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06:11
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LipschitzOptimizer.__init__()   A

Complexity

Conditions 1

Size

Total Lines 26
Code Lines 25

Duplication

Lines 26
Ratio 100 %

Importance

Changes 0
Metric Value
eloc 25
dl 26
loc 26
rs 9.28
c 0
b 0
f 0
cc 1
nop 11

How to fix   Many Parameters   

Many Parameters

Methods with many parameters are not only hard to understand, but their parameters also often become inconsistent when you need more, or different data.

There are several approaches to avoid long parameter lists:

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# Author: Simon Blanke
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# Email: [email protected]
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# License: MIT License
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from typing import List, Dict, Literal
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from ..search import Search
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from ..optimizers import LipschitzOptimizer as _LipschitzOptimizer
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class LipschitzOptimizer(_LipschitzOptimizer, Search):
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    """
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    A class implementing the **lipschitz optimizer** for the public API.
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    Inheriting from the `Search`-class to get the `search`-method and from
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    the `LipschitzOptimizer`-backend to get the underlying algorithm.
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    Parameters
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    ----------
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    search_space : dict[str, list]
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        The search space to explore. A dictionary with parameter
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        names as keys and a numpy array as values.
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    initialize : dict[str, int]
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        The method to generate initial positions. A dictionary with
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        the following key literals and the corresponding value type:
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        {"grid": int, "vertices": int, "random": int, "warm_start": list[dict]}
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    constraints : list[callable]
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        A list of constraints, where each constraint is a callable.
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        The callable returns `True` or `False` dependend on the input parameters.
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    random_state : None, int
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        If None, create a new random state. If int, create a new random state
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        seeded with the value.
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    rand_rest_p : float
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        The probability of a random iteration during the the search process.
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    warm_start_smbo
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        The warm start for SMBO.
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    max_sample_size : int
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        The maximum number of points to sample.
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    sampling : dict
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        The sampling method to use.
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    replacement : bool
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        Whether to sample with replacement.
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    """
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    def __init__(
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        self,
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        search_space: Dict[str, list],
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        initialize: Dict[
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            Literal["grid", "vertices", "random", "warm_start"], int | List
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        ] = {"grid": 4, "random": 2, "vertices": 4},
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        constraints: List[callable] = [],
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        random_state: int = None,
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        rand_rest_p: float = 0,
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        nth_process: int = None,
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        warm_start_smbo=None,
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        max_sample_size: int = 10000000,
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        sampling: Dict[Literal["random"], int] = {"random": 1000000},
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        replacement: bool = True,
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    ):
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        super().__init__(
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            search_space=search_space,
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            initialize=initialize,
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            constraints=constraints,
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            random_state=random_state,
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            rand_rest_p=rand_rest_p,
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            nth_process=nth_process,
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            warm_start_smbo=warm_start_smbo,
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            max_sample_size=max_sample_size,
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            sampling=sampling,
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            replacement=replacement,
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        )
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