Hello
I have a ShortReadQ object:
> rfq
class: ShortReadQ
length: 16115723 reads; width: 34 cycles
I used the negation of the result from srduplicated to count the unique reads:
> sum(!srduplicated(sread(rfq)))
[1] 4545719
But also I looked at the frequency with which each read occurs using the tables
function:
> head(tables(rfq_s_3_mel)$distribution)
nOccurrences nReads
1 1 4022038
2 2 255649
I expected that for nOccurrences=1, the nReads should be the same as what I got
with !srduplicated.
Can anybody explain why I got different counts?
Thank you
Joseph Dhahbi
[[alternative HTML version deleted]]
_______________________________________________
Bioc-sig-sequencing mailing list
[email protected]
https://stat.ethz.ch/mailman/listinfo/bioc-sig-sequencing