CIDNet* CreateLIMIDWith2DecInClick()
{
const int nnodes = 7;
const int numberOfNodeTypes = 7;
int i;
CGraph *pGraph = CGraph::Create(0, NULL, NULL, NULL);
pGraph->AddNodes(nnodes);
pGraph->AddEdge(0,1,1);
pGraph->AddEdge(2,3,1);
pGraph->AddEdge(1,4,1);
pGraph->AddEdge(3,4,1);
pGraph->AddEdge(1,5,1);
pGraph->AddEdge(4,6,1);
CNodeType *nodeTypes = new CNodeType [numberOfNodeTypes];
nodeTypes[0].SetType(1, 2, nsChance);
nodeTypes[1].SetType(1, 2, nsDecision);
nodeTypes[2].SetType(1, 2, nsChance);
nodeTypes[3].SetType(1, 2, nsDecision);
nodeTypes[4].SetType(1, 2, nsChance);
nodeTypes[5].SetType(1, 1, nsValue);
nodeTypes[6].SetType(1, 1, nsValue);
int *nodeAssociation = new int[nnodes];
for (i = 0; i < nnodes; i++)
{
nodeAssociation[i] = i;
}
CIDNet *pIDNet = CIDNet::Create(nnodes, numberOfNodeTypes, nodeTypes,
nodeAssociation, pGraph);
CModelDomain* pMD = pIDNet->GetModelDomain();
CFactor **myParams = new CFactor*[nnodes];
int *nodeNumbers = new int [nnodes];
int domain0[] = { 0 };
nodeNumbers[0] = 1;
int domain1[] = { 0, 1 };
nodeNumbers[1] = 2;
int domain2[] = { 2 };
nodeNumbers[2] = 1;
int domain3[] = { 2, 3 };
nodeNumbers[3] = 2;
int domain4[] = { 1, 3, 4 };
nodeNumbers[4] = 3;
int domain5[] = { 1, 5 };
nodeNumbers[5] = 2;
int domain6[] = { 4, 6 };
nodeNumbers[6] = 2;
int *domains[] = { domain0, domain1, domain2, domain3, domain4,
domain5, domain6 };
pIDNet->AllocFactors();
for (i = 0; i < nnodes; i++)
{
myParams[i] = CTabularCPD::Create(domains[i], nodeNumbers[i], pMD);
}
float data0[] = {0.200000f, 0.800000f};
float data1[] = {0.500000f, 0.500000f, 0.500000f, 0.500000f};
float data2[] = {0.600000f, 0.400000f};
float data3[] = {0.500000f, 0.500000f, 0.500000f, 0.500000f};
float data4[] = {0.500000f, 0.500000f, 0.100000f, 0.900000f, 0.800000f, 0.200000f, 0.020000f, 0.980000f};
float data5[] = {10000.000000f, -2000.000000f};
float data6[] = {-5000.000000f, 10000.000000f};
float *data[] = { data0, data1, data2, data3, data4,
data5, data6 };
for (i = 0; i < nnodes; i++)
{
myParams[i]->AllocMatrix(data[i], matTable);
pIDNet->AttachFactor(myParams[i]);
}
delete [] nodeTypes;
delete [] nodeAssociation;
return pIDNet;
}
CIDNet* CreateRandomIDNet(int num_nodes, int num_indep_nodes,
int max_size_family, int num_decision_nodes, int max_num_states_chance_nodes,
int max_num_states_decision_nodes, int min_utility, int max_utility,
bool is_uniform_start_policy)
{
PNL_CHECK_RANGES(num_decision_nodes, 1, num_nodes-1);
PNL_CHECK_LEFT_BORDER(max_num_states_chance_nodes, 1);
PNL_CHECK_LEFT_BORDER(max_num_states_decision_nodes, 1);
PNL_CHECK_LEFT_BORDER(max_utility, min_utility);
CGraph* pGraph =
CreateRandomAndSpecificForIDNetGraph(num_nodes, num_indep_nodes,
max_size_family);
if (!pGraph->IsDAG())
{
