shuffle< T > Struct Template Reference

Inheritance diagram for shuffle< T >:

Collaboration diagram for shuffle< T >:

Public Types
typedef exprtk::igeneric_function< T >	igfun_t
typedef igfun_t::parameter_list_t	parameter_list_t
typedef igfun_t::generic_type	generic_type
typedef generic_type::vector_view	vector_t
Public Types inherited from exprtk::igeneric_function< T >
enum	return_type { e_rtrn_scalar = 0 , e_rtrn_string = 1 , e_rtrn_overload = 2 }
typedef T	type
typedef type_store< T >	generic_type
typedef generic_type::parameter_list	parameter_list_t

Public Member Functions
	shuffle ()
T	operator() (parameter_list_t parameters) override
Public Member Functions inherited from exprtk::igeneric_function< T >
	igeneric_function (const std::string &param_seq="", const return_type rtr_type=e_rtrn_scalar)
virtual	~igeneric_function ()
virtual T	operator() (std::string &, parameter_list_t)
virtual T	operator() (const std::size_t &, parameter_list_t)
virtual T	operator() (const std::size_t &, std::string &, parameter_list_t)
Public Member Functions inherited from exprtk::function_traits
	function_traits ()
bool &	allow_zero_parameters ()
bool &	has_side_effects ()
std::size_t &	min_num_args ()
std::size_t &	max_num_args ()

Public Attributes
std::mt19937	generator
std::uniform_real_distribution< T >	distribution {T(0),T(1)}
Public Attributes inherited from exprtk::igeneric_function< T >
std::string	parameter_sequence
return_type	rtrn_type

Detailed Description

template<typename T>
struct shuffle< T >

Definition at line 30 of file exprtk_maze_generator.cpp.

Member Typedef Documentation

generic_type

template<typename T >

typedef igfun_t::generic_type shuffle< T >::generic_type

Definition at line 34 of file exprtk_maze_generator.cpp.

igfun_t

template<typename T >

typedef exprtk::igeneric_function<T> shuffle< T >::igfun_t

Definition at line 32 of file exprtk_maze_generator.cpp.

parameter_list_t

template<typename T >

typedef igfun_t::parameter_list_t shuffle< T >::parameter_list_t

Definition at line 33 of file exprtk_maze_generator.cpp.

vector_t

template<typename T >

typedef generic_type::vector_view shuffle< T >::vector_t

Definition at line 35 of file exprtk_maze_generator.cpp.

Constructor & Destructor Documentation

shuffle()

template<typename T >

shuffle< T >::shuffle ( )

inline

Definition at line 39 of file exprtk_maze_generator.cpp.

   : exprtk::igeneric_function<T>("V")
   {
      std::random_device device;
      std::array<unsigned int,std::mt19937::state_size> seed;
      std::generate_n(seed.data(), seed.size(), std::ref(device));
      std::seed_seq seq(std::begin(seed), std::end(seed));
      generator.seed(seq);
   }

References shuffle< T >::generator.

Member Function Documentation

operator()()

template<typename T >

T shuffle< T >::operator() ( parameter_list_t  parameters )

inlineoverridevirtual

Reimplemented from exprtk::igeneric_function< T >.

Definition at line 49 of file exprtk_maze_generator.cpp.

   {
      vector_t vec(parameters[0]);
      std::shuffle(std::begin(vec), std::end(vec), generator);
      return T(1);
   }

References shuffle< T >::generator.

Member Data Documentation

distribution

template<typename T >

std::uniform_real_distribution<T> shuffle< T >::distribution {T(0),T(1)}

Definition at line 57 of file exprtk_maze_generator.cpp.

{T(0),T(1)};

generator

template<typename T >

std::mt19937 shuffle< T >::generator

Definition at line 56 of file exprtk_maze_generator.cpp.

Referenced by shuffle< T >::operator()(), and shuffle< T >::shuffle().

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The documentation for this struct was generated from the following file:

• exprtk/exprtk_maze_generator.cpp