Error(s) in re-building vignettes:
  ...
--- re-building 'BLCOP.Rnw' using Sweave
Loading required package: fPortfolio
Loading required package: timeDate
Loading required package: timeSeries
Loading required package: fBasics
Loading required package: fAssets
Loading required package: BLCOP
Loading required package: MASS
Loading required package: quadprog
Loading required package: mnormt
 ----------- FAILURE REPORT -------------- 
 --- failure: the condition has length > 1 ---
 --- srcref --- 
: 
 --- package (from environment) --- 
BLCOP
 --- call from context --- 
addBLViews(finViews, 0.15, 90, views)
 --- call from argument --- 
if (class(pickMatrix) == "numeric") pickMatrix <- matrix(pickMatrix, 
    nrow = 1, ncol = length(pickMatrix), dimnames = list(NULL, 
        names(pickMatrix)))
 --- R stacktrace ---
where 1: addBLViews(finViews, 0.15, 90, views)
where 2: eval(expr, .GlobalEnv)
where 3: eval(expr, .GlobalEnv)
where 4: withVisible(eval(expr, .GlobalEnv))
where 5: doTryCatch(return(expr), name, parentenv, handler)
where 6: tryCatchOne(expr, names, parentenv, handlers[[1L]])
where 7: tryCatchList(expr, classes, parentenv, handlers)
where 8: tryCatch(expr, error = function(e) {
    call <- conditionCall(e)
    if (!is.null(call)) {
        if (identical(call[[1L]], quote(doTryCatch))) 
            call <- sys.call(-4L)
        dcall <- deparse(call)[1L]
        prefix <- paste("Error in", dcall, ": ")
        LONG <- 75L
        sm <- strsplit(conditionMessage(e), "\n")[[1L]]
        w <- 14L + nchar(dcall, type = "w") + nchar(sm[1L], type = "w")
        if (is.na(w)) 
            w <- 14L + nchar(dcall, type = "b") + nchar(sm[1L], 
                type = "b")
        if (w > LONG) 
            prefix <- paste0(prefix, "\n  ")
    }
    else prefix <- "Error : "
    msg <- paste0(prefix, conditionMessage(e), "\n")
    .Internal(seterrmessage(msg[1L]))
    if (!silent && isTRUE(getOption("show.error.messages"))) {
        cat(msg, file = outFile)
        .Internal(printDeferredWarnings())
    }
    invisible(structure(msg, class = "try-error", condition = e))
})
where 9: try(withVisible(eval(expr, .GlobalEnv)), silent = TRUE)
where 10: evalFunc(ce, options)
where 11: tryCatchList(expr, classes, parentenv, handlers)
where 12: tryCatch(evalFunc(ce, options), finally = {
    cat("\n")
    sink()
})
where 13: driver$runcode(drobj, chunk, chunkopts)
where 14: utils::Sweave(...)
where 15: engine$weave(file, quiet = quiet, encoding = enc)
where 16: doTryCatch(return(expr), name, parentenv, handler)
where 17: tryCatchOne(expr, names, parentenv, handlers[[1L]])
where 18: tryCatchList(expr, classes, parentenv, handlers)
where 19: tryCatch({
    engine$weave(file, quiet = quiet, encoding = enc)
    setwd(startdir)
    output <- find_vignette_product(name, by = "weave", engine = engine)
    if (!have.makefile && vignette_is_tex(output)) {
        texi2pdf(file = output, clean = FALSE, quiet = quiet)
        output <- find_vignette_product(name, by = "texi2pdf", 
            engine = engine)
    }
    outputs <- c(outputs, output)
}, error = function(e) {
    thisOK <<- FALSE
    fails <<- c(fails, file)
    message(gettextf("Error: processing vignette '%s' failed with diagnostics:\n%s", 
        file, conditionMessage(e)))
})
where 20: tools:::buildVignettes(dir = "/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/BLCOP.Rcheck/vign_test/BLCOP", 
    ser_elibs = "/tmp/Rtmpg8ae0Y/file707d2ffec2b3.rds")

 --- value of length: 2 type: logical ---
[1] FALSE FALSE
 --- function from context --- 
function (pickMatrix, q, confidences, views) 
{
    if (class(pickMatrix) == "numeric") 
        pickMatrix <- matrix(pickMatrix, nrow = 1, ncol = length(pickMatrix), 
            dimnames = list(NULL, names(pickMatrix)))
    if (is.null(colnames(pickMatrix))) {
        warning("Missing asset names in the pickMatrix matrix, assigning them automatically")
        dimnames(pickMatrix) <- list(rownames(pickMatrix), assetSet(views)[1:ncol(pickMatrix)])
    }
    sNames <- colnames(pickMatrix)
    assetNames <- assetSet(views)
    positions <- match(sNames, assetNames)
    if (any(is.na(positions))) 
        stop("Some asset names in the new views matrix did not have matches to the assetnames in the first object")
    P <- matrix(0, ncol = length(assetNames), nrow = nrow(pickMatrix), 
        dimnames = list(NULL, assetNames))
    P[, positions] <- pickMatrix
    q <- c(views@qv, q)
    names(q) <- NULL
    views <- new("BLViews", P = rbind(views@P, P), qv = q, confidences = c(views@confidences, 
        confidences), assets = assetNames)
}
<bytecode: 0x9d8ad68>
<environment: namespace:BLCOP>
 --- function search by body ---
Function addBLViews in namespace BLCOP has this body.
 ----------- END OF FAILURE REPORT -------------- 

Error: processing vignette 'BLCOP.Rnw' failed with diagnostics:
 chunk 5 
Error in if (class(pickMatrix) == "numeric") pickMatrix <- matrix(pickMatrix,  : 
  the condition has length > 1

--- failed re-building 'BLCOP.Rnw'

SUMMARY: processing the following file failed:
  'BLCOP.Rnw'

Error: Vignette re-building failed.
Execution halted