PNL_THROW(CInconsistentType, " the graph should be a DAG ");
}
if (!pGraph->IsTopologicallySorted())
{
PNL_THROW(CInconsistentType,
" the graph should be sorted topologically ");
}
if (pGraph->NumberOfConnectivityComponents() > 1)
{
PNL_THROW(CInconsistentType, " the graph should be linked ");
}
int i, j, k;
CNodeType *nodeTypes = new CNodeType [num_nodes];
intVector nonValueNodes(0);
intVector posibleDecisionNodes(0);
nonValueNodes.resize(0);
posibleDecisionNodes.resize(0);
for (i = 0; i < num_nodes; i++)
{
if (pGraph->GetNumberOfChildren(i) == 0)
{
nodeTypes[i].SetType(1, 1, nsValue);
}
else
{
nonValueNodes.push_back(i);
posibleDecisionNodes.push_back(i);
}
}
int ind_decision_node;
int num_states;
int index;
int node;
intVector neighbors(0);
neighborTypeVector neigh_types(0);
num_decision_nodes = (num_decision_nodes > posibleDecisionNodes.size()) ?
posibleDecisionNodes.size() : num_decision_nodes;
for (i = 0; (i < num_decision_nodes) && (posibleDecisionNodes.size()>0); i++)
{
ind_decision_node = rand() % posibleDecisionNodes.size();
node = posibleDecisionNodes[ind_decision_node];
num_states = GetRandomNumberOfStates(max_num_states_decision_nodes);
nodeTypes[node].SetType(1, num_states, nsDecision);
index = -1;
for (j = 0; j < nonValueNodes.size(); j++)
{
if (nonValueNodes[j] == node)
{
index = j;
break;
}
}
if (index != -1)
nonValueNodes.erase(nonValueNodes.begin() + index);
posibleDecisionNodes.erase(posibleDecisionNodes.begin() +
ind_decision_node);
pGraph->GetNeighbors(node, &neighbors, &neigh_types);
for (j = 0; j < neighbors.size(); j++)
{
index = -1;
for (k = 0; k < posibleDecisionNodes.size(); k++)
{
if (neighbors[j] == posibleDecisionNodes[k])
{
index = k;
break;
}
}
if (index != -1)
posibleDecisionNodes.erase(posibleDecisionNodes.begin() + index);
}
}
for (i = 0; i < nonValueNodes.size(); i++)
{
num_states = GetRandomNumberOfStates(max_num_states_chance_nodes);
nodeTypes[nonValueNodes[i]].SetType(1, num_states, nsChance);
}
int *nodeAssociation = new int[num_nodes];
for (i = 0; i < num_nodes; i++)
{
nodeAssociation[i] = i;
}
CIDNet *pIDNet = CIDNet::Create(num_nodes, num_nodes, nodeTypes,
nodeAssociation, pGraph);
pGraph = pIDNet->GetGraph();
CModelDomain* pMD = pIDNet->GetModelDomain();
CFactor **myParams = new CFactor*[num_nodes];
int *nodeNumbers = new int[num_nodes];
int **domains = new int*[num_nodes];
intVector parents(0);
for (i = 0; i < num_nodes; i++)
{
nodeNumbers[i] = pGraph->GetNumberOfParents(i) + 1;
domains[i] = new int[nodeNumbers[i]];
pGraph->GetParents(i, &parents);
for (j = 0; j < parents.size(); j++)
{
domains[i][j] = parents[j];
}
domains[i][nodeNumbers[i]-1] = i;
}
pIDNet->AllocFactors();
for (i = 0; i < num_nodes; i++)
{
myParams[i] = CTabularCPD::Create(domains[i], nodeNumbers[i], pMD);
