diff --git a/DESCRIPTION b/DESCRIPTION
index 531b83e..f2a9858 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,5 +1,5 @@
 Package: exactLoglinTest
-Version: 1.4.1
+Version: 1.4.2
 Title: Monte Carlo Exact Tests for Log-linear models
 Author: Brian Caffo <bcaffo@gmail.com>
 Maintainer: Brian Caffo <bcaffo@gmail.com>
@@ -9,6 +9,6 @@ Description: Monte Carlo and MCMC goodness of fit tests for log-linear
         models
 License: GPL
 URL: http://www.bcaffo.com
-Packaged: 2012-12-03 19:51:20 UTC; bcaffo
+Packaged: 2013-02-05 11:58:52 UTC; bcaffo
 Repository: CRAN
-Date/Publication: 2012-12-04 07:07:21
+Date/Publication: 2013-02-05 13:40:27
diff --git a/MD5 b/MD5
index ff506bc..993be94 100644
--- a/MD5
+++ b/MD5
@@ -1,25 +1,25 @@
-627fecafbd757c2fadf8ed1696cc579d *DESCRIPTION
+67b70a865008305a9109c6a74940813c *DESCRIPTION
 ba07efd67ec0c9d5a5fedbe43af0df76 *NAMESPACE
 6bcf5ab392d1e591bce0418171e8d3e0 *R/build.mcx.obj.R
-c97db76596ef7c5eb26ce5a1b83ce274 *R/errorcheck.R
+1146c62b8f11eab74e4651623a760c07 *R/errorcheck.R
 670a05b31de751144df7e9534365caad *R/gof.R
 95b8b992a2032439d5243790a7656cc6 *R/hyper.R
 bb1ffc44813f88ee1adb439211dda2ec *R/mcexact.R
 69d3266b6a0334e88443cbe7edad9b59 *R/print.mcexact.R
 86f3c4f5423bd6041517e24a4817830f *R/rounded.tprob.R
 fd6e0ec26f0fec9ee8c127fd2455c874 *R/simtable.bab.R
-36b303411bb983619a37dfe1d5465a6f *R/simtable.cab.R
+809b625955a5818294c02f6cce2b9001 *R/simtable.cab.R
 ccccb261edc5d39e1ebb11ff60fafe34 *R/simulateConditional.R
 c03a3b49b9fd5fed803c17e02ea48008 *R/summary.mcexact.R
 bd20b80540bb907e6655961088fcf78e *R/update.bab.R
-5271764eb73d25c9d69e7baff9509b6d *R/update.cab.R
+5bcde7ef185eaf1580a487fad24d40b5 *R/update.cab.R
 5f86ba929c74b916293a4836ee969588 *data/alligator.dat.rda
 fdad3655d16cb42727c27c578344e6e7 *data/czech.dat.rda
 e1504c30c0d447b8c4ab790d2feee4b3 *data/pathologist.dat.rda
 a06682a6f917244d46336fb6308cc67f *data/residence.dat.rda
 90296f97af716d2c25473a9d32feb1ff *data/titanic.dat.rda
 46c57ca7a6bf358fc5818ed9b0a21159 *inst/doc/exactLoglinTest.Rnw
-3fddfdbdb647ddad7cbdcb7ea03584eb *inst/doc/exactLoglinTest.pdf
+165f516c9501c4ad696ca91d25fa6226 *inst/doc/exactLoglinTest.pdf
 77c56bf3abbf9c9707934de9ad690c0d *man/alligator.dat.Rd
 f6157dd8ec3d2ee4bf70bfc07a694af2 *man/czech.dat.Rd
 c5f274e9fa231652611786e3f8d79b86 *man/gof.Rd
diff --git a/R/errorcheck.R b/R/errorcheck.R
index 50c0e1d..5e60644 100644
--- a/R/errorcheck.R
+++ b/R/errorcheck.R
@@ -1,7 +1,7 @@
 #x is the design matrix
 errorcheck <- function(y, x, stat, dens, nosim, method, savechain, tdf, maxiter, p, batchsize){
-  if ((!is.real(y)) & (!is.integer(y)))
-    stop("y must be real or integer valued")
+  if ((!is.double(y)) & (!is.integer(y)))
+    stop("y must be double or integer valued")
   else {
     if (any(y < 0))
       stop("y must be positive")
@@ -11,8 +11,8 @@ errorcheck <- function(y, x, stat, dens, nosim, method, savechain, tdf, maxiter,
 
   if (!is.matrix(x))
     stop("x must a matrix")
-  else if ((!is.real(x)) & (!is.integer(x)))
-    stop("x must be real or integer valued")
+  else if ((!is.double(x)) & (!is.integer(x)))
+    stop("x must be double or integer valued")
   else if (qr(x)$rank > dim(x)[2])
     stop("Rank(x) <= number of rows")
   else if (dim(x)[2] < 2)
@@ -26,27 +26,27 @@ errorcheck <- function(y, x, stat, dens, nosim, method, savechain, tdf, maxiter,
   
   if (!is.function(dens)) stop("dens must be a function")
 
