Added specialization of TNL::abs for unsigned types to avoid clang warnings (27391ddb) · Commits · TNL / tnl-dev

src/TNL/Math.h

+13 −1

Original line number	Diff line number	Diff line
		@@ -77,7 +77,8 @@ ResultType max( const T1& a, const T2& b )
		/**
		* \brief This function returns absolute value of given number \e n.
		*/
		template< class T >
		template< class T,
		std::enable_if_t< ! std::is_unsigned<T>::value, bool > = true >
		__cuda_callable__ inline
		T abs( const T& n )
		{
		@@ -95,6 +96,17 @@ T abs( const T& n )
		#endif
		}

		/**
		* \brief This function returns the absolute value of given unsigned number \e n, i.e. \e n.
		*/
		template< class T,
		std::enable_if_t< std::is_unsigned<T>::value, bool > = true >
		__cuda_callable__ inline
		T abs( const T& n )
		{
		return n;
		}

		/***
		* \brief This function returns argument of minimum of two numbers.
		*/