Domain_NN_calculator_cart_unit_test.hpp

/*
 * Domain_NN_calculator_cart_unit_test.hpp
 *
 *  Created on: Mar 11, 2017
 *      Author: i-bird
 */
 
#ifndef SRC_DECOMPOSITION_DOMAIN_NN_CALCULATOR_CART_UNIT_TEST_CPP_
#define SRC_DECOMPOSITION_DOMAIN_NN_CALCULATOR_CART_UNIT_TEST_CPP_
 
#include "VCluster/VCluster.hpp"
#include "Domain_NN_calculator_cart.hpp"
#include "NN/CellList/CellList.hpp"
 
BOOST_AUTO_TEST_SUITE (Domain_NN_cart_unit_test)
 
BOOST_AUTO_TEST_CASE( Domain_NN_cart_unit_test_usage )
{
    domain_nn_calculator_cart<3> dnn;
 
    Box<3,long int> pbox({20,30,40},{40,50,60});
 
    openfpm::vector<Box<3,size_t>> loc_box;
    loc_box.add(Box<3,size_t>({21,31,41},{30,40,50}));
    loc_box.add(Box<3,size_t>({31,41,51},{39,49,59}));
 
    size_t sz[3];
    sz[0] = pbox.getHigh(0) - pbox.getLow(0) + 1;
    sz[1] = pbox.getHigh(1) - pbox.getLow(1) + 1;
    sz[2] = pbox.getHigh(2) - pbox.getLow(2) + 1;
 
    grid_sm<3,void> gs2(sz);
    grid_key_dx<3> shift({5,5,5});
 
    dnn.setParameters(pbox);
    dnn.setNNParameters(loc_box,shift,gs2);
 
    // Linearized domain cell over pbox
    openfpm::vector_std<size_t> & cd = dnn.getDomainCells();
    openfpm::vector_std<size_t> & cdCSRdom = dnn.getCRSDomainCells();
    openfpm::vector_std<subsub_lin<3>> & cdCSRanom = dnn.getCRSAnomDomainCells();
 
    grid_sm<3,void> gs(sz);
 
    size_t tot_cl = 0;
    for (size_t i = 0 ; i < loc_box.size() ; i++)
        tot_cl += Box<3,size_t>(loc_box.get(i)).getVolumeKey();
 
    BOOST_REQUIRE_EQUAL(cd.size(),tot_cl);
 
    Box<3,size_t> box0 = loc_box.get(0);
 
    size_t dom_cell = (box0.getHigh(0) - box0.getLow(0)) *
                      (box0.getHigh(1) - box0.getLow(1)) *
                      (box0.getHigh(2) - box0.getLow(2) + 1);
 
    Box<3,size_t> box1 = loc_box.get(1);
 
    dom_cell += (box1.getHigh(0) - box1.getLow(0)) *
              (box1.getHigh(1) - box1.getLow(1)) *
              (box1.getHigh(2) - box1.getLow(2) + 1);
 
    BOOST_REQUIRE_EQUAL(cdCSRdom.size(),dom_cell);
 
    size_t anom_cell = 2*(box0.getHigh(0) - box0.getLow(0) + 1) * ((box0.getHigh(2) - box0.getLow(2)) + 1);
    anom_cell += 2*(box1.getHigh(0) - box1.getLow(0) + 1) * ((box1.getHigh(2) - box1.getLow(2)) + 1);
 
    anom_cell += 2*(box0.getHigh(1) - box0.getLow(1) + 1) * ((box0.getHigh(2) - box0.getLow(2)) + 1);
    anom_cell += 2*(box1.getHigh(1) - box1.getLow(1) + 1) * ((box1.getHigh(2) - box1.getLow(2)) + 1);
 
    BOOST_REQUIRE_EQUAL(cdCSRanom.size(),anom_cell);
}
 
BOOST_AUTO_TEST_SUITE_END()
 
 
#endif /* SRC_DECOMPOSITION_DOMAIN_NN_CALCULATOR_CART_UNIT_TEST_CPP_ */