winbugs编译时显示”variable d is not defined in model or in data set“-经管之家官网！

如题，模型可以验证成功，数据也可以加载，就是总是在compile时显示没有定义变量，这是为什么？
model{
for(t in 1:n)
{
for(r in 1:z){
lamda11[r]~dnorm(0,0.001)
lamda12[r]~dnorm(0,0.001)
lamda21[r]~dnorm(0,0.001)
lamda22[r]~dnorm(0,0.001)
x11<-lamda11[r]*y1[t-r]
x12<-lamda12[r]*y1[t-r]
x21<-lamda21[r]*y2[t-r]
x22<-lamda22[r]*y2[t-r]
k1<-u1+sum(x11)+sum(x21)
k2<-u2+sum(x12)+sum(x22)
}
theta11<-exp(h11[t])
theta22<-exp(h22[t])
y1[t]~dnorm(k1,theta11)
y2[t]~dnorm(k2,theta22)
y1[t]<-u1+sum(x11)+sum(x21)+exp(0.5*h11[t])*epsilon1[t]
y2[t]<-u2+sum(x12)+sum(x22)+exp(0.5*h22[t])*epsilon2[t]
epsilon1[t]~dnorm(0.0167,0.0236)
epsilon2[t]~dnorm(0.0167,0.0236)
for (i in 1:2){
for (j in 1:2){
sigma[i,j] <- sqrt(1/tau[i,j])
tau[i,j]~ dgamma(2.5,0.025)
b1[i,j]~dbeta(20,1.5)
b1[i,j]<-(b[i,j]+1)/2
d1[i,i]~dbeta(20,1.5)
d1[i,i]<-(d[i,i]+1)/2
c1[i,j]~dbeta(20,1.5)
c1[i,j]<-(c[i,j]+1)/2
u~dnorm(0,0.001)
alpha[i,j]~dnorm(0,0.001)
phi~dnorm(0,0.001)
mean11<-alpha11+b11*h11[t-1]+b21*h21[t-1]+phi1*M1[t-1]
mean22<-alpha22+b12*h12[t-1]+b22*h22[t-1]+phi2*M2[t-1]
h11[t]~dnorm(mean11,tau11)
h22[t]~dnorm(mean22,tau22)
h211<-0
h121<-0
h21[t]<-alpha21+c21*h21[t-1]+c11*h11[t-1]+c22*h22[t-1]+tau21*eta21[t]
h12[t]<-alpha12+c12*h12[t-1]+c11*h11[t-1]+c22*h22[t-1]+tau12*eta12[t]
mean12<-alpha12+c12*h12[t-1]+c11*h11[t-1]+c22*h22[t-1]
mean21<-alpha21+c21*h21[t-1]+d11*h11[t-1]+d22*h22[t-1]
h12[t]~dnorm(mean12,tau12)
h21[t]~dnorm(mean21,tau21)
eta21[t]~dnorm(0.931,0.055)
eta12[t]~dnorm(0.931,0.055)
}
}
}
}
list(n=211,y1=c(-0.004186474,0.013117287,0.00282726,-0.001055097,-0.017449559,0.025693152,0.000813992,0.002211595,-0.001918278,0.001371363,0.015533601,0.009594789,-0.002373876,0.008096513,0.01063253,0.001705581,-0.012091672,0.015763088,-0.00694743,-0.010450788,0.01304386,0.018210087,0.009631358,0.015455136,0.02280831,0.009998036,0.001868147,0.010234706,-0.005616121,-0.001722754,-0.004189923,0.007510768,0.021766265,0.001313867,0.02795876,0.005370329,-0.007709241,6.95515E-05,-0.029698281,0.04065003,0.017479903,0.00203043,0.011470041,0.010966234,0.025409826,0.013520596,0.00381223,-0.012836918,0.000311526,0.038540746,0.01789086,0.022592127,0.012225906,0.04115735,0.014932046,-0.027774533,0.024632312,0.036486368,0.006312395,-0.019826623,-0.037516674,0.04635441,0.009373755,-0.015043356,-0.007919288,0.026921448,0.035033242,0.005423034,0.008774133,-0.040386114,0.008777167,0.02151831,-0.005003567,-0.050464624,-0.000326647,-0.041122263,-0.022957069,0.0238881,0.015015453,0.007902628,-0.002684654,0.027732402,0.008760412,0.0255271,0.029815199,0.001822589,0.013952706,-0.092561543,0.038668432,-0.029546411,0.01220186,-0.016458024,0.019508253,0.019666753,0.010792244,0.003372018,0.005769749,0.00333801,-0.019915087,0.015490159,-0.007215043,0.028247843,0.005874354,0.008269911,0.004519793,0.000995847,0.015659257,0.005116882,0.010833697,0.007697948,-0.004249778,0.02132269,0.011827947,7.29169E-05,0.008350173,0.001339811,0.022421036,0.013251227,0.014678533,0.010193292,-0.003620222,0.021975076,0.004281176,0.000146728,-0.046282239,0.038445164,0.034736443,0.002594391,0.006277744,0.010389331,-0.006148824,0.021418659,0.027915069,0.015843408,0.009081286,-0.006943079,0.0061254,-0.037058851,0.022031982,0.015496313,-0.00446368,0.010359871,0.009324721,0.015289847,-0.005424742,0.006878027,0.021