I'm trimming some FastQ files using Btrim, and it's a little unclear from the program publication what's going on. For example, if I have a sequence with basepairs numbered 1-15, and I'm using a trimming window of 5, does it look at windows 1-5, 6-10, and 11-15, or does it look at windows 1-5, 2-6, 3-7, etc.?
In other words, is it a 'walking' or 'hopping' window?
Any help would be much appreciated. Thanks!
In other words, is it a 'walking' or 'hopping' window?
Any help would be much appreciated. Thanks!