Check whether T is tools::rational (tools/is_rational.hpp)

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• Last update: 2022-11-23 11:35:29+09:00
• Include: #include "tools/is_rational.hpp"

template <typename T>
struct is_rational {
  static constexpr bool value;
};

template <typename T>
inline constexpr bool is_rational_v = is_rational<T>::value;

If <T> is tools::rational, tools::is_rational<T>::value is true. Otherwise, it is false.

Constraints

• None

Time Complexity

• Not applicable

License

• CC0

Author

• anqooqie

Required by

• Two-dimensional circle (tools/circle_2d.hpp)
• tools/detail/geometry_2d.hpp
• Two-dimensional directed line segment (tools/directed_line_segment_2d.hpp)
• Two-dimensional half line (tools/half_line_2d.hpp)
• Two-dimensional line (tools/line_2d.hpp)
• Two-dimensional polygon (tools/polygon_2d.hpp)
• Rational number (tools/rational.hpp)
• Two-dimensional triangle (tools/triangle_2d.hpp)

Verified with

• tests/circle_2d/intersection_to_circle.test.cpp
• tests/circle_2d/intersection_to_line.test.cpp
• tests/circle_2d/where/with_radius.test.cpp
• tests/circle_2d/where/without_radius.test.cpp
• tests/directed_line_segment_2d/cross_point.test.cpp
• tests/directed_line_segment_2d/crosses.test.cpp
• tests/directed_line_segment_2d/intersection.test.cpp
• tests/directed_line_segment_2d/squared_distance.test.cpp
• tests/line_2d/is_parallel_to.test.cpp
• tests/line_2d/projection.test.cpp
• tests/polygon_2d/area.test.cpp
• tests/polygon_2d/minimum_bounding_circle.test.cpp
• tests/polygon_2d/where.test.cpp
• tests/rational/minus.test.cpp
• tests/rational/multiplies.test.cpp
• tests/rational/plus.test.cpp
• tests/rational/random.test.cpp
• tests/triangle_2d/circumcircle.test.cpp
• tests/triangle_2d/incircle.test.cpp

Code

#ifndef TOOLS_IS_RATIONAL_HPP
#define TOOLS_IS_RATIONAL_HPP

#include <type_traits>

namespace tools {
  template <typename T>
  struct is_rational : std::false_type {};

  template <typename T>
  inline constexpr bool is_rational_v = ::tools::is_rational<T>::value;
}

#endif

#line 1 "tools/is_rational.hpp"



#include <type_traits>

namespace tools {
  template <typename T>
  struct is_rational : std::false_type {};

  template <typename T>
  inline constexpr bool is_rational_v = ::tools::is_rational<T>::value;
}

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