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// This file is part of Eigen, a lightweight C++ template library
// for linear algebra. Eigen itself is part of the KDE project.
//
// Copyright (C) 2006-2008 Benoit Jacob <jacob@math.jussieu.fr>
//
// Eigen is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 3 of the License, or (at your option) any later version.
//
// Alternatively, you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License and a copy of the GNU General Public License along with
// Eigen. If not, see <http://www.gnu.org/licenses/>.
#ifndef EIGEN_TEST_MAIN_H
#define EIGEN_TEST_MAIN_H
#include <QtTest/QtTest>
#include <cstdlib>
#include <ctime>
#define DEFAULT_REPEAT 50
#ifndef EIGEN_NO_ASSERTION_CHECKING
namespace Eigen
{
struct ei_assert_exception
{};
static const bool should_raise_an_assert = false;
}
#define EI_PP_MAKE_STRING2(S) #S
#define EI_PP_MAKE_STRING(S) EI_PP_MAKE_STRING2(S)
#ifdef assert
#undef assert
#endif
// If EIGEN_DEBUG_ASSERTS is defined and if no assertion is raised while
// one should have been, then the list of excecuted assertions is printed out.
//
// EIGEN_DEBUG_ASSERTS is not enabled by default as it
// significantly increases the compilation time
// and might even introduce side effects that would hide
// some memory errors.
#ifdef EIGEN_DEBUG_ASSERTS
namespace Eigen
{
static bool ei_push_assert = false;
static std::vector<std::string> ei_assert_list;
}
#define assert(a) if (!(a)) { throw Eigen::ei_assert_exception();} \
else if (Eigen::ei_push_assert) {ei_assert_list.push_back( std::string(EI_PP_MAKE_STRING(__FILE__)) + " (" + EI_PP_MAKE_STRING(__LINE__) + ") : " + #a );}
#define VERIFY_RAISES_ASSERT(a) {\
try { \
Eigen::ei_assert_list.clear(); \
Eigen::ei_push_assert = true; \
a; \
Eigen::ei_push_assert = false; \
std::cout << "One of the following asserts should have been raised:\n"; \
for (uint ai=0 ; ai<ei_assert_list.size() ; ++ai) \
std::cout << " " << ei_assert_list[ai] << "\n"; \
QVERIFY(Eigen::should_raise_an_assert && # a); \
} catch (Eigen::ei_assert_exception e) { Eigen::ei_push_assert = false; QVERIFY(true);} }
#else // EIGEN_DEBUG_ASSERTS
#define assert(a) if (!(a)) { throw Eigen::ei_assert_exception();}
#define VERIFY_RAISES_ASSERT(a) {\
try {a; QVERIFY(Eigen::should_raise_an_assert && # a); } \
catch (Eigen::ei_assert_exception e) { QVERIFY(true);} }
#endif // EIGEN_DEBUG_ASSERTS
#define EIGEN_CUSTOM_ASSERT
#else // EIGEN_NO_ASSERTION_CHECKING
#define VERIFY_RAISES_ASSERT(a) {}
#endif // EIGEN_NO_ASSERTION_CHECKING
//#define EIGEN_DEFAULT_MATRIX_STORAGE_ORDER RowMajor
#define EIGEN_INTERNAL_DEBUGGING
#include <Eigen/Core>
#define VERIFY(a) QVERIFY(a)
#define VERIFY_IS_APPROX(a, b) QVERIFY(test_ei_isApprox(a, b))
#define VERIFY_IS_NOT_APPROX(a, b) QVERIFY(!test_ei_isApprox(a, b))
#define VERIFY_IS_MUCH_SMALLER_THAN(a, b) QVERIFY(test_ei_isMuchSmallerThan(a, b))
#define VERIFY_IS_NOT_MUCH_SMALLER_THAN(a, b) QVERIFY(!test_ei_isMuchSmallerThan(a, b))
#define VERIFY_IS_APPROX_OR_LESS_THAN(a, b) QVERIFY(test_ei_isApproxOrLessThan(a, b))
#define VERIFY_IS_NOT_APPROX_OR_LESS_THAN(a, b) QVERIFY(!test_ei_isApproxOrLessThan(a, b))
namespace Eigen {
template<typename T> inline typename NumTraits<T>::Real test_precision();
template<> inline int test_precision<int>() { return 0; }
