.. index:: single: rk4_ode_solver(System) .. _rk4_ode_solver/1:

.. rst-class:: right

object

rk4_ode_solver(System)

• System - Object implementing ode_system_protocol. Classical fixed-step fourth-order Runge-Kutta solver for non-stiff initial-value problems.

  | Availability: | logtalk_load(numerical_analysis(loader))

  | Author: Paulo Moura | Version: 1:0:0 | Date: 2026-09-04

  | Compilation flags: | static, context_switching_calls

  | Imports: | public :ref:`ode_solver(System) <ode_solver/1>` | Uses: | :ref:`linear_algebra <linear_algebra/0>` | :ref:`list <list/0>`

  | Remarks: | (none)

  | Inherited public predicates: | Â :ref:`options_protocol/0::check_option/1` Â :ref:`options_protocol/0::check_options/1` Â :ref:`options_protocol/0::default_option/1` Â :ref:`options_protocol/0::default_options/1` Â :ref:`options_protocol/0::option/2` Â :ref:`options_protocol/0::option/3` Â :ref:`ode_solver_protocol/0::solve/4` Â :ref:`ode_solver_protocol/0::solve/5` Â :ref:`ode_solver_protocol/0::solve/6` Â :ref:`options_protocol/0::valid_option/1` Â :ref:`options_protocol/0::valid_options/1` Â

  .. contents:: :local: :backlinks: top

Public predicates

(no local declarations; see entity ancestors if any)

Protected predicates

(no local declarations; see entity ancestors if any)

Private predicates

(no local declarations; see entity ancestors if any)

Operators

(none)

.. seealso::

:ref:`ode_solver_protocol <ode_solver_protocol/0>`, :ref:`euler_ode_solver(System) <euler_ode_solver/1>`, :ref:`rk45_ode_solver(System) <rk45_ode_solver/1>`