匿名用户2024-11-13 09:28:51
首发回答
对于投资者来说,学习如何用Python编写相对强弱指标(RSI)的公式源码,可以帮助理解市场动向和评估股票或其它投资产品的超买超卖状态。以下是一个简单的Python代码示例:
```python
def rsi(prices, n=14):
deltas = [prices[i+1] - prices[i] for i in range(len(prices)-1)]
seed = deltas[:n+1]
up = [x for x in seed if x >= 0]
down = [-y for y in seed if y < 0]
avgGain = sum(up)/n
avgLoss = sum(down)/n
rs = 0
for d in deltas[n:]:
if d >= 0:
avgGain = ((avgGain * (n - 1)) + d) / n
else:
avgLoss = ((avgLoss * (n - 1)) - d) / n
rs = avgGain / avgLoss
return 100 - (100 / (1 + rs))
```
这段代码可以计算给定价格序列的RSI值,帮助投资者做出更明智的投资决策。
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