Nothing

```
mawi <- function(alpha,m,n,eps1_,eps2_,x,y) {
eqctr <- 0.5 + (eps2_-eps1_)/2
eqleng <- eps1_ + eps2_
wxy <- 0
pihxxy <- 0
pihxyy <- 0
for (i in 1:m)
for (j in 1:n)
wxy <- wxy + trunc(0.5*(sign(x[i] - y[j]) + 1))
for (i in 1:m)
for (j1 in 1:(n-1))
for (j2 in (j1+1):n)
pihxyy <- pihxyy + trunc(0.5*(sign(x[i] - max(y[j1],y[j2])) + 1))
for (i1 in 1:(m-1))
for (i2 in (i1+1):m)
for (j in 1:n)
pihxxy <- pihxxy + trunc(0.5*(sign(min(x[i1],x[i2]) - y[j]) + 1))
wxy <- wxy / (m*n)
pihxxy <- pihxxy*2 / (m*(m-1)*n)
pihxyy <- pihxyy*2 / (n*(n-1)*m)
sigmah <- sqrt((wxy-(m+n-1)*wxy**2+(m-1)*pihxxy+(n-1)*pihxyy)/(m*n))
crit <- sqrt(qchisq(alpha,1,(eqleng/2/sigmah)**2))
if (abs((wxy-eqctr)/sigmah) >= crit) rej <- 0
if (abs((wxy-eqctr)/sigmah) < crit) rej <- 1
if (is.na(sigmah) || is.na(crit)) rej <- 0
cat(" alpha =",alpha," m =",m," n =",n," eps1_ =",eps1_," eps2_ =",eps2_,
"\n","W+ =",wxy," SIGMAH =",sigmah," CRIT =",crit," REJ =",rej)
}
```

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