1 //================================================================================================= 2 /*! 3 // \file blaze/math/typetraits/CustomTransposeType.h 4 // \brief Header file for the CustomTransposeType type trait 5 // 6 // Copyright (C) 2012-2020 Klaus Iglberger - All Rights Reserved 7 // 8 // This file is part of the Blaze library. You can redistribute it and/or modify it under 9 // the terms of the New (Revised) BSD License. Redistribution and use in source and binary 10 // forms, with or without modification, are permitted provided that the following conditions 11 // are met: 12 // 13 // 1. Redistributions of source code must retain the above copyright notice, this list of 14 // conditions and the following disclaimer. 15 // 2. Redistributions in binary form must reproduce the above copyright notice, this list 16 // of conditions and the following disclaimer in the documentation and/or other materials 17 // provided with the distribution. 18 // 3. Neither the names of the Blaze development group nor the names of its contributors 19 // may be used to endorse or promote products derived from this software without specific 20 // prior written permission. 21 // 22 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 23 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 25 // SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 26 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 27 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 28 // BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 30 // ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 31 // DAMAGE. 32 */ 33 //================================================================================================= 34 35 #ifndef _BLAZE_MATH_TYPETRAITS_CUSTOMTRANSPOSETYPE_H_ 36 #define _BLAZE_MATH_TYPETRAITS_CUSTOMTRANSPOSETYPE_H_ 37 38 39 namespace blaze { 40 41 //================================================================================================= 42 // 43 // CLASS DEFINITION 44 // 45 //================================================================================================= 46 47 //************************************************************************************************* 48 /*!\brief Evaluation of the custom transpose type. 49 // \ingroup math_type_traits 50 // 51 // The CustomTransposeType type trait provides a compile time indirection for the evaluation of 52 // the transpose type of a custom vector or custom matrix. By default, the nested type alias 53 // \c Type is set to the \a TransposeType of the given vector or matrix \a T, but it is possible 54 // to specialize CustomTransposeType. Note that cv-qualifiers are not explicitly handled. 55 */ 56 template< typename T > 57 struct CustomTransposeType 58 { 59 public: 60 //********************************************************************************************** 61 /*! \cond BLAZE_INTERNAL */ 62 using Type = typename T::TransposeType; 63 /*! \endcond */ 64 //********************************************************************************************** 65 }; 66 //************************************************************************************************* 67 68 69 //************************************************************************************************* 70 /*!\brief Auxiliary alias declaration for the CustomTransposeType type trait. 71 // \ingroup math_type_traits 72 // 73 // The CustomTransposeType_t alias declaration provides a convenient shortcut to access the 74 // nested \a Type of the CustomTransposeType class template. For instance, given the type \a T 75 // the following two type definitions are identical: 76 77 \code 78 using Type1 = typename blaze::CustomTransposeType<T>::Type; 79 using Type2 = blaze::CustomTransposeType_t<T>; 80 \endcode 81 */ 82 template< typename T > 83 using CustomTransposeType_t = typename CustomTransposeType<T>::Type; 84 //************************************************************************************************* 85 86 } // namespace blaze 87 88 #endif 89