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Update randomizeop.py
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kaleidoscope/operators/randomizeop.py

Lines changed: 7 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -148,6 +148,9 @@ def run(self, source: Dataset) -> Dataset: # noqa: D102
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],
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dtype=z.dtype,
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)
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target[v].attrs["kaleidoscope_entropy"] = np.array(
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self.entropy(v, source_id)
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)
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get_logger().info(f"finished graph for variable: {v}")
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return target
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@@ -162,20 +165,20 @@ def config(self) -> dict[str : dict[str:Any]]:
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config = json.load(r)
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return config
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165-
def entropy(self, vid: str, did: str, n: int = 8) -> list[int]:
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def entropy(self, name: str, uuid: str, n: int = 8) -> list[int]:
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"""
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Returns the entropy of the seed sequence used for a given variable.
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Entropy is generated using the Philox bit generator, which produces
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truly independent sequences for different values of the seed.
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:param vid: The variable ID.
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:param did: The dataset ID.
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:param name: The variable name.
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:param uuid: The dataset UUID.
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:param n: The length of the seed sequence.
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:return: The entropy.
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"""
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from numpy.random import Philox
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seed = _hash(f"{vid}-{did}") + self._args.selector
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seed = _hash(f"{name}-{uuid}") + self._args.selector
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g = DefaultGenerator(Philox(seed))
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return [g.next() for _ in range(n)]

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