template<> inline float test_precision<float>() { return 1e-2f; }
template<> inline double test_precision<double>() { return 1e-5; }
template<> inline float test_precision<std::complex<float> >() { return test_precision<float>(); }
template<> inline double test_precision<std::complex<double> >() { return test_precision<double>(); }
inline bool test_ei_isApprox(const int& a, const int& b)
{ return ei_isApprox(a, b, test_precision<int>()); }
inline bool test_ei_isMuchSmallerThan(const int& a, const int& b)
{ return ei_isMuchSmallerThan(a, b, test_precision<int>()); }
inline bool test_ei_isApproxOrLessThan(const int& a, const int& b)
{ return ei_isApproxOrLessThan(a, b, test_precision<int>()); }
inline bool test_ei_isApprox(const float& a, const float& b)
{ return ei_isApprox(a, b, test_precision<float>()); }
inline bool test_ei_isMuchSmallerThan(const float& a, const float& b)
{ return ei_isMuchSmallerThan(a, b, test_precision<float>()); }
inline bool test_ei_isApproxOrLessThan(const float& a, const float& b)
{ return ei_isApproxOrLessThan(a, b, test_precision<float>()); }
inline bool test_ei_isApprox(const double& a, const double& b)
{ return ei_isApprox(a, b, test_precision<double>()); }
inline bool test_ei_isMuchSmallerThan(const double& a, const double& b)
{ return ei_isMuchSmallerThan(a, b, test_precision<double>()); }
inline bool test_ei_isApproxOrLessThan(const double& a, const double& b)
{ return ei_isApproxOrLessThan(a, b, test_precision<double>()); }
inline bool test_ei_isApprox(const std::complex<float>& a, const std::complex<float>& b)
{ return ei_isApprox(a, b, test_precision<std::complex<float> >()); }
inline bool test_ei_isMuchSmallerThan(const std::complex<float>& a, const std::complex<float>& b)
{ return ei_isMuchSmallerThan(a, b, test_precision<std::complex<float> >()); }
inline bool test_ei_isApprox(const std::complex<double>& a, const std::complex<double>& b)
{ return ei_isApprox(a, b, test_precision<std::complex<double> >()); }
inline bool test_ei_isMuchSmallerThan(const std::complex<double>& a, const std::complex<double>& b)
{ return ei_isMuchSmallerThan(a, b, test_precision<std::complex<double> >()); }
template<typename Derived1, typename Derived2>
inline bool test_ei_isApprox(const MatrixBase<Derived1>& m1,
const MatrixBase<Derived2>& m2)
{
return m1.isApprox(m2, test_precision<typename ei_traits<Derived1>::Scalar>());
}
template<typename Derived1, typename Derived2>
inline bool test_ei_isMuchSmallerThan(const MatrixBase<Derived1>& m1,
const MatrixBase<Derived2>& m2)
{
return m1.isMuchSmallerThan(m2, test_precision<typename ei_traits<Derived1>::Scalar>());
}
template<typename Derived>
inline bool test_ei_isMuchSmallerThan(const MatrixBase<Derived>& m,
const typename NumTraits<typename ei_traits<Derived>::Scalar>::Real& s)
{
return m.isMuchSmallerThan(s, test_precision<typename ei_traits<Derived>::Scalar>());
}
class EigenTest : public QObject
{
Q_OBJECT
public:
EigenTest(int repeat) : m_repeat(repeat) {}
private slots:
void testBasicStuff();
void testLinearStructure();
void testProduct();
void testAdjoint();
void testSubmatrices();
void testMiscMatrices();
void testSmallVectors();
void testMap();
void testCwiseops();
protected:
int m_repeat;
};
} // end namespace Eigen
#endif // EIGEN_TEST_MAIN_H
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