diff options
Diffstat (limited to 'unsupported/test/cxx11_tensor_casts.cpp')
-rw-r--r-- | unsupported/test/cxx11_tensor_casts.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/unsupported/test/cxx11_tensor_casts.cpp b/unsupported/test/cxx11_tensor_casts.cpp new file mode 100644 index 000000000..4f7ff7067 --- /dev/null +++ b/unsupported/test/cxx11_tensor_casts.cpp @@ -0,0 +1,41 @@ +// 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; +using Eigen::array; + +static void test_simple_cast() +{ + Tensor<float, 2> ftensor(20,30); + ftensor.setRandom(); + Tensor<char, 2> chartensor(20,30); + chartensor.setRandom(); + Tensor<std::complex<float>, 2> cplextensor(20,30); + cplextensor.setRandom(); + + chartensor = ftensor.cast<char>(); + cplextensor = ftensor.cast<std::complex<float>>(); + + for (int i = 0; i < 20; ++i) { + for (int j = 0; j < 30; ++j) { + VERIFY_IS_EQUAL(chartensor(i,j), static_cast<char>(ftensor(i,j))); + VERIFY_IS_EQUAL(cplextensor(i,j), static_cast<std::complex<float>>(ftensor(i,j))); + } + } +} + + +void test_cxx11_tensor_casts() +{ + CALL_SUBTEST(test_simple_cast()); +} |