romainjouin

A passionate programmer since year 2000, with 10 years' experience in business development positions in start-ups and enterprises.

romainjouin / log_func.py

Created May 21, 2014 12:43 — forked from glamp/log_func.py

	import numpy as np
	import pylab as pl

	x = np.random.uniform(1, 100, 1000)
	y = np.log(x) + np.random.normal(0, .3, 1000)

	pl.scatter(x, y, s=1, label="log(x) with noise")
	pl.plot(np.arange(1, 100), np.log(np.arange(1, 100)), c="b", label="log(x) true function")
	pl.xlabel("x")
	pl.ylabel("f(x) = log(x)")