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

#include <exprtk.hpp>

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

Collaboration diagram for exprtk::rtl::vecops::select< 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
	select ()
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::select< T >

Definition at line 46567 of file exprtk.hpp.

Member Typedef Documentation

generic_type

template<typename T>

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

Definition at line 46573 of file exprtk.hpp.

igfun_t

template<typename T>

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

Definition at line 46571 of file exprtk.hpp.

parameter_list_t

template<typename T>

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

Definition at line 46572 of file exprtk.hpp.

vector_t

template<typename T>

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

Definition at line 46574 of file exprtk.hpp.

Constructor & Destructor Documentation

select()

template<typename T>

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

inline

Definition at line 46578 of file exprtk.hpp.

      : exprtk::igeneric_function<T>("VVVV|VVVVTT")
      /*
         Overloads:
         0. VVVV  - out vector, mask, vector 0, vector 1
         1. VVVV  - out vector, mask, vector 0, vector 1, 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::select< T >::operator() ( const std::size_t & ps_index, parameter_list_t parameters )

inlinevirtual

Reimplemented from exprtk::igeneric_function< T >.

Definition at line 46587 of file exprtk.hpp.

      {
               vector_t out (parameters[0]);
         const vector_t mask(parameters[1]);
         const vector_t vec0(parameters[2]);
         const vector_t vec1(parameters[3]);
 
         std::size_t r0 = 0;
         std::size_t r1 = std::min(out.size(),
                          std::min(mask.size(),
                          std::min(vec0.size(), vec1.size()))) - 1;
 
         if (1 == ps_index)
         {
            std::size_t rng_idx0 = 4;
            std::size_t rng_idx1 = 5;
 
            if (!helper::load_vector_range<T>::process(parameters, r0, r1, rng_idx0, rng_idx1, 0))
            {
               return T(0);
            }
 
            if (helper::invalid_range(out , r0, r1)) return T(0);
            if (helper::invalid_range(mask, r0, r1)) return T(0);
            if (helper::invalid_range(vec0, r0, r1)) return T(0);
            if (helper::invalid_range(vec1, r0, r1)) return T(0);
         }
 
         for (std::size_t i = r0; i <= r1; ++i)
         {
            out[i] = (mask[i] != T(0)) ? vec0[i] : vec1[i];
         }
 
         return T(1);
      }

References exprtk_override, exprtk::rtl::vecops::helper::invalid_range(), 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