}
float **data = new float*[num_nodes];
int size_data;
int num_states_node;
int num_blocks;
intVector size_nodes(0);
float belief, sum_beliefs;
for (i = 0; i < num_nodes; i++)
{
size_data = 1;
size_nodes.resize(0);
for (j = 0; j < nodeNumbers[i]; j++)
{
size_nodes.push_back(pIDNet->GetNodeType(domains[i][j])->GetNodeSize());
size_data *= size_nodes[j];
}
num_states_node = size_nodes[size_nodes.size() - 1];
num_blocks = size_data / num_states_node;
data[i] = new float[size_data];
switch (pIDNet->GetNodeType(i)->GetNodeState())
{
case nsChance:
{
for (j = 0; j < num_blocks; j++)
{
sum_beliefs = 0.0;
for (k = 0; k < num_states_node - 1; k++)
{
belief = GetBelief(1.0f - sum_beliefs);
data[i][j * num_states_node + k] = belief;
sum_beliefs += belief;
}
belief = 1.0f - sum_beliefs;
data[i][j * num_states_node + num_states_node - 1] = belief;
}
break;
}
case nsDecision:
{
if (is_uniform_start_policy)
{
belief = 1.0f / float(num_states_node);
for (j = 0; j < num_blocks; j++)
{
sum_beliefs = 0.0;
for (k = 0; k < num_states_node - 1; k++)
{
data[i][j * num_states_node + k] = belief;
sum_beliefs += belief;
}
data[i][j * num_states_node + num_states_node - 1] =
1.0f - sum_beliefs;
}
}
else
{
for (j = 0; j < num_blocks; j++)
{
sum_beliefs = 0.0;
for (k = 0; k < num_states_node - 1; k++)
{
belief = GetBelief(1.0f - sum_beliefs);
data[i][j * num_states_node + k] = belief;
sum_beliefs += belief;
}
belief = 1.0f - sum_beliefs;
data[i][j * num_states_node + num_states_node - 1] = belief;
}
}
break;
}
case nsValue:
{
for (j = 0; j < num_blocks; j++)
{
data[i][j] = float(GetUtility(min_utility, max_utility));
}
break;
}
}
}
for (i = 0; i < num_nodes; i++)
{
myParams[i]->AllocMatrix(data[i], matTable);
pIDNet->AttachFactor(myParams[i]);
}
delete [] nodeTypes;
delete [] nodeAssociation;
return pIDNet;
}
PNL_USING
CIDNet* CreatePigsLIMID()
{
const int nnodes = 14;
const int numberOfNodeTypes = 14;
int i;
CGraph *pGraph = CGraph::Create(0, NULL, NULL, NULL);
pGraph->AddNodes(nnodes);
pGraph->AddEdge(0,1,1);
pGraph->AddEdge(0,3,1);
pGraph->AddEdge(1,2,1);
pGraph->AddEdge(2,3,1);
pGraph->AddEdge(3,4,1);
pGraph->AddEdge(3,6,1);
pGraph->AddEdge(4,5,1);
pGraph->AddEdge(5,6,1);
pGraph->AddEdge(6,7,1);
pGraph->AddEdge(6,9,1);
pGraph->AddEdge(7,8,1);
pGraph->AddEdge(8,9,1);
pGraph->AddEdge(2,10,1);
pGraph->AddEdge(5,11,1);
pGraph->AddEdge(8,12,1);
pGraph->AddEdge(9,13,1);
CNodeType *nodeTypes = new CNodeType [numberOfNodeTypes];
nodeTypes[0].SetType(1, 2, nsChance);
nodeTypes[1].SetType(1, 2, nsChance);
nodeTypes[2].SetType(1, 2, nsDecision);
nodeTypes[3].SetType(1, 2, nsChance);
nodeTypes[4].SetType(1, 2, nsChance);
nodeTypes[5].SetType(1, 2, nsDecision);
nodeTypes[6].SetType(1, 2, nsChance);
