foxes_opt.objectives.max_n_turbines¶

Classes¶

`MaxNTurbines`	Maximizes the number of turrbines.

Module Contents¶

class foxes_opt.objectives.max_n_turbines.MaxNTurbines(problem: foxes_opt.core.farm_opt_problem.FarmOptProblem, name: str = 'max_n_turbines', check_valid: bool = True, **kwargs: Any)[source]¶

Bases: foxes_opt.core.farm_objective.FarmObjective

Maximizes the number of turrbines.

Parameters:¶

problem: The underlying optimization problem
name: The name of the objective function
check_valid: Check FC.VALID variable before counting
kwargs: Additional parameters for FarmObjective

add_to_layout_figure(ax: matplotlib.axes.Axes, **kwargs: Any) → matplotlib.axes.Axes¶

Add to a layout figure

Parameters:¶

ax: The figure axis

ana_deriv(vars_int, vars_float, var, components=None)¶

Calculates the analytic derivative, if possible.

Use numpy.nan if analytic derivatives cannot be calculated.

Parameters:¶

vars_int: np.array: The integer variable values, shape: (n_vars_int,)
vars_float: np.array: The float variable values, shape: (n_vars_float,)
var: int: The index of the differentiation float variable
components: list of int: The selected components, or None for all

Returns:¶

deriv: numpy.ndarray: The derivative values, shape: (n_sel_components,)

calc_individual(vars_int: numpy.ndarray, vars_float: numpy.ndarray, problem_results: Any, components: list[int] | None = None) → numpy.ndarray[source]¶

Calculate values for a single individual of the underlying problem.

Parameters:¶

vars_int: The integer variable values, shape: (n_vars_int,)
vars_float: The float variable values, shape: (n_vars_float,)
problem_results: The results of the variable application to the problem
components: The selected components or None for all

Returns:¶

values: The component values, shape: (n_sel_components,)

calc_population(vars_int: numpy.ndarray, vars_float: numpy.ndarray, problem_results: Any, components: list[int] | None = None) → numpy.ndarray[source]¶

Calculate values for all individuals of a population.

Parameters:¶

vars_int: The integer variable values, shape: (n_pop, n_vars_int)
vars_float: The float variable values, shape: (n_pop, n_vars_float)
problem_results: The results of the variable application to the problem
components: The selected components or None for all

Returns:¶

values: The component values, shape: (n_pop, n_sel_components)

finalize(verbosity=0)¶

Finalize the object.

Parameters:¶

verbosity: int: The verbosity level, 0 = silent

finalize_individual(vars_int, vars_float, problem_results, verbosity=1)¶

Finalization, given the champion data.

Parameters:¶

vars_int: np.array: The optimal integer variable values, shape: (n_vars_int,)
vars_float: np.array: The optimal float variable values, shape: (n_vars_float,)
problem_results: Any: The results of the variable application to the problem
verbosity: int: The verbosity level, 0 = silent

Returns:¶

values: np.array: The component values, shape: (n_components,)

finalize_population(vars_int, vars_float, problem_results, verbosity=1)¶

Finalization, given the final population data.

Parameters:¶

vars_int: np.array: The integer variable values of the final generation, shape: (n_pop, n_vars_int)
vars_float: np.array: The float variable values of the final generation, shape: (n_pop, n_vars_float)
problem_results: Any: The results of the variable application to the problem
verbosity: int: The verbosity level, 0 = silent

Returns:¶

values: np.array: The component values, shape: (n_pop, n_components)

initialize(verbosity=0)¶

Initialize the object.

Parameters:¶

verbosity: int: The verbosity level, 0 = silent

maximize() → list[bool][source]¶

Returns flag for maximization of each component.

Returns:¶

flags: Bool array for component maximization, shape

n_components() → int[source]¶

Returns the number of components of the function.

Returns:¶

value: The number of components.

classmethod new(objective_type: str, *args: Any, **kwargs: Any) → Any¶

Run-time farm objective factory.

Parameters:¶

objective_type: The selected derived class name
args: Additional parameters for the constructor
kwargs: Additional parameters for the constructor

classmethod print_models() → None¶: Prints all model names.

rename_vars_float(varmap)¶

Rename float variables.

Parameters:¶

varmap: dict: The name mapping. Key: old name str, Value: new name str

rename_vars_int(varmap)¶

Rename integer variables.

Parameters:¶

varmap: dict: The name mapping. Key: old name str, Value: new name str

vardeps_float()¶

Gets the dependencies of all components on the function float variables

Returns:¶

deps: numpy.ndarray of bool: The dependencies of components on function variables, shape: (n_components, n_vars_float)

vardeps_int()¶

Gets the dependencies of all components on the function int variables

Returns:¶

deps: numpy.ndarray of bool: The dependencies of components on function variables, shape: (n_components, n_vars_int)

check_valid = True¶

property component_names¶

The names of the components

Returns:¶

names: list of str: The component names

property farm : foxes.core.WindFarm¶

The wind farm

Returns:¶

value: The wind farm

property initialized¶

Flag for finished initialization

Returns:¶

bool: True if initialization has been done

property n_sel_turbines : int¶

The numer of selected turbines

Returns:¶

value: The numer of selected turbines

property n_vars_float¶

The number of float variables

Returns:¶

n: int: The number of float variables

property n_vars_int¶

The number of int variables

Returns:¶

n: int: The number of int variables

name¶

problem¶

property sel_turbines : list[int]¶

The list of selected turbines

Returns:¶

value: The list of selected turbines

property var_names_float¶

The names of the float variables

Returns:¶

names: list of str: The float variable names

property var_names_int¶

The names of the integer variables

Returns:¶

names: list of str: The integer variable names