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Diffstat (limited to 'eigen/test/hessenberg.cpp')
-rw-r--r-- | eigen/test/hessenberg.cpp | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/eigen/test/hessenberg.cpp b/eigen/test/hessenberg.cpp deleted file mode 100644 index 96bc19e..0000000 --- a/eigen/test/hessenberg.cpp +++ /dev/null @@ -1,62 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. -// -// Copyright (C) 2009 Gael Guennebaud <gael.guennebaud@inria.fr> -// Copyright (C) 2010 Jitse Niesen <jitse@maths.leeds.ac.uk> -// -// 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" -#include <Eigen/Eigenvalues> - -template<typename Scalar,int Size> void hessenberg(int size = Size) -{ - typedef Matrix<Scalar,Size,Size> MatrixType; - - // Test basic functionality: A = U H U* and H is Hessenberg - for(int counter = 0; counter < g_repeat; ++counter) { - MatrixType m = MatrixType::Random(size,size); - HessenbergDecomposition<MatrixType> hess(m); - MatrixType Q = hess.matrixQ(); - MatrixType H = hess.matrixH(); - VERIFY_IS_APPROX(m, Q * H * Q.adjoint()); - for(int row = 2; row < size; ++row) { - for(int col = 0; col < row-1; ++col) { - VERIFY(H(row,col) == (typename MatrixType::Scalar)0); - } - } - } - - // Test whether compute() and constructor returns same result - MatrixType A = MatrixType::Random(size, size); - HessenbergDecomposition<MatrixType> cs1; - cs1.compute(A); - HessenbergDecomposition<MatrixType> cs2(A); - VERIFY_IS_EQUAL(cs1.matrixH().eval(), cs2.matrixH().eval()); - MatrixType cs1Q = cs1.matrixQ(); - MatrixType cs2Q = cs2.matrixQ(); - VERIFY_IS_EQUAL(cs1Q, cs2Q); - - // Test assertions for when used uninitialized - HessenbergDecomposition<MatrixType> hessUninitialized; - VERIFY_RAISES_ASSERT( hessUninitialized.matrixH() ); - VERIFY_RAISES_ASSERT( hessUninitialized.matrixQ() ); - VERIFY_RAISES_ASSERT( hessUninitialized.householderCoefficients() ); - VERIFY_RAISES_ASSERT( hessUninitialized.packedMatrix() ); - - // TODO: Add tests for packedMatrix() and householderCoefficients() -} - -void test_hessenberg() -{ - CALL_SUBTEST_1(( hessenberg<std::complex<double>,1>() )); - CALL_SUBTEST_2(( hessenberg<std::complex<double>,2>() )); - CALL_SUBTEST_3(( hessenberg<std::complex<float>,4>() )); - CALL_SUBTEST_4(( hessenberg<float,Dynamic>(internal::random<int>(1,EIGEN_TEST_MAX_SIZE)) )); - CALL_SUBTEST_5(( hessenberg<std::complex<double>,Dynamic>(internal::random<int>(1,EIGEN_TEST_MAX_SIZE)) )); - - // Test problem size constructors - CALL_SUBTEST_6(HessenbergDecomposition<MatrixXf>(10)); -} |