nodeTypes[7].SetType(1, 2, nsChance);
nodeTypes[8].SetType(1, 2, nsDecision);
nodeTypes[9].SetType(1, 2, nsChance);
nodeTypes[10].SetType(1, 1, nsValue);
nodeTypes[11].SetType(1, 1, nsValue);
nodeTypes[12].SetType(1, 1, nsValue);
nodeTypes[13].SetType(1, 1, nsValue);
int *nodeAssociation = new int[nnodes];
for (i = 0; i < nnodes; i++)
{
nodeAssociation[i] = i;
}
CIDNet *pIDNet = CIDNet::Create(nnodes, numberOfNodeTypes, nodeTypes,
nodeAssociation, pGraph);
CModelDomain* pMD = pIDNet->GetModelDomain();
CFactor **myParams = new CFactor*[nnodes];
int *nodeNumbers = new int [nnodes];
int domain0[] = { 0 };
nodeNumbers[0] = 1;
int domain1[] = { 0, 1 };
nodeNumbers[1] = 2;
int domain2[] = { 1, 2 };
nodeNumbers[2] = 2;
int domain3[] = { 2, 10 };
nodeNumbers[3] = 2;
int domain4[] = { 0, 2, 3 };
nodeNumbers[4] = 3;
int domain5[] = { 3, 4 };
nodeNumbers[5] = 2;
int domain6[] = { 4, 5 };
nodeNumbers[6] = 2;
int domain7[] = { 5, 11 };
nodeNumbers[7] = 2;
int domain8[] = { 3, 5, 6 };
nodeNumbers[8] = 3;
int domain9[] = { 6, 7 };
nodeNumbers[9] = 2;
int domain10[] = { 7, 8 };
nodeNumbers[10] = 2;
int domain11[] = { 8, 12 };
nodeNumbers[11] = 2;
int domain12[] = { 6, 8, 9 };
nodeNumbers[12] = 3;
int domain13[] = { 9, 13 };
nodeNumbers[13] = 2;
int *domains[] = { domain0, domain1, domain2, domain3, domain4,
domain5, domain6, domain7, domain8, domain9, domain10, domain11,
domain12, domain13 };
pIDNet->AllocFactors();
for (i = 0; i < nnodes; i++)
{
myParams[i] = CTabularCPD::Create(domains[i], nodeNumbers[i], pMD);
}
float data0[] = {0.900000f, 0.100000f};
float data1[] = {0.100000f, 0.900000f, 0.800000f, 0.200000f};
float data2[] = {0.500000f, 0.500000f, 0.500000f, 0.500000f};
float data3[] = {-100.000000f, 0.000000f};
float data4[] = {0.900000f, 0.100000f, 0.800000f, 0.200000f, 0.500000f, 0.500000f, 0.100000f, 0.900000f};
float data5[] = {0.100000f, 0.900000f, 0.800000f, 0.200000f};
float data6[] = {0.500000f, 0.500000f, 0.500000f, 0.500000f};
float data7[] = {-100.000000f, 0.000000f};
float data8[] = {0.900000f, 0.100000f, 0.800000f, 0.200000f, 0.500000f, 0.500000f, 0.100000f, 0.900000f};
float data9[] = {0.100000f, 0.900000f, 0.800000f, 0.200000f};
float data10[] = {0.500000f, 0.500000f, 0.500000f, 0.500000f};
float data11[] = {-100.000000f, 0.000000f};
float data12[] = {0.900000f, 0.100000f, 0.800000f, 0.200000f, 0.500000f, 0.500000f, 0.100000f, 0.900000f};
float data13[] = {1000.000000f, 300.000000f};
float *data[] = { data0, data1, data2, data3, data4,
data5, data6, data7, data8, data9,
data10, data11, data12, data13 };
for (i = 0; i < nnodes; i++)
{
myParams[i]->AllocMatrix(data[i], matTable);
pIDNet->AttachFactor(myParams[i]);
}
delete [] nodeTypes;
delete [] nodeAssociation;
return pIDNet;
}