"Not jammed" isn't the metric: mjfit author clarifies benchmark measures contact onset and play
YouJiacheng · x · 2026-10-20
Responding to a fairness question about the "not jammed" metric, the author clarifies: the mjfit benchmark doesn't just check jamming — it measures contact onset and lateral/tilt play (how much the part wiggles inside the hole) against the analytic shape, and extra play also counts as error.
Related event: Debate over peg-in-hole benchmark: author clarifies it's not just 'no jam'(2 posts)→
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