MatrixPtr GenerateClusteredData::operator()() {
auto matrix = std::make_shared<Matrix>();
matrix->reserve(nbrInds);
Variables variables;
for (size_t var = 0; var < nbrClusters * clustSize; ++var) {
variables ^= Variable( boost::lexical_cast<std::string>(var),
plIntegerType(0, cardinality-1) );
}
Clustering clustering; clustering.reserve(nbrClusters);
for ( size_t clust = 0; clust < nbrClusters; ++clust ) {
Cluster cluster;
for ( size_t item = 0; item < clustSize; ++item ) {
cluster.push_back( clust*clustSize + item );
}
clustering.push_back( cluster );
}
plJointDistribution jointDist = createClusteringJointDist( variables, clustering);
plValues values( variables );
// std::cout << jointDist << std::endl << jointDist.get_computable_object_list() << std::endl;
for (size_t ind = 0; ind < nbrInds; ++ind) {
jointDist.draw(values);
std::vector<int> row(variables.size());
for (size_t var = 0; var < variables.size(); ++var) {
row[var] = values[variables[var]];
}
matrix->push_back(row);
}
//std::cout << jointDist << std::endl;
return Transpose(*matrix);
}
