R/BASIX.table.R

In BASIX: An Efficient C/C++ Toolset for R

BASIX.table <- function(matrix){

if(length(rownames(matrix))==0){
   rownames(matrix) <- 1:dim(matrix)[1]
}

if(is.character(matrix)){
ids          <- .Call("my_unique_C2",matrix, PACKAGE="BASIX")
uniquematrix <- matrix[!ids,,drop=FALSE]
freqs        <- .Call("C_get_sfreqh_C2",uniquematrix,matrix, PACKAGE="BASIX")
}else{
ids          <- .Call("my_unique_C",matrix, PACKAGE="BASIX")
uniquematrix <- matrix[!ids,,drop=FALSE]
freqs        <- .Call("C_get_sfreqh_C",uniquematrix,matrix, PACKAGE="BASIX")
}

names(freqs) <- rownames(uniquematrix)
return(freqs)


}