1 // This file is part of Eigen, a lightweight C++ template library
2 // for linear algebra.
3 //
4 // Copyright (C) 2015 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
12 using internal::is_same_dense;
13
EIGEN_DECLARE_TEST(is_same_dense)14 EIGEN_DECLARE_TEST(is_same_dense)
15 {
16 typedef Matrix<double,Dynamic,Dynamic,ColMajor> ColMatrixXd;
17 typedef Matrix<std::complex<double>,Dynamic,Dynamic,ColMajor> ColMatrixXcd;
18 ColMatrixXd m1(10,10);
19 ColMatrixXcd m2(10,10);
20 Ref<ColMatrixXd> ref_m1(m1);
21 Ref<ColMatrixXd,0, Stride<Dynamic,Dynamic> > ref_m2_real(m2.real());
22 Ref<const ColMatrixXd> const_ref_m1(m1);
23
24 VERIFY(is_same_dense(m1,m1));
25 VERIFY(is_same_dense(m1,ref_m1));
26 VERIFY(is_same_dense(const_ref_m1,m1));
27 VERIFY(is_same_dense(const_ref_m1,ref_m1));
28
29 VERIFY(is_same_dense(m1.block(0,0,m1.rows(),m1.cols()),m1));
30 VERIFY(!is_same_dense(m1.row(0),m1.col(0)));
31
32 Ref<const ColMatrixXd> const_ref_m1_row(m1.row(1));
33 VERIFY(!is_same_dense(m1.row(1),const_ref_m1_row));
34
35 Ref<const ColMatrixXd> const_ref_m1_col(m1.col(1));
36 VERIFY(is_same_dense(m1.col(1),const_ref_m1_col));
37
38
39 VERIFY(!is_same_dense(m1, ref_m2_real));
40 VERIFY(!is_same_dense(m2, ref_m2_real));
41 }
42