DP:=(INDEXC-REF(INDEXC,1))/REF(INDEXC,1);
GG:=(CLOSE-REF(CLOSE,1))/REF(CLOSE,1);
VAR1:=IF(DP 0.01,0.9,IF(DP -0.05,1,1.2));
VAR2:=VAR1*(GG-DP)*100;
核心拉力:=SUM(VAR2,5);
R5:核心拉力 REF(核心拉力,1) AND REF(核心拉力,1) REF(核心拉力,2) AND REF(核心拉力,1)