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xxx/gthang.rb

Created September 18, 2010 02:35
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gthang.rb
class GThang
def onedkernel(sigma, radius = 3)
(0 - radius).upto(0 + radius).map do |x|
onedgaussian(sigma, x)
end
end
def onedgaussian(sigma, x)
twosigsquared = 2.0 * sigma * sigma
(1.0 / (Math.sqrt(2 * Math::PI) * sigma)) * (Math::E ** (-1 * ((x * x) / two
sigsquared)))
end
end
puts GThang.new.onedkernel(1.4)
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