root/applications/bdmtoolbox/mex/mexBM.cpp @ 610

#include <itpp/itmex.h>
#include <estim/arx.h>
#include "config2mxstruct.h"

using namespace bdm;

class mexEpdf: public epdf{
        protected:
                string name;
                mxArray *data;
        public:
                mexEpdf() {};
                void from_setting(const Setting &S)  {
                        name = (const char *) S["name"];
                        UImxConfig conf(S);
                        data = mxDuplicateArray(conf.mxconfig);
                        //mexCallMATLAB(1, &data, 0, 0, (name+"_new").c_str());
                        //TODO (future...):
                        //mxArray * init_data = setting2mxarray S["init_data"];
                        //mexCallMATLAB(1, &data, 1, &init_data, name+"_from_setting");
                        //delete init_data;
                } 
                vec mean() const {
                        mxArray *tmp;
                        string fname = name+"_mean";
                        mexCallMATLAB(1, &tmp, 1, (mxArray **) &data, fname.c_str());
                        return mxArray2vec(tmp);
                } 
};
UIREGISTER(mexEpdf);

class mexBM: public BM{
        protected :
                string name;
                mexEpdf est;
                mxArray *data;
        public:
                mexBM() {}

                mxArray *get_data() {
                        //mexCallMATLAB(0, NULL, 1, &data, "dump");
                        return mxDuplicateArray(data);
                }

                void from_setting(const Setting &S)  {
                        name = (const char *) S["name"];
                        UImxConfig conf(S);
                        data = mxDuplicateArray(conf.mxconfig);
                        //string fname = name+"_new";
                        //mexCallMATLAB(1, &data, 0, 0, (name+"_new").c_str());
                        //the following works as long as the posterior is the
                        //only member object there could be a structure of 
                        //member objects in the setting and a for cycle over
                        //all of them right here in the code
                        Setting &posterior = S["posterior"]; 
                        est.from_setting(posterior);
                }
                void bayes(const vec &dt)  {
                //void bayes()  {
                        mxArray *tmp, *old;
                        mxArray *in[2];
                        in[0] = data;
                        in[1] = mxCreateDoubleMatrix(dt.size(), 1, mxREAL);
                        vec2mxArray(dt, in[1]);
                        mexCallMATLAB(1, &tmp, 2, in, (name+"_bayes").c_str());
                        old = data;
                        data = mxDuplicateArray(tmp);
                        if (old) mxDestroyArray(old);
                        if (tmp) mxDestroyArray(tmp);
                        //mexCallMATLAB(0, NULL, 1, &data, "dump");
                } 
                const mexEpdf& posterior() const  {
                        return est;
                } //tohle by melo zustat!!
                const mexEpdf* _e() const  {
                        return &est;
                } //tohle by melo zustat!!
};
UIREGISTER(mexBM);

void mexFunction(int n_output, mxArray *output[], int n_input, const mxArray *input[])
{
    // Check the number of inputs and output arguments
        if(n_input!=1) mexErrMsgTxt("Wrong number of input variables - expected parameter 'filename'!");

        // ------------------ Start of routine ---------------------------

        //mexBM mB(mxArray2string(input[0])); // naplni
        //mB.bayes(vec_1(1.3));
        string filename = mxArray2string(input[0]);
        Config config;
        config.readFile(filename.c_str());
        mexBM mb;
        Setting &root = config.getRoot();
        mb.from_setting(root);
        vec dt = "18.0";
        mb.bayes(dt);
        if(n_output>0) output[0] = mb.get_data();
        

        // ------------------ End of routine -----------------------------

    // Create output vectors
        //output[0] = mxCreateDoubleMatrix(1,1, mxREAL);

    // Convert the IT++ format to Matlab format for output
        //vec2mxArray(mB.posterior().mean(), output[0]);
}