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### =============================================================================
### rowProds
###
### ----------------------------------------------------------------------------
### Non-exported methods
###
.DelayedMatrix_block_rowProds <- function(x, rows = NULL, cols = NULL,
na.rm = FALSE,
method = c("direct", "expSumLog"),
..., useNames = TRUE) {
# Check input
method <- match.arg(method)
stopifnot(is(x, "DelayedMatrix"))
DelayedArray:::.get_ans_type(x, must.be.numeric = FALSE)
# Subset
x <- ..subset(x, rows, cols)
# Compute result
val <- rowblock_APPLY(x = x,
FUN = rowProds,
na.rm = na.rm,
method = method,
...,
useNames = useNames)
if (length(val) == 0L) {
return(numeric(ncol(x)))
}
unlist(val, recursive = FALSE, use.names = useNames)
}
### ----------------------------------------------------------------------------
### Exported methods
###
# ------------------------------------------------------------------------------
# General method
#
#' @inherit MatrixGenerics::rowProds
#' @importMethodsFrom DelayedArray seed
#' @rdname colProds
#' @export
#' @examples
#'
#' rowProds(dm_matrix)
setMethod("rowProds", "DelayedMatrix",
function(x, rows = NULL, cols = NULL, na.rm = FALSE,
method = c("direct", "expSumLog"),
force_block_processing = FALSE, ..., useNames = TRUE) {
method <- match.arg(method)
.smart_seed_dispatcher(x, generic = MatrixGenerics::rowProds,
blockfun = .DelayedMatrix_block_rowProds,
force_block_processing = force_block_processing,
rows = rows,
cols = cols,
na.rm = na.rm,
# method = method, # Wait for fix on SMS's side.
...,
useNames = useNames)
}
)
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