remove trailing zeros from identities (for smaller PAF files)

src/main.rs

@@ -269,17 +269,21 @@ fn output_results_paf(impg: &Impg, results: Vec<AdjustedInterval>, target_name:
  let edit_distance = mismatches + inserted_bp + deleted_bp;
  let block_identity = (matches as f64) / (matches + edit_distance) as f64;
 
+ // Format bi and gi fields without trailing zeros
+ let gi_str = format!("{:.6}", gap_compressed_identity).trim_end_matches('0').trim_end_matches('.').to_string();
+ let bi_str = format!("{:.6}", block_identity).trim_end_matches('0').trim_end_matches('.').to_string();
+
  let cigar_str : String = cigar.iter().map(|op| format!("{}{}", op.len(), op.op())).collect();
 
  match name {
- Some(ref name) => println!("{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\tgi:f:{:.6}\tbi:f:{:.6}\tcg:Z:{}\tan:Z:{}",
+ Some(ref name) => println!("{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\tgi:f:{}\tbi:f:{}\tcg:Z:{}\tan:Z:{}",
  overlap_name, query_length, first, last, strand,
  target_name, target_length, overlap_target.first, overlap_target.last,
- matches, block_len, 255, gap_compressed_identity, block_identity, cigar_str, name),
- None => println!("{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\tgi:f:{:.6}\tbi:f:{:.6}\tcg:Z:{}",
+ matches, block_len, 255, gi_str, bi_str, cigar_str, name),
+ None => println!("{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\tgi:f:{}\tbi:f:{}\tcg:Z:{}",
  overlap_name, query_length, first, last, strand,
  target_name, target_length, overlap_target.first, overlap_target.last,
- matches, block_len, 255, gap_compressed_identity, block_identity, cigar_str),
+ matches, block_len, 255, gi_str, bi_str, cigar_str),
  }
  }
 }