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47 lines
1.8 KiB
47 lines
1.8 KiB
// This file is part of Eigen, a lightweight C++ template library |
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// for linear algebra. |
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// |
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// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com> |
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// |
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// This Source Code Form is subject to the terms of the Mozilla |
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// Public License v. 2.0. If a copy of the MPL was not distributed |
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// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. |
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#include "main.h" |
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template<typename MatrixType> void miscMatrices(const MatrixType& m) |
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{ |
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/* this test covers the following files: |
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DiagonalMatrix.h Ones.h |
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*/ |
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typedef typename MatrixType::Index Index; |
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typedef typename MatrixType::Scalar Scalar; |
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typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> VectorType; |
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Index rows = m.rows(); |
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Index cols = m.cols(); |
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Index r = internal::random<Index>(0, rows-1), r2 = internal::random<Index>(0, rows-1), c = internal::random<Index>(0, cols-1); |
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VERIFY_IS_APPROX(MatrixType::Ones(rows,cols)(r,c), static_cast<Scalar>(1)); |
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MatrixType m1 = MatrixType::Ones(rows,cols); |
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VERIFY_IS_APPROX(m1(r,c), static_cast<Scalar>(1)); |
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VectorType v1 = VectorType::Random(rows); |
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v1[0]; |
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Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime> |
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square(v1.asDiagonal()); |
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if(r==r2) VERIFY_IS_APPROX(square(r,r2), v1[r]); |
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else VERIFY_IS_MUCH_SMALLER_THAN(square(r,r2), static_cast<Scalar>(1)); |
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square = MatrixType::Zero(rows, rows); |
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square.diagonal() = VectorType::Ones(rows); |
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VERIFY_IS_APPROX(square, MatrixType::Identity(rows, rows)); |
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} |
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void test_miscmatrices() |
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{ |
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for(int i = 0; i < g_repeat; i++) { |
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CALL_SUBTEST_1( miscMatrices(Matrix<float, 1, 1>()) ); |
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CALL_SUBTEST_2( miscMatrices(Matrix4d()) ); |
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CALL_SUBTEST_3( miscMatrices(MatrixXcf(3, 3)) ); |
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CALL_SUBTEST_4( miscMatrices(MatrixXi(8, 12)) ); |
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CALL_SUBTEST_5( miscMatrices(MatrixXcd(20, 20)) ); |
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} |
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}
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