def apk()

in mapillary_sls/utils/eval.py [0:0]

• 10 lines of code
• 5 McCabe index (conditional complexity)

def apk(pidx, rank, k):
    if len(rank)>k:
        rank = rank[:k]

    score = 0.0
    num_hits = 0.0

    for i,p in enumerate(rank):
        if p in pidx and p not in rank[:i]:
            num_hits += 1.0
            score += num_hits / (i+1.0)

    return score / min(len(pidx), k)