rrfScore
rrfScore(
rank,k):number
Defined in: packages/core/src/vector-store/rrf.ts:37
Calculates the RRF score for a given rank position.
Formula: score = 1 / (k + rank)
The rank is 1-indexed (first result has rank 1, not 0).
Parameters
Section titled “Parameters”number
The 1-indexed rank position of the document
number = RRF_K
The RRF constant (default: 60)
Returns
Section titled “Returns”number
The RRF score for that rank
Example
Section titled “Example”rrfScore(1); // 0.01639... (rank 1)rrfScore(2); // 0.01613... (rank 2)rrfScore(10); // 0.01429... (rank 10)