Searched refs:idf (Results 1 – 1 of 1) sorted by relevance
614 double idf = log( (nRow - nHit + 0.5) / (nHit + 0.5) ); in fts5Bm25GetData() local615 if( idf<=0.0 ) idf = 1e-6; in fts5Bm25GetData()616 p->aIDF[i] = idf; in fts5Bm25GetData()