def normalize_descending_list(data):
if not data:
return []
max_val = data[0]
min_val = data[-1]
# 防止列表中所有数字都相同(导致除以零)
if max_val == min_val:
return [0.0] * len(data)
# 归一化计算
return [(x - min_val) / (max_val - min_val) for x in data]
2026/3/10大约 3 分钟
