Displaying 1 result from an estimated 1 matches for "lcapplyversion".
2011 Nov 11
0
mc.cores and computer settings on osx and linux
...ofcols, "columns, but has", ncol(mc.rv[[i]]), "columns instead.")
}
}
}
add.by.names <- function( mc.rv ) {
for (i in 1:length(mc.rv))
if (!is.null(mc.rv[[i]])) row.names(mc.rv[[i]]) <- rep(
names(mc.rv)[i], nrow(mc.rv[[i]]) )
mc.rv
}
.mc.by <- function(lcapplyversion, data, INDICES, FUN, ...) {
si <- split(1:nrow(data), INDICES)
## input = set of row indexes ; output = one row in a matrix or data
frame, that can be stacked up
FUN.ON.ROWS <- function(.index, ...) { rv <- FUN(data[.index,],
...); if (is.null(rv)) rv else if (is.vector(rv)) matrix(...