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Created a test for tensor type casting

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Benoit Steiner 2015-01-14 10:17:02 -08:00
parent 4928ea1212
commit 3bd2b41b2e
1 changed files with 41 additions and 0 deletions
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unsupported/test/cxx11_tensor_casts.cpp Normal file
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// 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());
}