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-rw-r--r--eigen/test/swap.cpp94
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diff --git a/eigen/test/swap.cpp b/eigen/test/swap.cpp
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--- a/eigen/test/swap.cpp
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@@ -1,94 +0,0 @@
-// This file is part of Eigen, a lightweight C++ template library
-// for linear algebra.
-//
-// Copyright (C) 2009 Benoit Jacob <jacob.benoit.1@gmail.com>
-//
-// 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/.
-
-#define EIGEN_NO_STATIC_ASSERT
-#include "main.h"
-
-template<typename T>
-struct other_matrix_type
-{
- typedef int type;
-};
-
-template<typename _Scalar, int _Rows, int _Cols, int _Options, int _MaxRows, int _MaxCols>
-struct other_matrix_type<Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols> >
-{
- typedef Matrix<_Scalar, _Rows, _Cols, _Options^RowMajor, _MaxRows, _MaxCols> type;
-};
-
-template<typename MatrixType> void swap(const MatrixType& m)
-{
- typedef typename other_matrix_type<MatrixType>::type OtherMatrixType;
- typedef typename MatrixType::Scalar Scalar;
-
- eigen_assert((!internal::is_same<MatrixType,OtherMatrixType>::value));
- typename MatrixType::Index rows = m.rows();
- typename MatrixType::Index cols = m.cols();
-
- // construct 3 matrix guaranteed to be distinct
- MatrixType m1 = MatrixType::Random(rows,cols);
- MatrixType m2 = MatrixType::Random(rows,cols) + Scalar(100) * MatrixType::Identity(rows,cols);
- OtherMatrixType m3 = OtherMatrixType::Random(rows,cols) + Scalar(200) * OtherMatrixType::Identity(rows,cols);
-
- MatrixType m1_copy = m1;
- MatrixType m2_copy = m2;
- OtherMatrixType m3_copy = m3;
-
- // test swapping 2 matrices of same type
- Scalar *d1=m1.data(), *d2=m2.data();
- m1.swap(m2);
- VERIFY_IS_APPROX(m1,m2_copy);
- VERIFY_IS_APPROX(m2,m1_copy);
- if(MatrixType::SizeAtCompileTime==Dynamic)
- {
- VERIFY(m1.data()==d2);
- VERIFY(m2.data()==d1);
- }
- m1 = m1_copy;
- m2 = m2_copy;
-
- // test swapping 2 matrices of different types
- m1.swap(m3);
- VERIFY_IS_APPROX(m1,m3_copy);
- VERIFY_IS_APPROX(m3,m1_copy);
- m1 = m1_copy;
- m3 = m3_copy;
-
- // test swapping matrix with expression
- m1.swap(m2.block(0,0,rows,cols));
- VERIFY_IS_APPROX(m1,m2_copy);
- VERIFY_IS_APPROX(m2,m1_copy);
- m1 = m1_copy;
- m2 = m2_copy;
-
- // test swapping two expressions of different types
- m1.transpose().swap(m3.transpose());
- VERIFY_IS_APPROX(m1,m3_copy);
- VERIFY_IS_APPROX(m3,m1_copy);
- m1 = m1_copy;
- m3 = m3_copy;
-
- if(m1.rows()>1)
- {
- // test assertion on mismatching size -- matrix case
- VERIFY_RAISES_ASSERT(m1.swap(m1.row(0)));
- // test assertion on mismatching size -- xpr case
- VERIFY_RAISES_ASSERT(m1.row(0).swap(m1));
- }
-}
-
-void test_swap()
-{
- int s = internal::random<int>(1,EIGEN_TEST_MAX_SIZE);
- CALL_SUBTEST_1( swap(Matrix3f()) ); // fixed size, no vectorization
- CALL_SUBTEST_2( swap(Matrix4d()) ); // fixed size, possible vectorization
- CALL_SUBTEST_3( swap(MatrixXd(s,s)) ); // dyn size, no vectorization
- CALL_SUBTEST_4( swap(MatrixXf(s,s)) ); // dyn size, possible vectorization
- TEST_SET_BUT_UNUSED_VARIABLE(s)
-}