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// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com>
//
// 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"
template <typename MatrixType>
void miscMatrices(const MatrixType& m) {
/* this test covers the following files:
DiagonalMatrix.h Ones.h
*/
typedef typename MatrixType::Scalar Scalar;
typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> VectorType;
Index rows = m.rows();
Index cols = m.cols();
Index r = internal::random<Index>(0, rows - 1), r2 = internal::random<Index>(0, rows - 1),
c = internal::random<Index>(0, cols - 1);
VERIFY_IS_APPROX(MatrixType::Ones(rows, cols)(r, c), static_cast<Scalar>(1));
MatrixType m1 = MatrixType::Ones(rows, cols);
VERIFY_IS_APPROX(m1(r, c), static_cast<Scalar>(1));
VectorType v1 = VectorType::Random(rows);
v1[0];
Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime> square(v1.asDiagonal());
if (r == r2)
VERIFY_IS_APPROX(square(r, r2), v1[r]);
else
VERIFY_IS_MUCH_SMALLER_THAN(square(r, r2), static_cast<Scalar>(1));
square = MatrixType::Zero(rows, rows);
square.diagonal() = VectorType::Ones(rows);
VERIFY_IS_APPROX(square, MatrixType::Identity(rows, rows));
}
EIGEN_DECLARE_TEST(miscmatrices) {
for (int i = 0; i < g_repeat; i++) {
CALL_SUBTEST_1(miscMatrices(Matrix<float, 1, 1>()));
CALL_SUBTEST_2(miscMatrices(Matrix4d()));
CALL_SUBTEST_3(miscMatrices(MatrixXcf(3, 3)));
CALL_SUBTEST_4(miscMatrices(MatrixXi(8, 12)));
CALL_SUBTEST_5(miscMatrices(MatrixXcd(20, 20)));
}
}