// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2014 Benoit Steiner <benoit.steiner.goog@gmail.com> // // This Source Code Form is subject to the terms of the Mozilla // Public License v. 2.0. If a copy of the MPL was not distributed // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. #include "main.h" #include <Eigen/CXX11/Tensor> using Eigen::Tensor; static void test_dynamic_size() { Eigen::DSizes<int, 3> dimensions(2,3,7); VERIFY_IS_EQUAL((int)Eigen::internal::array_get<0>(dimensions), 2); VERIFY_IS_EQUAL((int)Eigen::internal::array_get<1>(dimensions), 3); VERIFY_IS_EQUAL((int)Eigen::internal::array_get<2>(dimensions), 7); VERIFY_IS_EQUAL((int)dimensions.TotalSize(), 2*3*7); VERIFY_IS_EQUAL((int)dimensions[0], 2); VERIFY_IS_EQUAL((int)dimensions[1], 3); VERIFY_IS_EQUAL((int)dimensions[2], 7); } static void test_fixed_size() { Eigen::Sizes<2,3,7> dimensions; VERIFY_IS_EQUAL((int)Eigen::internal::array_get<0>(dimensions), 2); VERIFY_IS_EQUAL((int)Eigen::internal::array_get<1>(dimensions), 3); VERIFY_IS_EQUAL((int)Eigen::internal::array_get<2>(dimensions), 7); VERIFY_IS_EQUAL((int)dimensions.TotalSize(), 2*3*7); } static void test_match() { Eigen::DSizes<unsigned int, 3> dyn((unsigned int)2,(unsigned int)3,(unsigned int)7); Eigen::Sizes<2,3,7> stat; VERIFY_IS_EQUAL(Eigen::dimensions_match(dyn, stat), true); Eigen::DSizes<int, 3> dyn1(2,3,7); Eigen::DSizes<int, 2> dyn2(2,3); VERIFY_IS_EQUAL(Eigen::dimensions_match(dyn1, dyn2), false); } static void test_rank_zero() { Eigen::Sizes<> scalar; VERIFY_IS_EQUAL((int)scalar.TotalSize(), 1); VERIFY_IS_EQUAL((int)scalar.rank(), 0); VERIFY_IS_EQUAL((int)internal::array_prod(scalar), 1); Eigen::DSizes<ptrdiff_t, 0> dscalar; VERIFY_IS_EQUAL((int)dscalar.TotalSize(), 1); VERIFY_IS_EQUAL((int)dscalar.rank(), 0); } void test_cxx11_tensor_dimension() { CALL_SUBTEST(test_dynamic_size()); CALL_SUBTEST(test_fixed_size()); CALL_SUBTEST(test_match()); CALL_SUBTEST(test_rank_zero()); }