1 // This file is part of Eigen, a lightweight C++ template library
2 // for linear algebra.
3 //
4 // Copyright (C) 2019 Gael Guennebaud <gael.guennebaud@inria.fr>
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
EIGEN_DECLARE_TEST(type_alias)12 EIGEN_DECLARE_TEST(type_alias)
13 {
14 using namespace internal;
15
16 // To warm up, some basic checks:
17 STATIC_CHECK((is_same<MatrixXd,Matrix<double,Dynamic,Dynamic> >::value));
18 STATIC_CHECK((is_same<Matrix2f,Matrix<float,2,2> >::value));
19 STATIC_CHECK((is_same<Array33i,Array<int,3,3> >::value));
20
21 #if EIGEN_HAS_CXX11
22
23 STATIC_CHECK((is_same<MatrixX<double>, MatrixXd>::value));
24 STATIC_CHECK((is_same<MatrixX<int>, MatrixXi>::value));
25 STATIC_CHECK((is_same<Matrix2<int>, Matrix2i>::value));
26 STATIC_CHECK((is_same<Matrix2X<float>, Matrix2Xf>::value));
27 STATIC_CHECK((is_same<MatrixX4<double>, MatrixX4d>::value));
28 STATIC_CHECK((is_same<VectorX<int>, VectorXi>::value));
29 STATIC_CHECK((is_same<Vector2<float>, Vector2f>::value));
30 STATIC_CHECK((is_same<RowVectorX<int>, RowVectorXi>::value));
31 STATIC_CHECK((is_same<RowVector2<float>, RowVector2f>::value));
32
33 STATIC_CHECK((is_same<ArrayXX<float>, ArrayXXf>::value));
34 STATIC_CHECK((is_same<Array33<int>, Array33i>::value));
35 STATIC_CHECK((is_same<Array2X<float>, Array2Xf>::value));
36 STATIC_CHECK((is_same<ArrayX4<double>, ArrayX4d>::value));
37 STATIC_CHECK((is_same<ArrayX<double>, ArrayXd>::value));
38 STATIC_CHECK((is_same<Array4<double>, Array4d>::value));
39
40 STATIC_CHECK((is_same<Vector<float,3>, Vector3f>::value));
41 STATIC_CHECK((is_same<Vector<int,Dynamic>, VectorXi>::value));
42 STATIC_CHECK((is_same<RowVector<float,3>, RowVector3f>::value));
43 STATIC_CHECK((is_same<RowVector<int,Dynamic>, RowVectorXi>::value));
44
45 #else
46 std::cerr << "WARNING: c++11 type aliases not tested.\n";
47 #endif
48 }
49