Exemplos de _Estep em C++ (Cpp)

Exemplo n.º 1

Arquivo: plsa.cpp Projeto: supernan/plsa

void nlp::Plsa::train_plsa()
{
	_init_args();
	
	for (int i = 0; i < _iter_nums; i++)
	{
		LOG(INFO) <<i<<"th iteration"<<std::endl;
		_Estep();
		_Mstep();
	}
	std::string save_path = "../data";
	save_args(save_path);
}

Exemplo n.º 2

Arquivo: Estep.cpp Projeto: jacobxk/mirt

//Estep for mirt
RcppExport SEXP Estep(SEXP Ritemtrace, SEXP Rprior, SEXP RX, SEXP Rr, SEXP Rncores)
{
    BEGIN_RCPP

    const vector<double> prior = as< vector<double> >(Rprior);
    const vector<int> r = as< vector<int> >(Rr);
    const IntegerMatrix data(RX);
    const NumericMatrix itemtrace(Ritemtrace);
    const int ncores = as<int>(Rncores);
    const int nquad = prior.size();
    const int nitems = data.ncol();
    const int npat = r.size();
    vector<double> expected(npat, 0.0);
    vector<double> r1vec(nquad*nitems, 0.0);
    List ret;

    _Estep(expected, r1vec, prior, r, data, itemtrace, ncores);
    NumericMatrix r1 = vec2mat(r1vec, nquad, nitems);
    ret["r1"] = r1;
    ret["expected"] = wrap(expected);
    return(ret);

    END_RCPP
}