generate-data.py
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	#!/usr/bin/python

	import numpy as np
	import random

	a = 0.1

	npoints = 100

	data = np.zeros([3,npoints])
	random.seed = 100

	for i in range(0,npoints):
	data[0,i] = float(i)
	data[1,i] = float(i)*a
	data[2,i] = float(i)*a + random.gauss(0., 1.)

	f = open('data.plot', 'w')

	for i in range(0,npoints):
	line = "{0}\t{1}\t{2}\n".format(data[0,i],data[1,i],data[2,i])
	f.write(line)

	f.close()