C++ Mathematical Expression Toolkit (ExprTk) release
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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 >:
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Collaboration diagram for exprtk::rtl::vecops::assign< T >:
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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

- 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::assign< T >

Definition at line 45496 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 45502 of file exprtk.hpp.

◆ igfun_t

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

Definition at line 45500 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 45501 of file exprtk.hpp.

◆ scalar_t

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

Definition at line 45503 of file exprtk.hpp.

◆ vector_t

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

Definition at line 45504 of file exprtk.hpp.

Constructor & Destructor Documentation

◆ assign()

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

Definition at line 45508 of file exprtk.hpp.

45509 : exprtk::igeneric_function<T>("VT|VTTT|VTTTT")
45510 /*
45511 Overloads:
45512 0. VT - vector, V
45513 1. VTTT - vector, V, r0, r1
45514 2. VTTTT - vector, V, r0, r1, SS
45515 */
45516 {}

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 45518 of file exprtk.hpp.

45519 {
45520 vector_t vec(parameters[0]);
45521
45522 const T assign_value = scalar_t(parameters[1]);
45523
45524 const std::size_t step_size = (2 != ps_index) ? 1 :
45525 static_cast<std::size_t>(scalar_t(parameters.back())());
45526
45527 std::size_t r0 = 0;
45528 std::size_t r1 = vec.size() - 1;
45529
45530 if (
45531 ((ps_index == 1) || (ps_index == 2)) &&
45532 !helper::load_vector_range<T>::process(parameters, r0, r1, 2, 3, 0)
45533 )
45534 {
45535 return T(0);
45536 }
45537
45538 for (std::size_t i = r0; i <= r1; i += step_size)
45539 {
45540 vec[i] = assign_value;
45541 }
45542
45543 return T(1);
45544 }
generic_type::vector_view vector_t
Definition exprtk.hpp:45504
generic_type::scalar_view scalar_t
Definition exprtk.hpp:45503
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:44724

References 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: