63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
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// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra.
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//
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// Copyright (C) 2016 Benoit Steiner <benoit.steiner.goog@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla
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// Public License v. 2.0. If a copy of the MPL was not distributed
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// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#include "main.h"
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#include <Eigen/CXX11/Tensor>
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static void test_float_rounding()
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{
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Tensor<float, 2> ftensor(20,30);
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ftensor = ftensor.random() * 100.f;
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Tensor<float, 2> result = ftensor.round();
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for (int i = 0; i < 20; ++i) {
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for (int j = 0; j < 30; ++j) {
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VERIFY_IS_EQUAL(result(i,j), numext::round(ftensor(i,j)));
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}
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}
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}
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static void test_float_flooring()
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{
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Tensor<float, 2> ftensor(20,30);
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ftensor = ftensor.random() * 100.f;
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Tensor<float, 2> result = ftensor.floor();
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for (int i = 0; i < 20; ++i) {
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for (int j = 0; j < 30; ++j) {
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VERIFY_IS_EQUAL(result(i,j), numext::floor(ftensor(i,j)));
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}
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}
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}
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static void test_float_ceiling()
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{
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Tensor<float, 2> ftensor(20,30);
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ftensor = ftensor.random() * 100.f;
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Tensor<float, 2> result = ftensor.ceil();
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for (int i = 0; i < 20; ++i) {
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for (int j = 0; j < 30; ++j) {
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VERIFY_IS_EQUAL(result(i,j), numext::ceil(ftensor(i,j)));
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}
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}
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}
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EIGEN_DECLARE_TEST(cxx11_tensor_roundings)
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{
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CALL_SUBTEST(test_float_rounding());
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CALL_SUBTEST(test_float_ceiling());
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CALL_SUBTEST(test_float_flooring());
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}
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