root/tests/UI/UIArxDS_test.cpp @ 270

/*!
\file
\brief Test of UI builders for ARX

See file \ref arx for mathematical background.

 */


#include <stat/libDS_ui.h>
#include <estim/arx_ui.h>

using namespace bdm;
int main(int argc, char* argv[]) {
        const char *fname;
        if (argc>0) {
                fname = argv[0];
        } else {
                fname = "UIArxDS_test.cfg";
        }
        UIFile F ( fname );

        logger* L;
        UIbuild ( F.lookup ( "logger" ),L );
        ArxDS * DS;
        UIbuild ( F.lookup ( "system" ),DS );
        int Ndat;
        F.lookupValue ( "experiment.ndat",Ndat );
        // SET SIMULATOR
        BM* E;
        UIbuild ( F.lookup ( "estimator" ),E );

        DS->log_add ( *L );
        int L_est= L->add ( E->_epdf()._rv(), "est" ); // estimate
        int L_lb = L->add ( E->_epdf()._rv(), "lb" ); // lower bound
        int L_ub = L->add ( E->_epdf()._rv(), "ub" ); // upper bound
        L->init();

        vec dt=zeros ( DS->_drv()._dsize() );   //data variable
        datalink dl ( E->_drv(),DS->_drv() ); //datalink between a datasource and estimator

        for ( int tK=1;tK<Ndat;tK++ ) {
                DS->step();                                                     // simulator step
                DS->getdata ( dt );                                     // read data
                E->bayes ( dl.pushdown ( dt ) );                // update estimates

                DS->logit ( *L );
                L->logit ( L_est, E->_epdf().mean() );
                L->logit ( L_lb,  E->_epdf().mean()-2*sqrt ( E->_epdf().variance() ) );
                L->logit ( L_ub,  E->_epdf().mean() +2*sqrt ( E->_epdf().variance() ) );

                L->step();
        }

        L->finalize();

        delete L;
        delete DS;
        delete E;
        return 0;
}