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-rw-r--r--test/eigen2/eigen2_swap.cpp83
1 files changed, 0 insertions, 83 deletions
diff --git a/test/eigen2/eigen2_swap.cpp b/test/eigen2/eigen2_swap.cpp
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--- a/test/eigen2/eigen2_swap.cpp
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@@ -1,83 +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;
-
- ei_assert((!ei_is_same_type<MatrixType,OtherMatrixType>::ret));
- int rows = m.rows();
- int 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
- m1.swap(m2);
- VERIFY_IS_APPROX(m1,m2_copy);
- VERIFY_IS_APPROX(m2,m1_copy);
- 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;
-
- // 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_eigen2_swap()
-{
- CALL_SUBTEST_1( swap(Matrix3f()) ); // fixed size, no vectorization
- CALL_SUBTEST_1( swap(Matrix4d()) ); // fixed size, possible vectorization
- CALL_SUBTEST_1( swap(MatrixXd(3,3)) ); // dyn size, no vectorization
- CALL_SUBTEST_1( swap(MatrixXf(30,30)) ); // dyn size, possible vectorization
-}