GCC Code Coverage Report

Directory:	../../../builds/dumux-repositories/
File:	/builds/dumux-repositories/dumux/dumux/common/optionalscalar.hh
Date:	2024-05-04 19:09:25

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      // -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
    
      // vi: set et ts=4 sw=4 sts=4:
    
      //
    
      // SPDX-FileCopyrightInfo: Copyright © DuMux Project contributors, see AUTHORS.md in root folder
    
      // SPDX-License-Identifier: GPL-3.0-or-later
    
      //
    
      /*!
    
       * \file
    
       * \ingroup Core
    
       * \brief A wrapper that can either contain a valid Scalar or NaN
    
       */
    
      #ifndef DUMUX_COMMON_OPTIONAL_SCALAR_HH
    
      #define DUMUX_COMMON_OPTIONAL_SCALAR_HH
    
      #include <limits>
    
      #include <cmath>
    
      namespace Dumux {
    
      /*!
    
       * \ingroup Core
    
       * \brief A type for an optional scalar (contains either a valid number or NaN)
    
       * \tparam T Type of the underlying floating point number type
    
       */
    
      template<class T>
    
      struct OptionalScalar
    
      {
    
          static_assert(std::numeric_limits<T>::has_quiet_NaN, "T has to be able to represent a quiet NaN!");
    
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      11577584
          OptionalScalar() = default;
    
          OptionalScalar(T value)
    
          : value_(value)
    
          {}
    
      ✗
          T value() const
    
      ✗
          { return value_; }
    
      ✗
          explicit operator bool() const
    
          {
    
              using std::isnan;
    
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      2261166180
              return !isnan(value_);
    
          }
    
      private:
    
          T value_ = std::numeric_limits<T>::quiet_NaN();
    
      };
    
      } // namespace Dumux
    
      #endif

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1			// -- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 --
2			// vi: set et ts=4 sw=4 sts=4:
3			//
4			// SPDX-FileCopyrightInfo: Copyright © DuMux Project contributors, see AUTHORS.md in root folder
5			// SPDX-License-Identifier: GPL-3.0-or-later
6			//
7			/*!
8			* \file
9			* \ingroup Core
10			* \brief A wrapper that can either contain a valid Scalar or NaN
11			*/
12			#ifndef DUMUX_COMMON_OPTIONAL_SCALAR_HH
13			#define DUMUX_COMMON_OPTIONAL_SCALAR_HH
14
15			#include <limits>
16			#include <cmath>
17
18			namespace Dumux {
19
20			/*!
21			* \ingroup Core
22			* \brief A type for an optional scalar (contains either a valid number or NaN)
23			* \tparam T Type of the underlying floating point number type
24			*/
25			template<class T>
26			struct OptionalScalar
27			{
28			static_assert(std::numeric_limits<T>::has_quiet_NaN, "T has to be able to represent a quiet NaN!");
29
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31
32			OptionalScalar(T value)
33			: value_(value)
34			{}
35
36		✗	T value() const
37		✗	{ return value_; }
38
39		✗	explicit operator bool() const
40			{
41			using std::isnan;
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43			}
44			private:
45			T value_ = std::numeric_limits<T>::quiet_NaN();
46			};
47
48			} // namespace Dumux
49
50			#endif
51