1// This file is part of Eigen, a lightweight C++ template library 2// for linear algebra. 3// 4// Copyright (C) 2011 Jitse Niesen <jitse@maths.leeds.ac.uk> 5// 6// This Source Code Form is subject to the terms of the Mozilla 7// Public License v. 2.0. If a copy of the MPL was not distributed 8// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. 9 10#include "matrix_functions.h" 11 12template<typename MatrixType> 13void testMatrixSqrt(const MatrixType& m) 14{ 15 MatrixType A; 16 generateTestMatrix<MatrixType>::run(A, m.rows()); 17 MatrixType sqrtA = A.sqrt(); 18 VERIFY_IS_APPROX(sqrtA * sqrtA, A); 19} 20 21void test_matrix_square_root() 22{ 23 for (int i = 0; i < g_repeat; i++) { 24 CALL_SUBTEST_1(testMatrixSqrt(Matrix3cf())); 25 CALL_SUBTEST_2(testMatrixSqrt(MatrixXcd(12,12))); 26 CALL_SUBTEST_3(testMatrixSqrt(Matrix4f())); 27 CALL_SUBTEST_4(testMatrixSqrt(Matrix<double,Dynamic,Dynamic,RowMajor>(9, 9))); 28 CALL_SUBTEST_5(testMatrixSqrt(Matrix<float,1,1>())); 29 CALL_SUBTEST_5(testMatrixSqrt(Matrix<std::complex<float>,1,1>())); 30 } 31} 32