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97 lines
4.6 KiB
97 lines
4.6 KiB
// 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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// This Source Code Form is subject to the terms of the Mozilla |
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// Public License v. 2.0. If a copy of the MPL was not distributed |
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// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. |
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#include "main.h" |
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template<typename From, typename To> |
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bool check_is_convertible(const From&, const To&) |
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{ |
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return internal::is_convertible<From,To>::value; |
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} |
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void test_meta() |
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{ |
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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::is_convertible<float,double>::value )); |
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VERIFY(( internal::is_convertible<int,double>::value )); |
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VERIFY(( internal::is_convertible<double,int>::value )); |
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VERIFY((!internal::is_convertible<std::complex<double>,double>::value )); |
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VERIFY(( internal::is_convertible<Array33f,Matrix3f>::value )); |
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// VERIFY((!internal::is_convertible<Matrix3f,Matrix3d>::value )); //does not work because the conversion is prevented by a static assertion |
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VERIFY((!internal::is_convertible<Array33f,int>::value )); |
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VERIFY((!internal::is_convertible<MatrixXf,float>::value )); |
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{ |
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float f; |
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MatrixXf A, B; |
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VectorXf a, b; |
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VERIFY(( check_is_convertible(a.dot(b), f) )); |
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VERIFY(( check_is_convertible(a.transpose()*b, f) )); |
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VERIFY((!check_is_convertible(A*B, f) )); |
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VERIFY(( check_is_convertible(A*B, A) )); |
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} |
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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(std::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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