root/library/tests/testsuite/datasource_test.cpp @ 1072

#include "../bdm/base/datasources.h"
#include "../bdm/base/loggers.h"
#include "../mat_checks.h"
#include "UnitTest++.h"
#include "../bdm/stat/emix.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();

        PdfDS pds;      
        Array<shared_ptr<pdf> > Arr(2);
        Arr(0) = OM;
        Arr(1)= IM;
        
        shared_ptr<mprod> mp;
        mp->set_elements(Arr);
        
        pds.ipdf=mp;
        pds.validate();

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

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