TNL::Solvers::ODE::Methods::Ralston2< Value > Struct Template Reference

Second order Ralstons's method. More...

#include <TNL/Solvers/ODE/Methods/Ralston2.h>

Collaboration diagram for TNL::Solvers::ODE::Methods::Ralston2< Value >:

Public Types
using	ValueType = Value

Static Public Member Functions
static constexpr ValueType	getCoefficient (const std::size_t stage, const std::size_t i)
static constexpr std::size_t	getStages ()
static constexpr ValueType	getTimeCoefficient (std::size_t i)
static constexpr ValueType	getUpdateCoefficient (std::size_t i)
static constexpr bool	isAdaptive ()

Static Protected Attributes
static constexpr std::array< std::array< Value, Stages >, Stages >	k_coefficients
static constexpr std::size_t	Stages = 2
static constexpr std::array< Value, Stages >	time_coefficients { 0.0, 2.0/3.0 }
static constexpr std::array< Value, Stages >	update_coefficients { 1.0/4.0, 3.0/4.0 }

Detailed Description

template<typename Value = double>
struct TNL::Solvers::ODE::Methods::Ralston2< Value >

Second order Ralstons's method.

Template Parameters

Value

is arithmetic type used for computations.

Member Data Documentation

k_coefficients

template<typename Value = double>

std::array< std::array< Value, Stages>, Stages > TNL::Solvers::ODE::Methods::Ralston2< Value >::k_coefficients

staticconstexprprotected

Initial value:

{
      std::array< Value, Stages >{     0.0, 0.0 },
      std::array< Value, Stages >{ 2.0/3.0, 0.0 }
   }

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

• src/TNL/Solvers/ODE/Methods/Ralston2.h