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92 lines
4.5 KiB
C++
92 lines
4.5 KiB
C++
// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra.
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//
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// Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr>
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//
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// Eigen is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 3 of the License, or (at your option) any later version.
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//
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// Alternatively, you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of
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// the License, or (at your option) any later version.
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//
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// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License and a copy of the GNU General Public License along with
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// Eigen. If not, see <http://www.gnu.org/licenses/>.
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#include "main.h"
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void test_meta()
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{
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typedef float & FloatRef;
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typedef const float & ConstFloatRef;
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VERIFY((internal::conditional<(3<4),internal::true_type, internal::false_type>::type::value));
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VERIFY(( internal::is_same<float,float>::value));
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VERIFY((!internal::is_same<float,double>::value));
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VERIFY((!internal::is_same<float,float&>::value));
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VERIFY((!internal::is_same<float,const float&>::value));
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VERIFY(( internal::is_same<float,internal::remove_all<const float&>::type >::value));
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VERIFY(( internal::is_same<float,internal::remove_all<const float*>::type >::value));
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VERIFY(( internal::is_same<float,internal::remove_all<const float*&>::type >::value));
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VERIFY(( internal::is_same<float,internal::remove_all<float**>::type >::value));
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VERIFY(( internal::is_same<float,internal::remove_all<float**&>::type >::value));
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VERIFY(( internal::is_same<float,internal::remove_all<float* const *&>::type >::value));
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VERIFY(( internal::is_same<float,internal::remove_all<float* const>::type >::value));
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// test add_const
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VERIFY(( internal::is_same< internal::add_const<float>::type, const float >::value));
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VERIFY(( internal::is_same< internal::add_const<float*>::type, float* const>::value));
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VERIFY(( internal::is_same< internal::add_const<float const*>::type, float const* const>::value));
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VERIFY(( internal::is_same< internal::add_const<float&>::type, float& >::value));
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// test remove_const
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VERIFY(( internal::is_same< internal::remove_const<float const* const>::type, float const* >::value));
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VERIFY(( internal::is_same< internal::remove_const<float const*>::type, float const* >::value));
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VERIFY(( internal::is_same< internal::remove_const<float* const>::type, float* >::value));
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// test add_const_on_value_type
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VERIFY(( internal::is_same< internal::add_const_on_value_type<float&>::type, float const& >::value));
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VERIFY(( internal::is_same< internal::add_const_on_value_type<float*>::type, float const* >::value));
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VERIFY(( internal::is_same< internal::add_const_on_value_type<float>::type, const float >::value));
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VERIFY(( internal::is_same< internal::add_const_on_value_type<const float>::type, const float >::value));
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VERIFY(( internal::is_same< internal::add_const_on_value_type<const float* const>::type, const float* const>::value));
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VERIFY(( internal::is_same< internal::add_const_on_value_type<float* const>::type, const float* const>::value));
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VERIFY(( internal::is_same<float,internal::remove_reference<float&>::type >::value));
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VERIFY(( internal::is_same<const float,internal::remove_reference<const float&>::type >::value));
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VERIFY(( internal::is_same<float,internal::remove_pointer<float*>::type >::value));
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VERIFY(( internal::is_same<const float,internal::remove_pointer<const float*>::type >::value));
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VERIFY(( internal::is_same<float,internal::remove_pointer<float* const >::type >::value));
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VERIFY(internal::meta_sqrt<1>::ret == 1);
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#define VERIFY_META_SQRT(X) VERIFY(internal::meta_sqrt<X>::ret == int(internal::sqrt(double(X))))
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VERIFY_META_SQRT(2);
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VERIFY_META_SQRT(3);
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VERIFY_META_SQRT(4);
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VERIFY_META_SQRT(5);
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VERIFY_META_SQRT(6);
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VERIFY_META_SQRT(8);
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VERIFY_META_SQRT(9);
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VERIFY_META_SQRT(15);
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VERIFY_META_SQRT(16);
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VERIFY_META_SQRT(17);
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VERIFY_META_SQRT(255);
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VERIFY_META_SQRT(256);
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VERIFY_META_SQRT(257);
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VERIFY_META_SQRT(1023);
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VERIFY_META_SQRT(1024);
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VERIFY_META_SQRT(1025);
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}
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