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TOF: pre-filter hypotheses in getStartTimeInSet#15442

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noferini merged 1 commit into
AliceO2Group:devfrom
ktf:pr15442
May 28, 2026
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TOF: pre-filter hypotheses in getStartTimeInSet#15442
noferini merged 1 commit into
AliceO2Group:devfrom
ktf:pr15442

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@ktf ktf commented May 26, 2026

Reduces combinatorial search.

The |starttime - refT0| < 2000 ps cut depends only on (track, hypothesis), not on other tracks' assignments.

Evaluate it once per track upfront and enumerate only valid hypothesis combinations, reducing the search space from 3^N to ∏(nValid_i).

  combinatorial search

The |starttime - refT0| < 2000 ps cut depends only on (track, hypothesis), not on other tracks' assignments.

Evaluate it once per track upfront and enumerate only valid hypothesis combinations, reducing the search space from 3^N to ∏(nValid_i).
@ktf ktf requested a review from noferini as a code owner May 26, 2026 16:13
@ktf ktf changed the title TOF: pre-filter hypotheses in getStartTimeInSet to reduce TOF: pre-filter hypotheses in getStartTimeInSet May 26, 2026
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ktf commented May 27, 2026

@noferini could you have a look?

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It makes sense. Approving

@noferini noferini merged commit 4a5adf1 into AliceO2Group:dev May 28, 2026
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@ktf ktf deleted the pr15442 branch May 28, 2026 08:18
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2 participants