exprtk::rtl::vecops::shift_right< T > Class Template Reference

#include <exprtk.hpp>

Inheritance diagram for exprtk::rtl::vecops::shift_right< T >:

Collaboration diagram for exprtk::rtl::vecops::shift_right< 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::scalar_view	scalar_t
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
	shift_right ()
T	operator() (const std::size_t &ps_index, parameter_list_t parameters)
virtual T	operator() (parameter_list_t)
virtual T	operator() (std::string &, parameter_list_t)
virtual T	operator() (const std::size_t &, std::string &, parameter_list_t)
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 ()
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 ()

Additional Inherited Members
Static Public Member Functions inherited from exprtk::igeneric_function< T >
static std::string	generate_prefix_args (const std::string &prefix_args, std::size_t start=0, std::size_t end=10)
static std::string	generate_suffix_args (const std::string &suffix_args, std::size_t start=0, std::size_t end=10)
Public Attributes inherited from exprtk::igeneric_function< T >
std::string	parameter_sequence
return_type	rtrn_type

Detailed Description

template<typename T>
class exprtk::rtl::vecops::shift_right< T >

Definition at line 45467 of file exprtk.hpp.

Member Typedef Documentation

generic_type

template<typename T>

typedef igfun_t::generic_type exprtk::rtl::vecops::shift_right< T >::generic_type

Definition at line 45473 of file exprtk.hpp.

igfun_t

template<typename T>

typedef exprtk::igeneric_function<T> exprtk::rtl::vecops::shift_right< T >::igfun_t

Definition at line 45471 of file exprtk.hpp.

parameter_list_t

template<typename T>

typedef igfun_t::parameter_list_t exprtk::rtl::vecops::shift_right< T >::parameter_list_t

Definition at line 45472 of file exprtk.hpp.

scalar_t

template<typename T>

typedef generic_type::scalar_view exprtk::rtl::vecops::shift_right< T >::scalar_t

Definition at line 45474 of file exprtk.hpp.

vector_t

template<typename T>

typedef generic_type::vector_view exprtk::rtl::vecops::shift_right< T >::vector_t

Definition at line 45475 of file exprtk.hpp.

Constructor & Destructor Documentation

shift_right()

template<typename T>

exprtk::rtl::vecops::shift_right< T >::shift_right ( )

inline

Definition at line 45479 of file exprtk.hpp.

      : exprtk::igeneric_function<T>("VT|VTTT")
        /*
           Overloads:
           0. VT   - vector, N
           1. VTTT - vector, N, r0, r1
        */
      {}

References exprtk::igeneric_function< T >::igeneric_function().

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Member Function Documentation

operator()() [1/4]

template<typename T>

virtual T exprtk::igeneric_function< T >::operator() ( const std::size_t & , std::string & , parameter_list_t  )

inlinevirtual

Reimplemented from exprtk::igeneric_function< T >.

Definition at line 20013 of file exprtk.hpp.

operator()() [2/4]

template<typename T>

T exprtk::rtl::vecops::shift_right< T >::operator() ( const std::size_t & ps_index, parameter_list_t parameters )

inlinevirtual

Reimplemented from exprtk::igeneric_function< T >.

Definition at line 45488 of file exprtk.hpp.

      {
         vector_t vec(parameters[0]);
 
         std::size_t n  = 0;
         std::size_t r0 = 0;
         std::size_t r1 = vec.size() - 1;
 
         if (!scalar_t(parameters[1]).to_uint(n))
            return T(0);
 
         if (
              (1 == ps_index) &&
              !helper::load_vector_range<T>::process(parameters, r0, r1, 2, 3, 0)
            )
            return T(0);
 
         const std::size_t dist = r1 - r0 + 1;
 
         if (n > dist)
            return T(0);
 
         const std::size_t shift = (dist - (n % dist)) % dist;
 
         std::rotate(
            vec.begin() + r0,
            vec.begin() + r0 + shift,
            vec.begin() + r1 + 1);
 
         for (std::size_t i = r0; i < r0 + n; ++i)
         {
            vec[i] = T(0);
         }
 
         return T(1);
      }

References exprtk::type_store< T >::type_view< ViewType >::begin(), exprtk_override, exprtk::rtl::vecops::helper::load_vector_range< T >::process(), and exprtk::type_store< T >::type_view< ViewType >::size().

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operator()() [3/4]

template<typename T>

virtual T exprtk::igeneric_function< T >::operator() ( parameter_list_t )

inlinevirtual

Reimplemented from exprtk::igeneric_function< T >.

Definition at line 20001 of file exprtk.hpp.

operator()() [4/4]

template<typename T>

virtual T exprtk::igeneric_function< T >::operator() ( std::string & , parameter_list_t  )

inlinevirtual

Reimplemented from exprtk::igeneric_function< T >.

Definition at line 20005 of file exprtk.hpp.

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

• exprtk/exprtk.hpp