gemseo / algos / ode

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ode_solver_lib module

Base wrapper for all ODE solvers.

class gemseo.algos.ode.ode_solver_lib.ODESolverDescription(algorithm_name, internal_algorithm_name, library_name='', description='', website='')[source]

Bases: AlgorithmDescription

Description for the ODE solver.

Parameters:

  • algorithm_name (str) –

  • internal_algorithm_name (str) –

  • library_name (str) –

    By default it is set to “”.

  • description (str) –

    By default it is set to “”.

  • website (str) –

    By default it is set to “”.

algorithm_name: str

The name of the algorithm in GEMSEO.

description: str = ''

A description of the algorithm.

internal_algorithm_name: str

The name of the algorithm in the wrapped library.

library_name: str = ''

The name of the wrapped library.

website: str = ''

The website of the wrapped library or algorithm.

class gemseo.algos.ode.ode_solver_lib.ODESolverLib[source]

Bases: AlgorithmLibrary

Abstract class for libraries of ODE solvers.

driver_has_option(option_name)

Check the existence of an option.

Parameters:

option_name (str) – The name of the option.

Returns:

Whether the option exists.

Return type:

bool

execute(problem, algo_name=None, **options)

Execute the driver.

Parameters:

  • problem (BaseProblem) – The problem to be solved.

  • algo_name (str | None) – The name of the algorithm. If None, use algo_name attribute which may have been set by the factory.

  • **options (Any) – The algorithm options.

Return type:

None

filter_adapted_algorithms(problem)

Filter the algorithms capable of solving the problem.

Parameters:

problem (Any) – The problem to be solved.

Returns:

The names of the algorithms adapted to this problem.

Return type:

list[str]

init_options_grammar(algo_name)

Initialize the options’ grammar.

Parameters:

algo_name (str) – The name of the algorithm.

Return type:

JSONGrammar

classmethod is_algorithm_suited(algorithm_description, problem)

Check if an algorithm is suited to a problem according to its description.

Parameters:

  • algorithm_description (AlgorithmDescription) – The description of the algorithm.

  • problem (Any) – The problem to be solved.

Returns:

Whether the algorithm is suited to the problem.

Return type:

bool

LIBRARY_NAME: ClassVar[str | None] = None

The name of the interfaced library.

OPTIONS_DIR: ClassVar[str | Path] = 'options'

The name of the directory containing the files of the grammars of the options.

OPTIONS_MAP: ClassVar[dict[str, str]] = {}

The names of the options in GEMSEO mapping to those in the wrapped library.

algo_name: str | None

The name of the algorithm used currently.

property algorithms: list[str]

The available algorithms.

descriptions: dict[str, AlgorithmDescription]

The description of the algorithms contained in the library.

internal_algo_name: str | None

The internal name of the algorithm used currently.

It typically corresponds to the name of the algorithm in the wrapped library if any.

opt_grammar: JSONGrammar | None

The grammar defining the options of the current algorithm.

problem: ODEProblem = None

The problem to be solved.