def decorator_mean_length(intervals, start, end, contig, fasta):
    d = Stats.DistributionalParameters(map(lambda x: x[1] - x[0], intervals))
    return d['mean'], str(d)
Make an anti-symmetric random 2-d array of shape (size,size).
dataset/ETHPy150Open CGATOxford/cgat/scripts/gff2table.py/decorator_mean_length--crossover with--dataset/ETHPy150Open nipy/nitime/nitime/utils.py/antisymm_rand_arr