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API Documentation

Enums

SolverType

An enumeration of solver types:

  • RK1
  • RK2
  • RK3
  • RK4

Callable

Dynamics

A callable type representing the dynamics function.

  • Parameters:

    • time (float): The current time.
    • state (list): The current state of the system.
    • input_ (list): The input to the system.

  • Returns:

    • list: The derivative of the state.

Classes

SimpleSolver

A simple solver class.

  • Methods:
    • __init__(solver: SolverType, delta_t: float) -> None
    • solve(dynamics: Dynamics, time: float, state: list, input_: list) -> list
    • delta_t -> float
    • _get_solver_class(solver: SolverType) -> type

PlaneBlock

A class representing a plane block.

  • Methods:
    • __init__(solver: SolverType, delta_t: float, model: AerodynamicModel, init: CoreInit, deflection: List[float], ctrl_limit: ControlLimit) -> None
    • update(control: Control, t: float) -> CoreOutput
    • reset(init: CoreInit) -> None
    • state -> CoreOutput
    • state_dot -> State
    • delete_model() -> None
    • delta_t -> float
    • _get_core_class(solver: SolverType) -> type

PlaneConstants

A class representing plane constants.

  • Methods:
    • __init__(m: float, b: float, s: float, c_bar: float, x_cg_r: float, x_cg: float, h_eng: float, j_y: float, j_xz: float, j_z: float, j_x: float) -> None
    • Properties: m, b, s, c_bar, x_cg_r, x_cg, h_eng, j_y, j_xz, j_z, j_x

ControlLimit

A class representing control limits.

  • Methods:
    • __init__(thrust_cmd_limit_top: float, thrust_cmd_limit_bottom: float, thrust_rate_limit: float, ele_cmd_limit_top: float, ele_cmd_limit_bottom: float, ele_rate_limit: float, ail_cmd_limit_top: float, ail_cmd_limit_bottom: float, ail_rate_limit: float, rud_cmd_limit_top: float, rud_cmd_limit_bottom: float, rud_rate_limit: float, alpha_limit_top: float, alpha_limit_bottom: float, beta_limit_top: float, beta_limit_bottom: float) -> None
    • Properties: thrust_cmd_limit_top, thrust_cmd_limit_bottom, thrust_rate_limit, ele_cmd_limit_top, ele_cmd_limit_bottom, ele_rate_limit, ail_cmd_limit_top, ail_cmd_limit_bottom, ail_rate_limit, rud_cmd_limit_top, rud_cmd_limit_bottom, rud_rate_limit, alpha_limit_top, alpha_limit_bottom, beta_limit_top, beta_limit_bottom

AerodynamicModel

A class representing an aerodynamic model.

  • Methods:
    • __init__(path: str) -> None
    • install(path: str) -> None
    • uninstall() -> None
    • load_constants() -> PlaneConstants
    • load_ctrl_limits() -> ControlLimit

State

A class representing the state of the plane.

  • Methods:
    • __init__(npos: float, epos: float, altitude: float, phi: float, theta: float, psi: float, velocity: float, alpha: float, beta: float, p: float, q: float, r: float) -> None
    • from_list(list: List[float]) -> "State"
    • to_list() -> List[float]
    • Properties: npos, epos, altitude, phi, theta, psi, velocity, alpha, beta, p, q, r

Control

A class representing the control inputs.

  • Methods:
    • __init__(thrust: float, elevator: float, aileron: float, rudder: float) -> None
    • from_list(list: List[float]) -> "Control"
    • to_list() -> List[float]
    • Properties: thrust, elevator, aileron, rudder

StateExtend

A class representing extended state information.

  • Methods:
    • __init__(nx: float, ny: float, nz: float, mach: float, qbar: float, ps: float) -> None
    • from_list(list: List[float]) -> "StateExtend"
    • to_list() -> List[float]
    • Properties: nx, ny, nz, mach, qbar, ps

NelderMeadResult

A class representing the result of a Nelder-Mead optimization.

  • Properties:
    • x
    • fval
    • iter
    • fun_evals

FlightCondition

A class representing flight conditions.

  • Methods:
    • __init__(value: int) -> None
    • wings_level() -> "FlightCondition"
    • turning() -> "FlightCondition"
    • pull_up() -> "FlightCondition"
    • roll() -> "FlightCondition"
    • Properties: value

TrimInit

A class representing the initial trim state.

  • Methods:
    • __init__(control: Control, alpha: float) -> None
    • Properties: control, alpha

TrimTarget

A class representing the target trim state.

  • Methods:
    • __init__(altitude: float, velocity: float, npos: Optional[float] = None, epos: Optional[float] = None) -> None
    • Properties: altitude, velocity, npos, epos

TrimOutput

A class representing the output of a trim calculation.

  • Methods:
    • __init__(state: State, control: Control, state_extend: StateExtend, nelder_mead_result: NelderMeadResult) -> None
    • to_core_init() -> CoreInit
    • Properties: state, control, state_extend, nelder_mead_result

NelderMeadOptions

A class representing options for Nelder-Mead optimization.

  • Methods:
    • __init__(max_fun_evals: int, max_iter: int, tol_fun: float, tol_x: float) -> None
    • Properties: max_fun_evals, max_iter, tol_fun, tol_x

CoreOutput

A class representing the core output.

  • Properties:
    • state
    • control
    • state_extend

CoreInit

A class representing the core initialization.

  • Methods:
    • __init__(state: State, control: Control) -> None
    • Properties: state, control

Functions

trim

A function to perform trim calculation.

  • Parameters:

    • model: AerodynamicModel
    • trim_target: TrimTarget
    • ctrl_limit: ControlLimit
    • trim_init: Optional[TrimInit] = None
    • flight_condition: Optional[FlightCondition] = None
    • optim_options: Optional[NelderMeadOptions] = None

  • Returns:

    • TrimOutput