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author | Stanislaw Halik <sthalik@misaki.pl> | 2017-03-25 14:17:07 +0100 |
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committer | Stanislaw Halik <sthalik@misaki.pl> | 2017-03-25 14:17:07 +0100 |
commit | 35f7829af10c61e33dd2e2a7a015058e11a11ea0 (patch) | |
tree | 7135010dcf8fd0a49f3020d52112709bcb883bd6 /eigen/unsupported/test/cxx11_tensor_const.cpp | |
parent | 6e8724193e40a932faf9064b664b529e7301c578 (diff) |
update
Diffstat (limited to 'eigen/unsupported/test/cxx11_tensor_const.cpp')
-rw-r--r-- | eigen/unsupported/test/cxx11_tensor_const.cpp | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/eigen/unsupported/test/cxx11_tensor_const.cpp b/eigen/unsupported/test/cxx11_tensor_const.cpp new file mode 100644 index 0000000..ad9c9da --- /dev/null +++ b/eigen/unsupported/test/cxx11_tensor_const.cpp @@ -0,0 +1,62 @@ +// 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_simple_assign() +{ + Tensor<int, 3> random(2,3,7); + random.setRandom(); + + TensorMap<Tensor<const int, 3> > constant(random.data(), 2, 3, 7); + Tensor<int, 3> result(2,3,7); + result = constant; + + for (int i = 0; i < 2; ++i) { + for (int j = 0; j < 3; ++j) { + for (int k = 0; k < 7; ++k) { + VERIFY_IS_EQUAL((result(i,j,k)), random(i,j,k)); + } + } + } +} + + +static void test_assign_of_const_tensor() +{ + Tensor<int, 3> random(2,3,7); + random.setRandom(); + + TensorMap<Tensor<const int, 3> > constant1(random.data(), 2, 3, 7); + TensorMap<const Tensor<int, 3> > constant2(random.data(), 2, 3, 7); + const TensorMap<Tensor<int, 3> > constant3(random.data(), 2, 3, 7); + + Tensor<int, 2> result1 = constant1.chip(0, 2); + Tensor<int, 2> result2 = constant2.chip(0, 2); + Tensor<int, 2> result3 = constant3.chip(0, 2); + + for (int i = 0; i < 2; ++i) { + for (int j = 0; j < 3; ++j) { + VERIFY_IS_EQUAL((result1(i,j)), random(i,j,0)); + VERIFY_IS_EQUAL((result2(i,j)), random(i,j,0)); + VERIFY_IS_EQUAL((result3(i,j)), random(i,j,0)); + } + } +} + + +void test_cxx11_tensor_const() +{ + CALL_SUBTEST(test_simple_assign()); + CALL_SUBTEST(test_assign_of_const_tensor()); +} |