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

#include <exprtk.hpp>

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

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

Definition at line 46149 of file exprtk.hpp.

Member Typedef Documentation

generic_type

template<typename T >

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

Definition at line 46155 of file exprtk.hpp.

igfun_t

template<typename T >

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

Definition at line 46153 of file exprtk.hpp.

parameter_list_t

template<typename T >

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

Definition at line 46154 of file exprtk.hpp.

scalar_t

template<typename T >

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

Definition at line 46156 of file exprtk.hpp.

vector_t

template<typename T >

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

Definition at line 46157 of file exprtk.hpp.

Constructor & Destructor Documentation

threshold_below()

template<typename T >

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

inline

Definition at line 46161 of file exprtk.hpp.

      : exprtk::igeneric_function<T>("VTT|VTTTT")
      /*
         Overloads:
         0. VTT   - vector, TV, SV
         1. VTTTT - vector, r0, r1, TV, SV
 
         Where:
         TV - Threshold value
         SV - Snap-to value
      */
      {}

Member Function Documentation

operator()()

template<typename T >

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

inlinevirtual

Reimplemented from exprtk::igeneric_function< T >.

Definition at line 46174 of file exprtk.hpp.

      {
         vector_t vec(parameters[0]);
 
         const T threshold_value = (0 == ps_index) ?
                                   scalar_t(parameters[1]) :
                                   scalar_t(parameters[3]) ;
 
         const T snap_value = scalar_t(parameters.back());
 
         std::size_t r0 = 0;
         std::size_t r1 = vec.size() - 1;
 
         if (
              (1 == ps_index) &&
              !helper::load_vector_range<T>::process(parameters, r0, r1, 1, 2, 0)
            )
         {
            return T(0);
         }
 
         for (std::size_t i = r0; i <= r1; ++i)
         {
            if (vec[i] < threshold_value)
            {
               vec[i] = snap_value;
            }
         }
 
         return T(1);
      }

References 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