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

#include <exprtk.hpp>

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

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

Definition at line 46267 of file exprtk.hpp.

Member Typedef Documentation

generic_type

template<typename T >

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

Definition at line 46273 of file exprtk.hpp.

igfun_t

template<typename T >

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

Definition at line 46271 of file exprtk.hpp.

parameter_list_t

template<typename T >

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

Definition at line 46272 of file exprtk.hpp.

scalar_t

template<typename T >

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

Definition at line 46274 of file exprtk.hpp.

vector_t

template<typename T >

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

Definition at line 46275 of file exprtk.hpp.

Constructor & Destructor Documentation

min_elemwise()

template<typename T >

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

inline

Definition at line 46279 of file exprtk.hpp.

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

Member Function Documentation

operator()()

template<typename T >

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

inlinevirtual

Reimplemented from exprtk::igeneric_function< T >.

Definition at line 46290 of file exprtk.hpp.

      {
         std::size_t out_vec_index = 0;
         std::size_t in_vec_index  = (ps_index & 1) ? 1 : 0;
         std::size_t scalar_index  = parameters.size() - 1;
 
         vector_t out_vec(parameters[out_vec_index]);
         vector_t in_vec (parameters[in_vec_index ]);
 
         const T s = scalar_t(parameters[scalar_index ])();
 
         std::size_t r0 = 0;
         std::size_t r1 = in_vec.size() - 1;
 
         if ((2 == ps_index) || (3 == ps_index))
         {
            std::size_t rng_idx0 = 0;
            std::size_t rng_idx1 = 0;
 
            switch (ps_index)
            {
               case 2 : { rng_idx0 = 1; rng_idx1 = 2; }; break;
               case 3 : { rng_idx0 = 2; rng_idx1 = 3; }; break;
            }
 
            if (!helper::load_vector_range<T>::process(parameters, r0, r1, rng_idx0, rng_idx1, 0))
            {
               return T(0);
            }
         }
 
         for (std::size_t i = r0; i <= r1; ++i)
         {
            out_vec[i] = exprtk::details::numeric::min(in_vec[i], s);
         }
 
         return T(1);
      }

References exprtk::details::numeric::min(), 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