a:=ref(hhv(c,10),1);b:=(h-c)/c*100>3;d:=ref(hhv(v,10),1);e:=v/d>1;f:=(c-o)/o*100(c-o)/o*100>0.5;g:=range(c/ref(c,1),1.01,1.03);c>o and c>a and b and e and f and... 20210311
t1:=c>o and c/ref(c,1)<1.05;t2:=v/capital*100<10 and v<ref(v,1);diff:=ema(close,12)-ema(close,26);dea:=ema(diff,9);macd:=2*(diff-dea);t3:=macd>0.5;tx:=t1 and t2 and t3;xg:ex**t(tx,1);