Error(s) in re-building vignettes:
  ...
--- re-building ‘spate_tutorial.Rnw’ using Sweave
Loading required package: spate
Loading required package: mvtnorm
Loading required package: truncnorm
 ----------- FAILURE REPORT -------------- 
 --- failure: the condition has length > 1 ---
 --- srcref --- 
: 
 --- package (from environment) --- 
spate
 --- call from context --- 
real.fft.TS(w, n = n, T = T)
 --- call from argument --- 
if (class(w) == "matrix") {
    w <- TSmat.to.vect(w)
    Mat <- TRUE
} else {
    Mat <- FALSE
}
 --- R stacktrace ---
where 1: real.fft.TS(w, n = n, T = T)
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-gcc/Work/PKGS/spate.Rcheck/vign_test/spate", 
    ser_elibs = "/home/hornik/tmp/scratch/RtmpgmyMiZ/file6a064a587c7.rds")

 --- value of length: 2 type: logical ---
[1]  TRUE FALSE
 --- function from context --- 
function (w, n, T, inv = TRUE, indFFT = NULL) 
{
    if (class(w) == "matrix") {
        w <- TSmat.to.vect(w)
        Mat <- TRUE
    }
    else {
        Mat <- FALSE
    }
    if (length(w) != (n * n * T)) {
        print("Error: 'w' needs to be a vector of length n*n*T or a matrix of dimension T x n*n.")
        return()
    }
    if (is.null(indFFT)) {
        indFFT <- index.complex.to.real.dft(n)
    }
    wh <- .C("TSreal_fft", n = as.integer(n), T = as.integer(T), 
        wh = as.double(w), inverse = as.integer(sum(inv)), indCos = as.integer(indFFT$indCos), 
        indW = as.integer(indFFT$indW), as.integer(indFFT$indWCon), 
        as.integer(length(indFFT$indCos)))$wh
    if (Mat) 
        wh <- vect.to.TSmat(wh, T = T)
    return(wh)
}
<bytecode: 0x5650dd30d690>
<environment: namespace:spate>
 --- function search by body ---
Function real.fft.TS in namespace spate has this body.
 ----------- END OF FAILURE REPORT -------------- 
Fatal error: the condition has length > 1