Translated dec2bitv() (#3)

R/dec2bitv.R

@@ -0,0 +1,16 @@
+dec2bitv <- function(d, n) {
+  # DEC2BITV Convert a decimal integer to a bit vector.
+  # bits <- dec2bitv(d, n) is just like the built - in dec2bin, except the answer is a vector, not a as.character.
+  # n is an optional minimum length on the bit vector.
+  # If d is a vector,  each row of the output array will be a bit vector.
+
+  if (nargin() < 2) {
+    n <- 1 # Need at least one digit even for 0.
+  }
+  d <- d[]
+
+  f <- e <- NA
+  c(f, e) <- log2(max(d)) # How many digits do we need to represent the numbers?
+    bits <- floor(d * 2 ^ (seq(1 - max(n, e), 0))) %% 2
+  return(bits)
+}

R/rBAPS-package.R

@@ -10,5 +10,5 @@
 #' size sortrows squeeze strcmp times zeros disp
 #' @importFrom stats runif
 #' @importFrom zeallot %<-%
-#' @importFrom matlab2r nargin
+#' @importFrom matlab2r nargin log2
 NULL