From 2971238c8957df1bce0629c12d8c209b39328590 Mon Sep 17 00:00:00 2001 From: Gertjan van den Burg Date: Fri, 31 Jul 2015 16:21:25 +0200 Subject: reformat to proper python and R packages --- SyncRNG.R | 63 --------------------------------------------------------------- 1 file changed, 63 deletions(-) delete mode 100644 SyncRNG.R (limited to 'SyncRNG.R') diff --git a/SyncRNG.R b/SyncRNG.R deleted file mode 100644 index 90e6fd5..0000000 --- a/SyncRNG.R +++ /dev/null @@ -1,63 +0,0 @@ -library(methods) - -frame.files <- lapply(sys.frames(), function(x) x$ofile) -frame.files <- Filter(Negate(is.null), frame.files) - -script.dir <- normalizePath(dirname(frame.files[[length(frame.files)]])) -source.file <- paste(script.dir, '/', 'RSyncRNG.so', sep='') - -dyn.load(source.file) - -SyncRNG <- setRefClass('SyncRNG', - fields=list( - seed='numeric', - state='numeric', - BPF='numeric' - ), - methods=list( - initialize=function(..., seed=0) { - BPF <<- 32 - seed <<- seed - tmp <- .Call('R_syncrng_seed', - as.numeric(seed)) - state <<- tmp[1:4] - callSuper(...) - }, - randi=function() { - tmp <- .Call('R_syncrng_rand', - as.numeric(state)) - state <<- tmp[1:4] - return(tmp[5]) - }, - rand=function() { - r <- randi() - return (r * 2.3283064365387e-10) - }, - randbelow=function(n) { - maxsize <- 2^BPF - if (n >= maxsize) { - warning(paste("Underlying random generator ", - "does not supply\n enough bits ", - "to choose from a population ", - "range this large.\n")) - return(round(rand() * n)) - } - rem <- maxsize %% n - limit <- (maxsize - rem) / maxsize - r <- rand() - while (r >= limit) - r <- rand() - return(round(r*maxsize) %% n) - }, - shuffle=function(x) { - y <- x - for (i in rev(1:(length(y)-1))) { - j <- randbelow(i+1) - tmp <- y[i+1] - y[i+1] <- y[j+1] - y[j+1] <- tmp - } - return(y) - } - ) - ) -- cgit v1.2.3