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- // This file is part of Eigen, a lightweight C++ template library
- // for linear algebra.
- //
- // Copyright (C) 2006-2008 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/.
- #include "main.h"
- template<typename MatrixType> void miscMatrices(const MatrixType& m)
- {
- /* this test covers the following files:
- DiagonalMatrix.h Ones.h
- */
- typedef typename MatrixType::Scalar Scalar;
- typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> VectorType;
- Index rows = m.rows();
- Index cols = m.cols();
- Index r = internal::random<Index>(0, rows-1), r2 = internal::random<Index>(0, rows-1), c = internal::random<Index>(0, cols-1);
- VERIFY_IS_APPROX(MatrixType::Ones(rows,cols)(r,c), static_cast<Scalar>(1));
- MatrixType m1 = MatrixType::Ones(rows,cols);
- VERIFY_IS_APPROX(m1(r,c), static_cast<Scalar>(1));
- VectorType v1 = VectorType::Random(rows);
- v1[0];
- Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime>
- square(v1.asDiagonal());
- if(r==r2) VERIFY_IS_APPROX(square(r,r2), v1[r]);
- else VERIFY_IS_MUCH_SMALLER_THAN(square(r,r2), static_cast<Scalar>(1));
- square = MatrixType::Zero(rows, rows);
- square.diagonal() = VectorType::Ones(rows);
- VERIFY_IS_APPROX(square, MatrixType::Identity(rows, rows));
- }
- void test_miscmatrices()
- {
- for(int i = 0; i < g_repeat; i++) {
- CALL_SUBTEST_1( miscMatrices(Matrix<float, 1, 1>()) );
- CALL_SUBTEST_2( miscMatrices(Matrix4d()) );
- CALL_SUBTEST_3( miscMatrices(MatrixXcf(3, 3)) );
- CALL_SUBTEST_4( miscMatrices(MatrixXi(8, 12)) );
- CALL_SUBTEST_5( miscMatrices(MatrixXcd(20, 20)) );
- }
- }
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