1 files changed, 29 insertions, 0 deletions
diff --git a/SyncRNG.R b/SyncRNG.R
new file mode 100644
index 0000000..23be4d2
--- /dev/null
+++ b/SyncRNG.R
@@ -0,0 +1,29 @@
+library(methods)
+
+dyn.load('RSyncRNG.so')
+
+SyncRNG <- setRefClass('SyncRNG',
+	fields=list(
+		    seed='numeric',
+		    state='numeric'
+		    ),
+	methods=list(
+		initialize=function(..., seed=0) {
+			seed <<- seed
+			tmp <- .Call('R_syncrng_seed',
+			     as.integer(seed))
+			state <<- tmp[1:4]
+			callSuper(...)
+		},
+		randi=function() {
+			tmp <- .Call('R_syncrng_rand',
+				     as.integer(state))
+			state <<- tmp[1:4]
+			return(tmp[5])
+		},
+		rand=function() {
+			r <- randi()
+			return (r * 2.3283064365387e-10)
+		}
+		)
+	)