【20日内个股RPS20及RPS50均大于90】

K50 := EXTDATA_USER(3, 0);

RPSK50 := K50/10;

K20 := EXTDATA_USER(4, 0);

RPSK20 := K20/10;

RPSK50 > 0 AND RPSK20 > 0 AND COUNT(RPSK50 <90, 20) = 0 AND COUNT(RPSK20 <90, 20) = 0;