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// 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>()));
}
}
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