Intersection of a list of GRanges filtering by index. The use of this is to be able to map by powerset

Intersection of a list of GRanges filtering by index. The use of this is to be able to map by powerset

Usage

.intersect_subset(grlist, indices, ignore.strand)

Arguments

grlist

List of GRanges

indices

Array of integers

ignore.strand

Whether to ignore strand in the intersection

Value

Size of the intersection between grlist[indices]