mirror of
https://gitlab.com/libeigen/eigen.git
synced 2024-12-15 07:10:37 +08:00
76 lines
3.4 KiB
C++
76 lines
3.4 KiB
C++
// This file is part of Eigen, a lightweight C++ template library
|
|
// for linear algebra.
|
|
//
|
|
// Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.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/>.
|
|
|
|
#include "main.h"
|
|
|
|
void test_meta()
|
|
{
|
|
typedef float & FloatRef;
|
|
typedef const float & ConstFloatRef;
|
|
|
|
VERIFY((internal::meta_if<(3<4),internal::meta_true, internal::meta_false>::ret::ret));
|
|
VERIFY(( internal::is_same_type<float,float>::ret));
|
|
VERIFY((!internal::is_same_type<float,double>::ret));
|
|
VERIFY((!internal::is_same_type<float,float&>::ret));
|
|
VERIFY((!internal::is_same_type<float,const float&>::ret));
|
|
|
|
VERIFY(( internal::is_same_type<float,internal::cleantype<const float&>::type >::ret));
|
|
VERIFY(( internal::is_same_type<float,internal::cleantype<const float*>::type >::ret));
|
|
VERIFY(( internal::is_same_type<float,internal::cleantype<const float*&>::type >::ret));
|
|
VERIFY(( internal::is_same_type<float,internal::cleantype<float**>::type >::ret));
|
|
VERIFY(( internal::is_same_type<float,internal::cleantype<float**&>::type >::ret));
|
|
VERIFY(( internal::is_same_type<float,internal::cleantype<float* const *&>::type >::ret));
|
|
VERIFY(( internal::is_same_type<float,internal::cleantype<float* const>::type >::ret));
|
|
|
|
VERIFY(( internal::is_same_type<float*,internal::unconst<const float*>::type >::ret));
|
|
VERIFY(( internal::is_same_type<float&,internal::unconst<const float&>::type >::ret));
|
|
VERIFY(( internal::is_same_type<float&,internal::unconst<ConstFloatRef>::type >::ret));
|
|
|
|
VERIFY(( internal::is_same_type<float&,internal::unconst<float&>::type >::ret));
|
|
VERIFY(( internal::is_same_type<float,internal::unref<float&>::type >::ret));
|
|
VERIFY(( internal::is_same_type<const float,internal::unref<const float&>::type >::ret));
|
|
VERIFY(( internal::is_same_type<float,internal::unpointer<float*>::type >::ret));
|
|
VERIFY(( internal::is_same_type<const float,internal::unpointer<const float*>::type >::ret));
|
|
VERIFY(( internal::is_same_type<float,internal::unpointer<float* const >::type >::ret));
|
|
|
|
VERIFY(internal::meta_sqrt<1>::ret == 1);
|
|
#define VERIFY_META_SQRT(X) VERIFY(internal::meta_sqrt<X>::ret == int(internal::sqrt(double(X))))
|
|
VERIFY_META_SQRT(2);
|
|
VERIFY_META_SQRT(3);
|
|
VERIFY_META_SQRT(4);
|
|
VERIFY_META_SQRT(5);
|
|
VERIFY_META_SQRT(6);
|
|
VERIFY_META_SQRT(8);
|
|
VERIFY_META_SQRT(9);
|
|
VERIFY_META_SQRT(15);
|
|
VERIFY_META_SQRT(16);
|
|
VERIFY_META_SQRT(17);
|
|
VERIFY_META_SQRT(255);
|
|
VERIFY_META_SQRT(256);
|
|
VERIFY_META_SQRT(257);
|
|
VERIFY_META_SQRT(1023);
|
|
VERIFY_META_SQRT(1024);
|
|
VERIFY_META_SQRT(1025);
|
|
}
|