C++ Mathematical Expression Toolkit (ExprTk) release
Loading...
Searching...
No Matches
Public Types | Public Member Functions | List of all members
exprtk::rtl::vecops::assign< T > Class Template Reference

#include <exprtk.hpp>

Inheritance diagram for exprtk::rtl::vecops::assign< T >:
[legend]
Collaboration diagram for exprtk::rtl::vecops::assign< T >:
[legend]

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

 assign ()
 
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

- 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::assign< T >

Definition at line 45003 of file exprtk.hpp.

Member Typedef Documentation

◆ generic_type

template<typename T >
typedef igfun_t::generic_type exprtk::rtl::vecops::assign< T >::generic_type

Definition at line 45009 of file exprtk.hpp.

◆ igfun_t

template<typename T >
typedef exprtk::igeneric_function<T> exprtk::rtl::vecops::assign< T >::igfun_t

Definition at line 45007 of file exprtk.hpp.

◆ parameter_list_t

template<typename T >
typedef igfun_t::parameter_list_t exprtk::rtl::vecops::assign< T >::parameter_list_t

Definition at line 45008 of file exprtk.hpp.

◆ scalar_t

template<typename T >
typedef generic_type::scalar_view exprtk::rtl::vecops::assign< T >::scalar_t

Definition at line 45010 of file exprtk.hpp.

◆ vector_t

template<typename T >
typedef generic_type::vector_view exprtk::rtl::vecops::assign< T >::vector_t

Definition at line 45011 of file exprtk.hpp.

Constructor & Destructor Documentation

◆ assign()

template<typename T >
exprtk::rtl::vecops::assign< T >::assign ( )
inline

Definition at line 45015 of file exprtk.hpp.

45016 : exprtk::igeneric_function<T>("VT|VTTT|VTTTT")
45017 /*
45018 Overloads:
45019 0. VT - vector, V
45020 1. VTTT - vector, V, r0, r1
45021 2. VTTTT - vector, V, r0, r1, SS
45022 */
45023 {}

Member Function Documentation

◆ operator()()

template<typename T >
T exprtk::rtl::vecops::assign< T >::operator() ( const std::size_t &  ps_index,
parameter_list_t  parameters 
)
inlinevirtual

Reimplemented from exprtk::igeneric_function< T >.

Definition at line 45025 of file exprtk.hpp.

45026 {
45027 vector_t vec(parameters[0]);
45028
45029 const T assign_value = scalar_t(parameters[1]);
45030
45031 const std::size_t step_size = (2 != ps_index) ? 1 :
45032 static_cast<std::size_t>(scalar_t(parameters.back())());
45033
45034 std::size_t r0 = 0;
45035 std::size_t r1 = vec.size() - 1;
45036
45037 if (
45038 ((ps_index == 1) || (ps_index == 2)) &&
45039 !helper::load_vector_range<T>::process(parameters, r0, r1, 2, 3, 0)
45040 )
45041 {
45042 return T(0);
45043 }
45044
45045 for (std::size_t i = r0; i <= r1; i += step_size)
45046 {
45047 vec[i] = assign_value;
45048 }
45049
45050 return T(1);
45051 }
generic_type::vector_view vector_t
Definition exprtk.hpp:45011
generic_type::scalar_view scalar_t
Definition exprtk.hpp:45010
const char_t & back(const std::string &s)
Definition exprtk.hpp:272
static bool process(parameter_list_t &parameters, std::size_t &r0, std::size_t &r1, const std::size_t &r0_prmidx, const std::size_t &r1_prmidx, const std::size_t vec_idx=0)
Definition exprtk.hpp:44231

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

Here is the call graph for this function:

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