gradient_free_optimizers._objective_adapter.ObjectiveAdapter._call_objective() - Code Metrics - Inspection of "use result class in converter tests" - SimonBlanke/Gradient-Free-Optimizers - Measure and Improve Code Quality continuously with Scrutinizer

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by Simon

created 2025-08-06 16:47 UTC

ObjectiveAdapter._call_objective() A

↳ Parent: gradient_free_optimizers._objective_adapter

Complexity

Conditions

Size

Total Lines	13
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	8
dl	0
loc	13
rs	10
c	0
b	0
f	0
cc	2
nop	2

from ._result import Result


class ObjectiveAdapter:
    """Maps *pos* → (score, metrics, params)."""

    def __init__(self, conv, objective):
        self._conv = conv
        self._objective = objective  # user callable

    def _call_objective(self, pos):
        """Run the underlying objective and normalise outputs."""
        params = self._conv.value2para(self._conv.position2value(pos))
        out = self._objective(params)

        if isinstance(out, tuple):
            score, metrics = out
        else:
            score, metrics = float(out), {}

        result = Result(score, metrics)

        return result, params

    # keep one public entry point so subclasses can override cleanly
    def __call__(self, pos):
        return self._call_objective(pos)


1			from ._result import Result
2
3
4			class ObjectiveAdapter:
5			"""Maps pos → (score, metrics, params)."""
6
7			def __init__(self, conv, objective):
8			self._conv = conv
9			self._objective = objective # user callable
10
11			def _call_objective(self, pos):
12			"""Run the underlying objective and normalise outputs."""
13			params = self._conv.value2para(self._conv.position2value(pos))
14			out = self._objective(params)
15
16			if isinstance(out, tuple):
17			score, metrics = out
18			else:
19			score, metrics = float(out), {}
20
21			result = Result(score, metrics)
22
23			return result, params
24
25			# keep one public entry point so subclasses can override cleanly
26			def __call__(self, pos):
27			return self._call_objective(pos)
28

SimonBlanke / Gradient-Free-Optimizers

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ObjectiveAdapter._call_objective() A

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