnitFunctionDistribution(
&domn.front(), domn.size(), pMD1,0 );
float mean[] = { 1.0f, 3.2f};
CPotential *SmallDelta = CGaussianPotential::CreateDeltaFunction( &domn.front(), 1, pMD1, mean, 1 );
domn.resize( 2 );
domn[0] = 1;
domn[1] = 2;
CPotential *SmallFunct = CGaussianPotential::Create( &domn.front(),
domn.size(), pMD1);
float datH[] = { 1.1f, 2.2f, 3.3f };
float datK[] = { 1.2f, 2.3f, 2.3f, 3.4f, 5.6f, 6.7f, 3.4f, 6.7f, 9.0f };
SmallFunct->AllocMatrix( datH, matH );
SmallFunct->AllocMatrix( datK, matK );
static_cast<CGaussianPotential*>(SmallFunct)->SetCoefficient( 0.2f, 1 );
CPotential* multFact = BigFactor->Multiply( SmallDelta );
CPotential* nextMultFact = multFact->Multiply( SmallFunct );
domn[0] = 0;
domn[1] = 1;
CPotential *marginalized = static_cast<CPotential*>(nextMultFact->Marginalize( &domn.front(), domn.size() ));
int isSpecific = marginalized->IsDistributionSpecific();
if( isSpecific )
{
trsWrite(TW_CON|TW_RUN|TW_DEBUG|TW_LST, "\nGaussian Distribution is specific");
}
delete BigFactor;
delete SmallFunct;
delete SmallDelta;
delete pMD1;
int ranges_memory_flag = trsGuardCheck(Ranges);
int data_memory_flag = trsGuardCheck(data);
int nodeTypesOfDomain_mem_b = trsGuardCheck(nodeTypesOfDomain);
int ObsNodes_mem_b = trsGuardCheck(ObsNodes);
int ObsNodeType_mem_b = trsGuardCheck(ObservedNodeType);
if(((ranges_memory_flag)||(data_memory_flag)||
(nodeTypesOfDomain_mem_b)||
(ObsNodes_mem_b)||(ObsNodeType_mem_b)))
{
ret = TRS_FAIL;
return trsResult( ret, ret == TRS_OK ? "No errors" :
"Bad test on ShrinkObservedNodes Method - memory");
}
else
{
trsGuardFree(ObservedNodeType);
trsGuardFree(ObsNodes);
trsGuardFree(nodeTypesOfDomain);
trsGuardFree(data);
trsGuardFree(Ranges);
}
return trsResult( ret, ret == TRS_OK ? "No errors" :
"Bad test on ShrinkObservedNodes Method");
}
