root/library/tests/datasource_test.cpp @ 706

#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)));
                sds.step();
        }

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