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sa-builder/src/lib.rs

@@ -66,6 +66,7 @@ pub fn build_ssa(
     Ok(sa)
 }
 
+// Max sparseness for libsais because it creates a bucket for each element of the alphabet (2 ^ (sparseness * bits_per_char) buckets).
 const MAX_SPARSENESS: usize = 5;
 fn libsais64(text: &Vec<u8>, sparseness_factor: u8) -> Result<Vec<i64>, &str> {
     let sparseness_factor = sparseness_factor as usize;