公式本身没毛病,只是缺少一个冒号而已:dyna**(14)>-0.02 and dyna**(14)<0.03 and capital<5000000 anddyna**(26)/dyna**(32)>2 and dyna**(27)/dyna**(33)>2 anddyna**(41)/dyna**(43)>2 and dyna**(48)/dyna**(50...
b1:=ref(c,1);b2:=ref(c,2); ss:=if(c>ref(c,1) and ref(c,1)>=ref(c,2),1,if(c<ref(c,1) and ref(c,1)<=ref(c,2),-1,if(c>ref(c,2) and ref(c,2)>ref(c,1),2,if(c<ref(c,2) and ref(c,2)<r...