UNIT计算仓位错误

wdbbs

TR:=MAX(MAX((HIGH-LOW),ABS(REF(CLOSE,1)-HIGH)),ABS(REF(CLOSE,1)-LOW));
ATR:=MA(TR,14);
KAI:50*10000*1/100/(2*ATR*UNIT),PRECISION(1),NODRAW,COLORRED;   
用这个文华上算出来是14手，盘立方只有3手，