Scott Brickner scottb

scottb / line.rb

Created August 31, 2012 03:16 — forked from actsasgeek/line.rb

ruby implementation of gradient descent linear regression

	require 'generator'

	samples = [
	{ :xs => [ 1.0, 0.25], :y => 0.98},
	{ :xs => [ 1.0, 0.49], :y => 0.82},
	{ :xs => [ 1.0, 0.60], :y => 0.41},
	{ :xs => [ 1.0, 0.89], :y => 0.31}
	]

	# line is the sum of the dot product of the weight (thetas)