Module fisher

NAME
    fisher.py

DESCRIPTION
    generates set of Fisher distribed data from specified distribution

INPUT (COMMAND LINE ENTRY)
OUTPUT
    dec,  inc   

SYNTAX
    fisher.py [-h] [-i] [command line options]

OPTIONS
    -h prints help message and quits
    -i for interactive  entry
    -k specify kappa as next argument, default is 20
    -n specify N as next argument, default is 100
    where:
        kappa:  fisher distribution concentration parameter
        N:  number of directions desired