Computes the area of a slice for the Slice Partition method of trawl functions.
SliceArea(i, j, times, trawl.f.prim)
main index.
secondary index.
vector of discret times at which the trawl function is partionned.
Trawl function primitive.
Area of slice S(i,j)
in Slice Partition method for trawl
functions.