@@ -172,11 +172,11 @@ setMethod(

                         return_norm = c("no", "in_memory", "hdf5"),

                         hdf5file,

                         bpparam=BiocParallel::bpparam()) {

-    

-    

-    rezero = (zero %in% c("preadjust","strong"))

-    fixzero = (zero %in% c("postadjust","strong"))

-    

+

+    zero <- match.arg(zero)

+    rezero <- (zero %in% c("preadjust","strong"))

+    fixzero <- (zero %in% c("postadjust","strong"))

+

     if(x@is_log) {

       stop("At the moment, scone is implemented only for non-log counts.")

     }