wizzor

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)