Description Usage Arguments Value Author(s) See Also Examples
Load balanced application of F_APPLY to arguments supplied by function F_ARGS(i).
1 2 | sfFArgsApplyLB(N_APPLYCASES, F_ARGS, F_APPLY, ..., SFFARGSAPPLY_ADDARGS = list(),
debugSequential = FALSE)
|
N_APPLYCASES |
i=1..N_APPLYCASES |
F_ARGS |
function(i) returning a list of first arguments to F_APPLY |
F_APPLY |
function to be applied |
... |
further arguments passed to F_APPLY |
SFFARGSAPPLY_ADDARGS |
further arguments passed to F_APPLY |
debugSequential |
evaluate using lapply instead of dynamicClusterApply |
a list of results of F_APPLY
Thomas Wutzler
1 2 3 4 5 6 7 8 9 | #sfInit(parallel=TRUE,cpus=2)
X <- matrix(0:9,nrow=5,ncol=2)
dimnames(X) <- list( rows=paste("r",1:nrow(X),sep=""), cols=paste("c",1:ncol(X),sep="") )
Y <- X*10
# delivering row i of X and row i of Y as arguments to F_Apply
F_ARGS <- function(i){list(arg1=X[i,],arg2=Y[i,])}
F_APPLY <- paste
.res <- sfFArgsApplyLB( nrow(X), F_ARGS, F_APPLY, sep="-")
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