diff options
Diffstat (limited to 'eigen/unsupported/test/matrix_square_root.cpp')
| -rw-r--r-- | eigen/unsupported/test/matrix_square_root.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/eigen/unsupported/test/matrix_square_root.cpp b/eigen/unsupported/test/matrix_square_root.cpp new file mode 100644 index 0000000..ea541e1 --- /dev/null +++ b/eigen/unsupported/test/matrix_square_root.cpp @@ -0,0 +1,31 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Copyright (C) 2011 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 "matrix_functions.h" + +template<typename MatrixType> +void testMatrixSqrt(const MatrixType& m) +{ + MatrixType A; + generateTestMatrix<MatrixType>::run(A, m.rows()); + MatrixType sqrtA = A.sqrt(); + VERIFY_IS_APPROX(sqrtA * sqrtA, A); +} + +void test_matrix_square_root() +{ + for (int i = 0; i < g_repeat; i++) { + CALL_SUBTEST_1(testMatrixSqrt(Matrix3cf())); + CALL_SUBTEST_2(testMatrixSqrt(MatrixXcd(12,12))); + CALL_SUBTEST_3(testMatrixSqrt(Matrix4f())); + CALL_SUBTEST_4(testMatrixSqrt(Matrix<double,Dynamic,Dynamic,RowMajor>(9, 9))); + CALL_SUBTEST_5(testMatrixSqrt(Matrix<float,1,1>())); + CALL_SUBTEST_5(testMatrixSqrt(Matrix<std::complex<float>,1,1>())); + } +} |