-blt p Build a lookup table on prefixes of length 'p'. This speeds
up lookups considerably (more than the LCP table), but misses matches less than p when searching.
-4bit Read in (one) fasta file as a compressed sequence file.
-larsson
(default) Uses the method of Larsson and Sadakane to build the array.
-mamy Uses the method of MAnber and MYers to build the array (slower than larsson,
and produces the same result. This is mainly for double checking the correctness of larsson).
-kark Use Karkkainen DS3 method for building the suffix array. This will probably be more slow than
larsson, but takes only an extra N/(sqrt 3) extra space.
-mafe (disabled for now!) Use the lightweight construction algorithm from Manzini and Ferragina
-welter
Use lightweight (sort of light) suffix array construction. This is a bit more slow than normal
larsson.
-welterweight N use a difference cover of size N for building the suffix array.
Valid values are 7,32,64,111, and 2281.