diff options
author | Stanislaw Halik <sthalik@misaki.pl> | 2019-03-03 21:09:10 +0100 |
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committer | Stanislaw Halik <sthalik@misaki.pl> | 2019-03-03 21:10:13 +0100 |
commit | f0238cfb6997c4acfc2bd200de7295f3fa36968f (patch) | |
tree | b215183760e4f615b9c1dabc1f116383b72a1b55 /eigen/unsupported/test/cxx11_tensor_casts.cpp | |
parent | 543edd372a5193d04b3de9f23c176ab439e51b31 (diff) |
don't index Eigen
Diffstat (limited to 'eigen/unsupported/test/cxx11_tensor_casts.cpp')
-rw-r--r-- | eigen/unsupported/test/cxx11_tensor_casts.cpp | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/eigen/unsupported/test/cxx11_tensor_casts.cpp b/eigen/unsupported/test/cxx11_tensor_casts.cpp deleted file mode 100644 index 3c6d0d2..0000000 --- a/eigen/unsupported/test/cxx11_tensor_casts.cpp +++ /dev/null @@ -1,115 +0,0 @@ -// 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 = ftensor.random() * 100.f; - 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))); - } - } -} - - -static void test_vectorized_cast() -{ - Tensor<int, 2> itensor(20,30); - itensor = itensor.random() / 1000; - Tensor<float, 2> ftensor(20,30); - ftensor.setRandom(); - Tensor<double, 2> dtensor(20,30); - dtensor.setRandom(); - - ftensor = itensor.cast<float>(); - dtensor = itensor.cast<double>(); - - for (int i = 0; i < 20; ++i) { - for (int j = 0; j < 30; ++j) { - VERIFY_IS_EQUAL(itensor(i,j), static_cast<int>(ftensor(i,j))); - VERIFY_IS_EQUAL(dtensor(i,j), static_cast<double>(ftensor(i,j))); - } - } -} - - -static void test_float_to_int_cast() -{ - Tensor<float, 2> ftensor(20,30); - ftensor = ftensor.random() * 1000.0f; - Tensor<double, 2> dtensor(20,30); - dtensor = dtensor.random() * 1000.0; - - Tensor<int, 2> i1tensor = ftensor.cast<int>(); - Tensor<int, 2> i2tensor = dtensor.cast<int>(); - - for (int i = 0; i < 20; ++i) { - for (int j = 0; j < 30; ++j) { - VERIFY_IS_EQUAL(i1tensor(i,j), static_cast<int>(ftensor(i,j))); - VERIFY_IS_EQUAL(i2tensor(i,j), static_cast<int>(dtensor(i,j))); - } - } -} - - -static void test_big_to_small_type_cast() -{ - Tensor<double, 2> dtensor(20, 30); - dtensor.setRandom(); - Tensor<float, 2> ftensor(20, 30); - ftensor = dtensor.cast<float>(); - - for (int i = 0; i < 20; ++i) { - for (int j = 0; j < 30; ++j) { - VERIFY_IS_APPROX(dtensor(i,j), static_cast<double>(ftensor(i,j))); - } - } -} - - -static void test_small_to_big_type_cast() -{ - Tensor<float, 2> ftensor(20, 30); - ftensor.setRandom(); - Tensor<double, 2> dtensor(20, 30); - dtensor = ftensor.cast<double>(); - - for (int i = 0; i < 20; ++i) { - for (int j = 0; j < 30; ++j) { - VERIFY_IS_APPROX(dtensor(i,j), static_cast<double>(ftensor(i,j))); - } - } -} - - -void test_cxx11_tensor_casts() -{ - CALL_SUBTEST(test_simple_cast()); - CALL_SUBTEST(test_vectorized_cast()); - CALL_SUBTEST(test_float_to_int_cast()); - CALL_SUBTEST(test_big_to_small_type_cast()); - CALL_SUBTEST(test_small_to_big_type_cast()); -} |