> R<-read.table("D:\\Paper\\rv.txt")   

> library(parallel)

> library(rugarch)

> library(zoo)

> library(xts)

> RR<-R[,1:2]

> RC<-xts(RR,as.Date-1:562)  

Error in as.Date - 1:562 : 二进列运算符中有非数值参数

> library(rugarch)

> require(xts)

> spec = ugarchspec(mean.model = list(armaOrder = c(0,0),include.mean = FALSE), variance.model =list(model ='realGARCH', garchOrder = c(1,1)),distribution.model="norm")

> setbounds(spec)<-list(alpha2=c(-1,1))

> fit =ugarchfit(spec, RC[,2], solver = 'hybrid', realizedVol=RC[,1])

Error in is.data.frame(data) : 找不到对象'RC'

此外: Warning messages:

1: In is.data.frame(data) : 重新评估被中断的许诺

2: In is.data.frame(data) : 重新评估被中断的许诺

3: In is.data.frame(data) : 重新评估被中断的许诺

> show(fit)

Error in show(fit) : 找不到对象'fit'

> Error in is.data.frame(data) : 找不到对象'RC'

错误: 意外的'in' in "Error in"

> xError in is.data.frame(data) : 找不到对象'RC'

错误好多 有人能帮助解答吗