1 // This file is part of Eigen, a lightweight C++ template library
2 // for linear algebra.
3 //
4 // Copyright (C) 2014 Benoit Steiner <benoit.steiner.goog@gmail.com>
5 //
6 // This Source Code Form is subject to the terms of the Mozilla
7 // Public License v. 2.0. If a copy of the MPL was not distributed
8 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 
10 #include "main.h"
11 
12 #include <Eigen/CXX11/Tensor>
13 
14 using Eigen::Tensor;
15 using Eigen::RowMajor;
16 
17 
18 static void test_compound_assignment()
19 {
20   Tensor<float, 3> mat1(2,3,7);
21   Tensor<float, 3> mat2(2,3,7);
22   Tensor<float, 3> mat3(2,3,7);
23 
24   mat1.setRandom();
25   mat2.setRandom();
26   mat3 = mat1;
27   mat3 += mat2;
28 
29   for (int i = 0; i < 2; ++i) {
30     for (int j = 0; j < 3; ++j) {
31       for (int k = 0; k < 7; ++k) {
32         VERIFY_IS_APPROX(mat3(i,j,k), mat1(i,j,k) + mat2(i,j,k));
33       }
34     }
35   }
36 }
37 
38 
39 void test_cxx11_tensor_lvalue()
40 {
41   CALL_SUBTEST(test_compound_assignment());
42 }
43