RankGene: gene pair order
In Fang0828/SCMarker: What the package does (short line)

Usage Arguments Examples

1	RankGene(kk, k, HamD, geneName, n)

`kk`
`k`
`HamD`
`geneName`
`n`

##---- Should be DIRECTLY executable !! ----
##-- ==>  Define data, use random,
##--	or do  help(data=index)  for the standard data sets.

## The function is currently defined as
function (kk, k, HamD, geneName, n)
{
    x = HamD[k, ]
    xrank = rank(-x)
    MNNgene = geneName[xrank <= k & x > n]
    return(MNNgene)
  }