Count the contigs length in index fasta file with samtools. $ awk '{s+=$2}END{print s}' scaffolds.fasta.fai #Fasta #Index #Length #Count #Size #Samtools
Reasonably fast method to compute the #patristic #distance between a pair of #species in a large tree http://blog.phytools.org/2015/10/new-reasonably-fast-method-to-compute.html