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Added tests to cover the new rounding, flooring and ceiling tensor operations.

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This commit is contained in:
Benoit Steiner 2016-03-03 12:38:02 -08:00
parent 5cf4558c0a
commit deea866bbd
2 changed files with 63 additions and 0 deletions
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1
unsupported/test/CMakeLists.txt
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@ -137,6 +137,7 @@ if(EIGEN_TEST_CXX11)
ei_add_test(cxx11_tensor_ref "-std=c++0x")
ei_add_test(cxx11_tensor_random "-std=c++0x")
ei_add_test(cxx11_tensor_casts "-std=c++0x")
ei_add_test(cxx11_tensor_roundings "-std=c++0x")
ei_add_test(cxx11_tensor_reverse "-std=c++0x")
ei_add_test(cxx11_tensor_layout_swap "-std=c++0x")
ei_add_test(cxx11_tensor_io "-std=c++0x")

62
unsupported/test/cxx11_tensor_roundings.cpp Normal file
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@ -0,0 +1,62 @@
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2016 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>
static void test_float_rounding()
{
Tensor<float, 2> ftensor(20,30);
ftensor = ftensor.random() * 100.f;
Tensor<float, 2> result = ftensor.round();
for (int i = 0; i < 20; ++i) {
for (int j = 0; j < 30; ++j) {
VERIFY_IS_EQUAL(result(i,j), numext::round(ftensor(i,j)));
}
}
}
static void test_float_flooring()
{
Tensor<float, 2> ftensor(20,30);
ftensor = ftensor.random() * 100.f;
Tensor<float, 2> result = ftensor.floor();
for (int i = 0; i < 20; ++i) {
for (int j = 0; j < 30; ++j) {
VERIFY_IS_EQUAL(result(i,j), numext::floor(ftensor(i,j)));
}
}
}
static void test_float_ceiling()
{
Tensor<float, 2> ftensor(20,30);
ftensor = ftensor.random() * 100.f;
Tensor<float, 2> result = ftensor.ceil();
for (int i = 0; i < 20; ++i) {
for (int j = 0; j < 30; ++j) {
VERIFY_IS_EQUAL(result(i,j), numext::ceil(ftensor(i,j)));
}
}
}
void test_cxx11_tensor_roundings()
{
CALL_SUBTEST(test_float_rounding());
CALL_SUBTEST(test_float_ceiling());
CALL_SUBTEST(test_float_flooring());
}