Fix zero length when first 2 points are same#956
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nical
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May 3, 2026
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Thanks for this PR and apologies for the delay. Looks good!
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When the first 2 points are same,
cur.distance - prev.distancewill be 0.And it will throw an error
assertion failed: p.x.is_finite().When
0is detected, it can be returned directly.