calculate N50 from FASTA/FASTQ files, producing both machine and human friendly outputs
a program to calculate size metrics of a FASTA (or FASTQ) file: minimum, maximum, average length, N50, N75, N90 and the area of the Nx curve (auN). Gzipped files are supported as input, and the output can be in compact, csv, tsv, json or screen friendly format.
