@@ -213,7 +213,7 @@ $$ -->
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213 | 213 | |
214 | 214 | |
215 | 215 | $$ |
216 | | -Z_t(Y(\omega)) := \left. |
| 216 | +Z_t(Y(\omega)) := |
217 | 217 | \begin{cases} |
218 | 218 | \ 1 & \text{if } Y_t(\omega)< Y_{t-1}(\omega)< Y_{t-2}(\omega) \geq Y_{t-3}(\omega) \\ |
219 | 219 | 0 & \text{otherwise} |
@@ -248,7 +248,7 @@ $$ -->
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248 | 248 | |
249 | 249 | |
250 | 250 | $$ |
251 | | -T_t(Y(\omega)) := \left. |
| 251 | +T_t(Y(\omega)) := |
252 | 252 | \begin{cases} |
253 | 253 | \ 1 & \text{if } Y_{t-2}(\omega)> Y_{t-1}(\omega) > Y_{t}(\omega) \ \text{and } \ Y_{t}(\omega) < Y_{t+1}(\omega) < Y_{t+2}(\omega) \\ |
254 | 254 | \ -1 & \text{if } Y_{t-2}(\omega)< Y_{t-1}(\omega) < Y_{t}(\omega) \ \text{and } \ Y_{t}(\omega) > Y_{t+1}(\omega) > Y_{t+2}(\omega) \\ |
@@ -270,7 +270,7 @@ $$ -->
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270 | 270 | |
271 | 271 | |
272 | 272 | $$ |
273 | | -P_t(\omega) := \left. |
| 273 | +P_t(\omega) := |
274 | 274 | \begin{cases} |
275 | 275 | \ 1 & \text{if } T_t(\omega)=1 \ \text{or} \ T_{t+1}(\omega)=1 \\ |
276 | 276 | 0 & \text{otherwise} |
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