### Name: maCompLayout
### Title: Generate a marrayLayout object
### Aliases: maCompLayout
### Keywords: manip

### ** Examples

X <- cbind(Block = c(1,1,2,2,3,3,4,4), Rows=c(1,2,1,2,1,2,1,2), Columns=rep(1,8))
maCompLayout(X, ncolumns=2)