SGA-ASTAT(1)

✨ SGA-ASTAT(1) ✨

okay bestie, welcome to sga-astat β€” the user command that computes Myers' a-statistic for a set of contigs, using the read alignments chillin' in in.bam. πŸ’…


🌸 NAME 🌸

sga-astat β€” compute Myers' a-statistic for a set of contigs using the read alignments in in.bam. that's the whole vibe, no cap. πŸ¦‹


πŸŽ€ SYNOPSIS πŸŽ€

sga-astat [options] <in.bam>

πŸ’– DESCRIPTION πŸ’–

so like, the major goal of SGA is to be very memory efficient, and it pulls that off by using a compressed representation of DNA sequence reads. iconic behaviour honestly. πŸ”₯

SGA is a de novo assembler for DNA sequence reads. it's based on Gene Myers' string graph formulation of assembly and uses the FM-index/Burrows-Wheeler transform to efficiently find overlaps between sequence reads. like... the way it just finds those overlaps? obsessed. 😭✨


⭐ OPTIONS ⭐

  • -m=INT β€” only compute the a-stat for contigs that are at least INT bases in length. short kings need not apply. πŸ™ˆ
  • -b=INT β€” use the longest INT contigs to perform the initial estimate of the arrival rate (default: 20). it's giving "start with the besties". πŸ‘‘
  • -n=INT β€” perform INT bootstrap iterations of the estimate. grind era fr fr. πŸ’ͺ
  • -g=INT β€” use INT as the genome size instead of estimating it. no guessing today, we know our numbers. 🌈
  • --no-duplicates β€” do not use duplicate reads to calculate statistics. we're keeping it exclusive. πŸŽ€

πŸ’œ AUTHOR πŸ’œ

this manpage was written by Andreas Tille for the Debian distribution and can be used for any other usage of the program. slay, Andreas. 🫢


and that's the whole page, bestie!! this was sga-astat version 0.10.15, dated September 2016. yes, 2016 β€” she's vintage, she's a classic, she still ate. πŸ’€βœ¨ πŸ“