Nothing
######################
# validity functions
######################
.BLViews.valid <- function(object)
{
numViews <- c(nrow(object@P), length(object@qv), length(object@confidences))
if(length(unique(numViews)) != 1)
return("Inconsistent number of views implied\n")
if(any(object@confidences < 0))
return("Negative confidences")
if(!setequal(colnames(object@P), object@assets))
return("asset names not consistent with P's column names")
return(TRUE)
}
.BLResult.valid <- function(object)
{
if(length(object@posteriorMean) != length(object@priorMean))
{
return(FALSE)
}
if(!all(dim(object@priorCovar) == dim(object@posteriorMean)))
return(FALSE)
TRUE
}
.COPViews.valid <- function(object)
{
# All of these quantities should be equal
numViews <- c(nrow(object@pick), length(object@viewDist),
length(object@confidences))
#check if any don't match
if(length(unique(numViews)) != 1)
return("Inconsistent number of views implied!\n ")
if(any(object@confidences < 0 | object@confidences > 1))
return("Confidences must lie between 0 and 1 \n")
if(!setequal(colnames(object@pick), object@assets))
return("asset names not consistent with pick matrix's column names \n")
return(TRUE)
}
.COPResult.valid <- function(object)
{
if(length(object@views@assets) != ncol(object@posteriorSims) )
return(FALSE)
return(TRUE)
}
setClass("BLViews", representation(P = "matrix", qv = "numeric", confidences = "numeric",
assets = "character"), validity = .BLViews.valid)
setClass("BLResult", representation(views = "BLViews", tau = "numeric", priorMean = "numeric", priorCovar = "matrix",
posteriorMean = "numeric", posteriorCovar = "matrix", kappa = "numeric"), validity = .BLResult.valid)
setClass("distribution", representation(RName = "character", parameters = "numeric"))
setClass("mvdistribution", representation(RName = "character", parameters = "list"))
setClass("COPViews", representation(pick = "matrix", viewDist = "list",confidences = "numeric", assets = "character" ),
validity = .COPViews.valid )
setClass("COPResult", representation(views = "COPViews", marketDist = "mvdistribution", posteriorSims = "matrix"),
validity = .COPResult.valid)
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