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### ============================================================================
### rowSdDiffs
###
### ----------------------------------------------------------------------------
### Non-exported methods
###
.DelayedMatrix_block_rowSdDiffs <- function(x, rows = NULL, cols = NULL,
na.rm = FALSE, diff = 1L,
trim = 0, ..., useNames = TRUE) {
# Check input type
stopifnot(is(x, "DelayedMatrix"))
DelayedArray:::.get_ans_type(x, must.be.numeric = TRUE)
# Subset
x <- ..subset(x, rows, cols)
# Compute result
val <- rowblock_APPLY(x = x,
FUN = rowSdDiffs,
na.rm = na.rm,
diff = diff,
trim = trim,
...,
useNames = useNames)
if (length(val) == 0L) {
return(numeric(ncol(x)))
}
unlist(val, recursive = FALSE, use.names = useNames)
}
### ----------------------------------------------------------------------------
### Exported methods
###
# ------------------------------------------------------------------------------
# General method
#
#' @inherit MatrixGenerics::rowSdDiffs
#' @importMethodsFrom DelayedArray seed
#' @rdname colIQRDiffs
#' @export
#' @examples
#'
#' # Only using rows 2-4
#' rowSdDiffs(dm_Rle, rows = 2:4)
setMethod("rowSdDiffs", "DelayedMatrix",
function(x, rows = NULL, cols = NULL, na.rm = FALSE, diff = 1L,
trim = 0, force_block_processing = FALSE, ..., useNames = TRUE) {
.smart_seed_dispatcher(x, generic = MatrixGenerics::rowSdDiffs,
blockfun = .DelayedMatrix_block_rowSdDiffs,
force_block_processing = force_block_processing,
rows = rows,
cols = cols,
na.rm = na.rm,
diff = diff,
trim = trim,
...,
useNames = useNames)
}
)
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