mirror of
https://gitlab.com/libeigen/eigen.git
synced 2024-12-21 07:19:46 +08:00
82f0ce2726
This provide several advantages: - more flexibility in designing unit tests - unit tests can be glued to speed up compilation - unit tests are compiled with same predefined macros, which is a requirement for zapcc
63 lines
2.2 KiB
C++
63 lines
2.2 KiB
C++
// This file is part of Eigen, a lightweight C++ template library
|
|
// for linear algebra.
|
|
//
|
|
// Copyright (C) 2011 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/.
|
|
|
|
#if defined EIGEN_TEST_PART_1 || defined EIGEN_TEST_PART_2 || defined EIGEN_TEST_PART_3 || defined EIGEN_TEST_PART_4
|
|
#define EIGEN_DONT_ALIGN
|
|
#elif defined EIGEN_TEST_PART_5 || defined EIGEN_TEST_PART_6 || defined EIGEN_TEST_PART_7 || defined EIGEN_TEST_PART_8
|
|
#define EIGEN_DONT_ALIGN_STATICALLY
|
|
#endif
|
|
|
|
#include "main.h"
|
|
#include <Eigen/Dense>
|
|
|
|
template<typename MatrixType>
|
|
void dontalign(const MatrixType& m)
|
|
{
|
|
typedef typename MatrixType::Scalar Scalar;
|
|
typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> VectorType;
|
|
typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime> SquareMatrixType;
|
|
|
|
Index rows = m.rows();
|
|
Index cols = m.cols();
|
|
|
|
MatrixType a = MatrixType::Random(rows,cols);
|
|
SquareMatrixType square = SquareMatrixType::Random(rows,rows);
|
|
VectorType v = VectorType::Random(rows);
|
|
|
|
VERIFY_IS_APPROX(v, square * square.colPivHouseholderQr().solve(v));
|
|
square = square.inverse().eval();
|
|
a = square * a;
|
|
square = square*square;
|
|
v = square * v;
|
|
v = a.adjoint() * v;
|
|
VERIFY(square.determinant() != Scalar(0));
|
|
|
|
// bug 219: MapAligned() was giving an assert with EIGEN_DONT_ALIGN, because Map Flags were miscomputed
|
|
Scalar* array = internal::aligned_new<Scalar>(rows);
|
|
v = VectorType::MapAligned(array, rows);
|
|
internal::aligned_delete(array, rows);
|
|
}
|
|
|
|
EIGEN_DECLARE_TEST(dontalign)
|
|
{
|
|
#if defined EIGEN_TEST_PART_1 || defined EIGEN_TEST_PART_5
|
|
dontalign(Matrix3d());
|
|
dontalign(Matrix4f());
|
|
#elif defined EIGEN_TEST_PART_2 || defined EIGEN_TEST_PART_6
|
|
dontalign(Matrix3cd());
|
|
dontalign(Matrix4cf());
|
|
#elif defined EIGEN_TEST_PART_3 || defined EIGEN_TEST_PART_7
|
|
dontalign(Matrix<float, 32, 32>());
|
|
dontalign(Matrix<std::complex<float>, 32, 32>());
|
|
#elif defined EIGEN_TEST_PART_4 || defined EIGEN_TEST_PART_8
|
|
dontalign(MatrixXd(32, 32));
|
|
dontalign(MatrixXcf(32, 32));
|
|
#endif
|
|
}
|