(S_BOOL, N)
| 57 | return SUM(S_BOOL,N) |
| 58 | |
| 59 | def EVERY(S_BOOL, N): # EVERY(CLOSE>O, 5) 最近N天是否都是True |
| 60 | R=SUM(S_BOOL, N) |
| 61 | return IF(R==N, True, False) |
| 62 | |
| 63 | def LAST(S_BOOL, A, B): #从前A日到前B日一直满足S_BOOL条件 |
| 64 | if A<B: A=B #要求A>B 例：LAST(CLOSE>OPEN,5,3) 5天前到3天前是否都收阳线 |