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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::Index Index;
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));
}
void 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)) );
}
}
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