root/library/tests/testsuite/datasource_test.cpp @ 1031

#include "../bdm/base/datasources.h"
#include "../bdm/base/loggers.h"
#include "../mat_checks.h"
#include "UnitTest++.h"

using namespace bdm;

TEST ( EpdfDS_test ) {
        UIFile uif ( "epdfds.cfg" );
        shared_ptr<EpdfDS> ds = UI::build<EpdfDS> ( uif, "ds" );

        vec mean = zeros ( 2 );
        vec dt = zeros ( 2 );
        for ( int i = 0; i < 100; i++ ) {
                ds->step();
                ds->getdata ( dt );
                mean += dt;
        }
        CHECK_CLOSE_EX ( vec_2 ( 1.0, 2.0 ) , mean / 100, 1e-2 );
}

TEST ( PdfDS_test ) {
        UIFile uif ( "pdfds.cfg" );

        shared_ptr<PdfDS> ds = UI::build<PdfDS> ( uif, "ds", UI::compulsory );

        vec dt = zeros ( 2 );
        vec ut = "1.0";
        ds->write ( ut );
        for ( int i = 0; i < 100; i++ ) {
                ds->step();
        }
        ds->getdata ( dt );
        CHECK_CLOSE ( -0.2 , dt ( 0 ), 1e-4 );

        ut = "2.0";
        ds->write ( ut );
        for ( int i = 0; i < 100; i++ ) {
                ds->step();
        }
        ds->getdata ( dt );
        CHECK_CLOSE ( -0.4 , dt ( 0 ), 1e-4 );
}

TEST ( StateDS_test ) {
        RV y ( "y", 1 );
        RV u ( "u", 1 );
        RV x ( "x", 2 );

        shared_ptr<mlnorm<fsqmat> > IM = new mlnorm<fsqmat>;
        IM->set_parameters ( mat ( "1 2 0.5; 0 1 0.3" ), zeros ( 2 ), fsqmat ( 1e-10*eye ( 2 ) ) );
        IM->set_rv ( x );
        IM->set_rvc ( concat ( x.copy_t ( -1 ), u ) );
        IM->validate();

        shared_ptr<mlnorm<fsqmat> > OM = new mlnorm<fsqmat>;
        OM->set_parameters ( mat ( "1 0" ), zeros ( 1 ), fsqmat ( 1e-10*eye ( 1 ) ) );
        OM->set_rv ( y );
        OM->set_rvc ( x );
        OM->validate();

        StateDS sds;
        sds.set_parameters ( IM, OM );
        sds.validate();

        for ( int t = 1; t < 10; t++ ) {
                sds.write ( vec_1 ( double ( t ) ) );
                // TODO ZDE TO SPADNE
                sds.step();
        }

        vec dt;
        sds.getdata ( dt );
        CHECK_CLOSE ( vec ( "94.5, 94.5, 13.5, 9" ), dt, 1e-2 );
}