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Multi-FASTA sequence (DNA or protein) statistics calculator.
A simple command-line utility to calculate biological sequence (DNA or protein) sizes in a (multi) FASTA file. It gives averages, GC (or methionine) content, N50, N90, N95, number of N's, and total bases, and can also report by codon if requested.
Average is a simple and fast command-line Perl utility for calculating basic statistics on a list of numbers (one number per line). It works as a traditional Unix filter and can be used as part of those greatly useful chains of piped commands.
It calculates average (arithmetic mean), standard deviation, median, total sum, minimum and maximum values present, and shows the number of processed numbers.
Entry can by a text file (any column can be specified, default is the first) or...
A simple command to convert calendar dates to julian dates. Quite useful in
timing situations where you need elapsed time between dates.
Also useful for astronomy applications.