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muSpectre/tests/test_field_collections_3.cc
7d0715fa3a89bugfix/T2542

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test_field_collections_3.cc
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/**
* @file test_field_collections_3.cc
*
* @author Till Junge <till.junge@epfl.ch>
*
* @date 19 Dec 2017
*
* @brief Continuation of tests from test_field_collection_2.cc, split for faster
* compilation
*
* Copyright © 2017 Till Junge
*
* µSpectre is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3, or (at
* your option) any later version.
*
* µSpectre is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Emacs; see the file COPYING. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <Eigen/Dense>
#include "test_field_collections_header.hh"
#include "tests/test_goodies.hh"
#include "common/tensor_algebra.hh"
namespace muSpectre {
BOOST_AUTO_TEST_SUITE(field_collection_tests);
BOOST_FIXTURE_TEST_CASE_TEMPLATE(assignment_test, Fix, iter_collections, Fix) {
auto t4map = Fix::t4_field.get_map();
auto t2map = Fix::t2_field.get_map();
auto scmap = Fix::sc_field.get_map();
auto m2map = Fix::m2_field.get_map();
const auto t4map_val{Matrices::Isymm<Fix::mdim()>()};
t4map = t4map_val;
const auto t2map_val{Matrices::I2<Fix::mdim()>()};
t2map = t2map_val;
const Int scmap_val{1};
scmap = scmap_val;
Eigen::Matrix<Complex, Fix::sdim(), Fix::mdim()> m2map_val;
m2map_val.setRandom();
m2map = m2map_val;
const size_t nb_pts{Fix::fc.size()};
testGoodies::RandRange<size_t> rnd{};
BOOST_CHECK_EQUAL((t4map[rnd.randval(0, nb_pts-1)] - t4map_val).norm(), 0.);
BOOST_CHECK_EQUAL((t2map[rnd.randval(0, nb_pts-1)] - t2map_val).norm(), 0.);
BOOST_CHECK_EQUAL((scmap[rnd.randval(0, nb_pts-1)] - scmap_val), 0.);
BOOST_CHECK_EQUAL((m2map[rnd.randval(0, nb_pts-1)] - m2map_val).norm(), 0.);
}
BOOST_FIXTURE_TEST_CASE_TEMPLATE(Eigentest, Fix, iter_collections, Fix) {
auto t4eigen = Fix::t4_field.eigen();
auto t2eigen = Fix::t2_field.eigen();
BOOST_CHECK_EQUAL(t4eigen.rows(), ipow(Fix::mdim(), 4));
BOOST_CHECK_EQUAL(t4eigen.cols(), Fix::t4_field.size());
using T2_t = typename Eigen::Matrix<Real, Fix::mdim(), Fix::mdim()>;
T2_t test_mat;
test_mat.setRandom();
Eigen::Map<Eigen::Array<Real, ipow(Fix::mdim(), 2), 1>> test_map(test_mat.data());
t2eigen.col(0) = test_map;
BOOST_CHECK_EQUAL((Fix::t2_field.get_map()[0] - test_mat).norm(), 0.);
}
BOOST_AUTO_TEST_SUITE_END();
} // muSpectre
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