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dlma/eigen-3.4.0/test/type_alias.cpp
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type_alias.cpp
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// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2019 Gael Guennebaud <gael.guennebaud@inria.fr>
//
// 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"
EIGEN_DECLARE_TEST(type_alias)
{
using namespace internal;
// To warm up, some basic checks:
STATIC_CHECK((is_same<MatrixXd,Matrix<double,Dynamic,Dynamic> >::value));
STATIC_CHECK((is_same<Matrix2f,Matrix<float,2,2> >::value));
STATIC_CHECK((is_same<Array33i,Array<int,3,3> >::value));
#if EIGEN_HAS_CXX11
STATIC_CHECK((is_same<MatrixX<double>, MatrixXd>::value));
STATIC_CHECK((is_same<MatrixX<int>, MatrixXi>::value));
STATIC_CHECK((is_same<Matrix2<int>, Matrix2i>::value));
STATIC_CHECK((is_same<Matrix2X<float>, Matrix2Xf>::value));
STATIC_CHECK((is_same<MatrixX4<double>, MatrixX4d>::value));
STATIC_CHECK((is_same<VectorX<int>, VectorXi>::value));
STATIC_CHECK((is_same<Vector2<float>, Vector2f>::value));
STATIC_CHECK((is_same<RowVectorX<int>, RowVectorXi>::value));
STATIC_CHECK((is_same<RowVector2<float>, RowVector2f>::value));
STATIC_CHECK((is_same<ArrayXX<float>, ArrayXXf>::value));
STATIC_CHECK((is_same<Array33<int>, Array33i>::value));
STATIC_CHECK((is_same<Array2X<float>, Array2Xf>::value));
STATIC_CHECK((is_same<ArrayX4<double>, ArrayX4d>::value));
STATIC_CHECK((is_same<ArrayX<double>, ArrayXd>::value));
STATIC_CHECK((is_same<Array4<double>, Array4d>::value));
STATIC_CHECK((is_same<Vector<float,3>, Vector3f>::value));
STATIC_CHECK((is_same<Vector<int,Dynamic>, VectorXi>::value));
STATIC_CHECK((is_same<RowVector<float,3>, RowVector3f>::value));
STATIC_CHECK((is_same<RowVector<int,Dynamic>, RowVectorXi>::value));
#else
std::cerr << "WARNING: c++11 type aliases not tested.\n";
#endif
}
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