849237,0.014595305,-0.067223602,0.013858314,-0.026858523,-0.086178696,0.026004827,0.002444516,0.029864802,0.005725329,0.020873657,0.018954882,0.025300127,-0.014778921,0.004282215,0.028734827,0.003794501,-0.020874423,0.011768842,-0.033496397,-0.037444633,0.008159804,0.026139191,-0.041142826,-0.024177314,0.004072102,0.016399002,-0.021657454,-0.053914811,0.044748598,0.026583618,-0.00780745,0.003290695,0.012920219,-0.00040611,-0.023909147,0.019246238,0.00865554,-0.004365683,0.036610673,0.037360747,-0.0007194,0.026632932,0.005187759,-0.000253112,0.021719176,0.006791022,-0.03887356,0.024614571,0.034131651,0.014657108,0.004983123,0.002561629,0.019314074,-0.000995426,0.014774398,0.010880292,-0.000597372,-0.021677325,-0.023112846,0.051947425,0.010212998,0.005006407,0.010468936,0.01482844,0.008276684,0.008616935,-0.016549098,0.011374694,0.009810692,0.019399293,-0.005088983,0.003143871,0.01549677,-0.021832326,0.014692993,-0.046108847,0.011405253,0.019330082,0.007290952,0.020349943,0.000704368,-0.005533965,0.01376877,-0.002819291,0.005546794,-0.010838819,-0.016231637,0.01318972,0.026074075,0.024982936,0.004054824,0.009675066,0.024267132,-0.001687473,0.021257195,0.010224348),
y2=c(0.000809,0.000359,0.000539,0.000359,-0.00018,0.000448,0.000269,0.000448,-0.00054,-0.00009,0,-0.00045,0.000269,0.000359,-0.00045,-0.00045,-0.00009,0.000897,0.000448,0.0000896,-0.00018,-0.00009,0.0000896,0.000179,-0.0009,-0.00027,0.0000897,-0.00036,-0.00009,-0.00063,0.000628,0.000269,0.000538,0.000179,0,-0.00045,-0.00045,-0.00162,-0.0009,0.000989,0,0,-0.00036,0.000539,-0.00027,0,0.0000899,-0.00018,0.000449,-0.00018,-0.00054,0.0000899,0.000629,0.000808,0,0.000359,0.0000897,0.000269,0.000538,0.000179,-0.00072,0.000448,0.000807,0,0.0000896,0.000269,0.000537,-0.00027,0.0000895,-0.00018,-0.00018,0.001432,0,-0.00027,-0.00027,-0.00045,0.000269,-0.00054,0.000448,-0.00063,0.000627,-0.00072,-0.00081,0.000448,0.000717,0.000806,0.000358,-0.00081,0,0.000268,0.000447,0.000626,0.0000894,-0.000089,0.0000894,0.000357,0.000268,-0.00027,-0.00045,-0.00063,0.000268,-0.00054,0.000179,0,-0.00045,0.000179,-0.00054,0.0000895,-0.00009,-0.00009,0.000358,0.000805,0.000268,0.0000894,-0.00018,-0.00027,-0.00116,-0.00072,-0.00036,-0.00018,0.000359,-0.00018,-0.00063,-0.0026,-0.00054,-0.00135,0.00027,0.00162,-0.00072,0.00054,0.00036,0.001707,0.0000898,-0.00135,0,0.00018,-0.00045,-0.00072,0,0,0.00045,-0.00189,-0.00108,-0.00099,-0.00154,0.000633,0.000361,0,0.000181,-0.00072,-0.00027,-0.00118,-0.00091,0,-0.000091,0.000543,-0.00063,-0.00063,-0.000091,-0.00172,-0.00164,-0.00082,-0.00036,0.0000911,0.000182,-0.00036,-0.000091,-0.00046,-0.00082,0.000365,-0.00073,0.001732,0.000637,0,0.000273,0.000637,0.000455,-0.00045,0,-0.00018,-0.00027,0.000273,0,0.000364,-0.000091,0.000546,-0.00273,-0.00027,0.000182,0.000547,0.000273,0.001638,-0.00091,0.000637,-0.00027,0.000273,0.000182,0.000273,-0.00036,0.000364,-0.00036,-0.00036,0.000364,-0.000091,0.000273,0.000455,0.001635,0.000726,-0.00091,0.000998,0.0000907,0.0000906,-0.000091,-0.00036,0.0000907,0.000181,-0.00036,-0.00036,-0.000091,0.000726,0,0,-0.00272,0.000182,-0.00082,-0.00036,-0.00155,0.001093,-0.00064,0,-0.00137,-0.00018,-0.00146,0.001096,0.000548,0.00246,-0.00018,0.000364,-0.00027,0.002182,-0.00018,-0.00045,-0.00064),
z=2)

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