### Name: dim
### Title: Retrieve the Dimensions of an marrayRaw, marrayNorm or
###   marrayInfo Object
### Aliases: dim.marrayRaw dim.marrayNorm dim.marrayInfo
### Keywords: array

### ** Examples

M <- A <- matrix(11:14,4,2)
rownames(M) <- rownames(A) <- c("a","b","c","d")
colnames(M) <- colnames(A) <- c("A1","A2")
MA <- new("marrayNorm", maM=M,maA=A)
dim(MA)
dim(M)