text: //=================================================================================================
  /*!
  //  \file blaze/math/typetraits/YieldsStrictlyLower.h
  //  \brief Header file for the YieldsStrictlyLower type trait
  //
  //  Copyright (C) 2012-2018 Klaus Iglberger - All Rights Reserved
  //
  //  This file is part of the Blaze library. You can redistribute it and/or modify it under
  //  the terms of the New (Revised) BSD License. Redistribution and use in source and binary
  //  forms, with or without modification, are permitted provided that the following conditions
  //  are met:
  //
  //  1. Redistributions of source code must retain the above copyright notice, this list of
  //     conditions and the following disclaimer.
  //  2. Redistributions in binary form must reproduce the above copyright notice, this list
  //     of conditions and the following disclaimer in the documentation and/or other materials
  //     provided with the distribution.
  //  3. Neither the names of the Blaze development group nor the names of its contributors
  //     may be used to endorse or promote products derived from this software without specific
  //     prior written permission.
  //
  //  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
  //  EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  //  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
  //  SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  //  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
  //  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  //  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  //  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  //  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
  //  DAMAGE.
  */
  //=================================================================================================
  
  #ifndef _BLAZE_MATH_TYPETRAITS_YIELDSSTRICTLYLOWER_H_
  #define _BLAZE_MATH_TYPETRAITS_YIELDSSTRICTLYLOWER_H_
  
  
  //*************************************************************************************************
  // Includes
  //*************************************************************************************************
  
  #include <blaze/util/FalseType.h>
  #include <blaze/util/TrueType.h>
  
  
  namespace blaze {
  
  //=================================================================================================
  //
  //  CLASS DEFINITION
  //
  //=================================================================================================
  
  //*************************************************************************************************
  /*!\brief Compile time check for operations on matrices.
  // \ingroup math_type_traits
  //
  // This type trait tests whether or not the given operation \a OP yields a strictly lower
  // matrix when applied to several matrices of types \a MT and \a MTs. In case the operation
  // yields a strictly lower matrix, the \a value member constant is set to \a true, the nested
  // type definition \a Type is \a TrueType, and the class derives from \a TrueType. Otherwise
  // \a value is set to \a false, \a Type is \a FalseType, and the class derives from \a FalseType.
  */
  template< typename OP, typename MT, typename... MTs >
  struct YieldsStrictlyLower
     : public FalseType
  {};
  //*************************************************************************************************
  
  
  //*************************************************************************************************
  /*! \cond BLAZE_INTERNAL */
  /*!\brief Specialization of the YieldsStrictlyLower type trait for const types.
  // \ingroup math_type_traits
  */
  template< typename OP, typename MT, typename... MTs >
  struct YieldsStrictlyLower< const OP, MT, MTs... >
     : public YieldsStrictlyLower<OP,MT,MTs...>
  {};
  /*! \endcond */
  //*************************************************************************************************
  
  
  //*************************************************************************************************
  /*! \cond BLAZE_INTERNAL */
  /*!\brief Specialization of the YieldsStrictlyLower type trait for volatile types.
  // \ingroup math_type_traits
  */
  template< typename OP, typename MT, typename... MTs >
  struct YieldsStrictlyLower< volatile OP, MT, MTs... >
     : public YieldsStrictlyLower<OP,MT,MTs...>
  {};
  /*! \endcond */
  //*************************************************************************************************
  
  
  //*************************************************************************************************
  /*! \cond BLAZE_INTERNAL */
  /*!\brief Specialization of the YieldsStrictlyLower type trait for cv qualified types.
  // \ingroup math_type_traits
  */
  template< typename OP, typename MT, typename... MTs >
  struct YieldsStrictlyLower< const volatile OP, MT, MTs... >
     : public YieldsStrictlyLower<OP,MT,MTs...>
  {};
  /*! \endcond */
  //*************************************************************************************************
  
  
  //*************************************************************************************************
  /*!\brief Auxiliary variable template for the YieldsStrictlyLower type trait.
  // \ingroup type_traits
  //
  // The YieldsStrictlyLower_v variable template provides a convenient shortcut to access the nested
  // \a value of the YieldsStrictlyLower class template. For instance, given the operation \a OP and
  // the matrix type \a MT the following two statements are identical:
  
     \code
     constexpr bool value1 = blaze::YieldsStrictlyLower<OP,MT>::value;
     constexpr bool value2 = blaze::YieldsStrictlyLower_v<OP,MT>;
     \endcode
  */
  template< typename OP, typename MT, typename... MTs >
  constexpr bool YieldsStrictlyLower_v = YieldsStrictlyLower<OP,MT,MTs...>::value;
  //*************************************************************************************************
  
  } // namespace blaze
  
  #endif
  