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

#include <exprtk.hpp>

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

Collaboration diagram for exprtk::rtl::vecops::copy< 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
	copy ()
T	operator() (const std::size_t &ps_index, parameter_list_t parameters)
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() (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::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::copy< T >

Definition at line 45072 of file exprtk.hpp.

Member Typedef Documentation

generic_type

template<typename T >

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

Definition at line 45078 of file exprtk.hpp.

igfun_t

template<typename T >

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

Definition at line 45076 of file exprtk.hpp.

parameter_list_t

template<typename T >

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

Definition at line 45077 of file exprtk.hpp.

scalar_t

template<typename T >

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

Definition at line 45079 of file exprtk.hpp.

vector_t

template<typename T >

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

Definition at line 45080 of file exprtk.hpp.

Constructor & Destructor Documentation

copy()

template<typename T >

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

inline

Definition at line 45084 of file exprtk.hpp.

      : exprtk::igeneric_function<T>("VV|VTTVTT")
        /*
           Overloads:
           0. VV     - x(vector), y(vector)
           1. VTTVTT - x(vector), xr0, xr1, y(vector), yr0, yr1,
        */
      {}

Member Function Documentation

operator()()

template<typename T >

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

inlinevirtual

Reimplemented from exprtk::igeneric_function< T >.

Definition at line 45093 of file exprtk.hpp.

      {
         const vector_t x(parameters[0]);
               vector_t y(parameters[(0 == ps_index) ? 1 : 3]);
 
         std::size_t xr0 = 0;
         std::size_t xr1 = x.size() - 1;
 
         std::size_t yr0 = 0;
         std::size_t yr1 = y.size() - 1;
 
         if (1 == ps_index)
         {
            if (
                 !helper::load_vector_range<T>::process(parameters, xr0, xr1, 1, 2, 0) ||
                 !helper::load_vector_range<T>::process(parameters, yr0, yr1, 4, 5, 3)
               )
               return T(0);
         }
 
         const std::size_t n = std::min(xr1 - xr0 + 1, yr1 - yr0 + 1);
 
         std::copy(
            x.begin() + xr0,
            x.begin() + xr0 + n,
            y.begin() + yr0);
 
         return T(n);
      }

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

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

• exprtk/exprtk.hpp