-  if ((!is.real(nosim)) & (!is.integer(nosim))) stop("nosim must be real or integer valued")
+  if ((!is.double(nosim)) & (!is.integer(nosim))) stop("nosim must be double or integer valued")
   else if (nosim <= 0) stop("nosim < 0 not allowed")
 
   if (method != "bab" & method != "cab") stop("method must be either cab or bab")
 
-  if ((!is.real(tdf)) & (!is.integer(tdf))) stop("tdf must be real or integer valued")
+  if ((!is.double(tdf)) & (!is.integer(tdf))) stop("tdf must be double or integer valued")
   else if (tdf <= 0) stop("tdf < 0 not allowed")
 
-  if (!is.null(maxiter) & !is.real(maxiter) & !is.integer(maxiter))
-    stop("maxiter must be null, real or integer valued")
+  if (!is.null(maxiter) & !is.double(maxiter) & !is.integer(maxiter))
+    stop("maxiter must be null, double or integer valued")
   else if (method == "bab" & is.null(maxiter)) stop("maxiter must be specified if method = bab")
   else if (maxiter < nosim) stop("maxiter >= nosim")
    
-  if (!is.null(p) & !is.real(p) & !is.integer(p))
-    stop("p must be null, real or integer valued")
+  if (!is.null(p) & !is.double(p) & !is.integer(p))
+    stop("p must be null, double or integer valued")
   else if (method == "cab" & is.null(p)) stop("p must be specified if method = cab")
   else if (!is.null(p))
     if (p < 0 | p > 1) stop("p must be between 0 and 1")
 
-  if (!is.null(batchsize) & !is.real(batchsize) & !is.integer(batchsize))
-    stop("batchsize must be null, real or integer valued")
+  if (!is.null(batchsize) & !is.double(batchsize) & !is.integer(batchsize))
+    stop("batchsize must be null, double or integer valued")
   else if (method == "cab"){ 
     if (is.null(batchsize))
       stop("batchsize must be specified if method = bab") 
diff --git a/R/simtable.cab.R b/R/simtable.cab.R
index 56c45c8..c44ce9f 100644
--- a/R/simtable.cab.R
+++ b/R/simtable.cab.R
@@ -1,7 +1,7 @@
 simtable.cab <- function(args, nosim = NULL, p = NULL, y.start = NULL){
   ##error checking and initializing
   if (!is.null(p)){
-    if (!is.real(p)) stop("p must be real valued")
+    if (!is.double(p)) stop("p must be double")
     else if ((p < 0) | (p > 1)) stop("p must be in [0,1]")
   }
   if (!is.null(nosim)) args$nosim <- nosim
@@ -33,8 +33,8 @@ simtable.cab <- function(args, nosim = NULL, p = NULL, y.start = NULL){
     temp <- .Call("multinorm",
                   conde1.permute,
                   condv1.permute,
-                  as.real(staysfixed),
-                  as.real(y1.old.permute),
+                  as.double(staysfixed),
+                  as.double(y1.old.permute),
                   args$tdf,
                   as.integer(k),
                   PACKAGE="exactLoglinTest")
diff --git a/R/update.cab.R b/R/update.cab.R
index 11a6755..1f1aba8 100644
--- a/R/update.cab.R
+++ b/R/update.cab.R
@@ -7,7 +7,7 @@ update.cab <- function(object,...){
 cab <- function(args, nosim = NULL, batchsize = NULL, savechain = FALSE, p = NULL, flush = FALSE){
   ##error checking and initializing
   if (!is.null(p)){
-    if (!is.real(p)) stop("p must be real valued")
+    if (!is.double(p)) stop("p must be double")
     else if ((p < 0) | (p > 1)) stop("p must be in [0,1]")
   }
   if (!is.null(batchsize)) args$batchsize <- batchsize
@@ -52,8 +52,8 @@ cab <- function(args, nosim = NULL, batchsize = NULL, savechain = FALSE, p = NUL
     temp <- .Call("multinorm",
                   conde1.permute,
                   condv1.permute,
-                  as.real(staysfixed),
-                  as.real(y1.old.permute),
+                  as.double(staysfixed),
+                  as.double(y1.old.permute),
                   args$tdf,
                   as.integer(k),
                   PACKAGE="exactLoglinTest")
diff --git a/inst/doc/exactLoglinTest.pdf b/inst/doc/exactLoglinTest.pdf
index bedb698..0174b9d 100644
Binary files a/inst/doc/exactLoglinTest.pdf and b/inst/doc/exactLoglinTest.pdf differ