Nothing
.protect_gauss <- function(x, input) {
verbose <- input$verbose
removeDuplicated <- input$removeDuplicated
whenEmptySuppressed <- input$whenEmptySuppressed
whenEmptyUnsuppressed <- input$whenEmptyUnsuppressed
singletonMethod <- input$singletonMethod
dt <- sdcProb2df(obj = x, addDups = FALSE, addNumVars = FALSE)
if (verbose) {
message("computing constraint matrix")
}
sdcinput <- createRegSDCInput(x)
sdcmat <- sdcinput$x
innercells <- sdcinput$info$is_innercell
if (verbose) {
message("convert constraint matrix into sparse matrix")
}
m <- Matrix::sparseMatrix(
i = sdcmat$i,
j = sdcmat$j,
x = sdcmat$v,
dimnames = sdcmat$dimnames,
dims = c(sdcmat$nrow, sdcmat$ncol)
)
if (verbose) {
message("apply SSBtools::GaussSuppression()")
}
indices <- SSBtools::GaussSuppression(
x = m,
candidates = 1:ncol(m),
primary = dt$sdcStatus %in% c("u", "x"),
forced = dt$sdcStatus == "z",
hidden = dt$sdcStatus == "w",
singleton = as.logical(sdcinput$y == 1),
singletonMethod = singletonMethod,
removeDuplicated = removeDuplicated,
whenEmptySuppressed = whenEmptySuppressed,
whenEmptyUnsuppressed = whenEmptyUnsuppressed,
printInc = verbose
)
x@problemInstance@sdcStatus[indices] <- "x"
x
}
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