Sha256: 35d49b6101c22fa4bed4374f9c299e4f10b0fbf5b8df2e1ea6e1a857437f8958
Contents?: true
Size: 352 Bytes
Versions: 6
Compression:
Stored size: 352 Bytes
Contents
#!/usr/bin/env ruby
require("gsl")
N = 10000
rng = GSL::Rng.alloc
data = rng.gamma(2, 1.5, N)
h = GSL::Histogram.alloc(100, [0, 15])
h.fill(data)
p h.bin
#result = h.fit_exponential
result = h.fit("xexp")
b = result[0]
amp = result[1]
p amp
p 1.0/b
x = GSL::Vector.linspace(0, 15, 100)
y = amp*x*GSL::Sf::exp(-x*b)
GSL::graph(h, [x, y], "-C -g 3")
Version data entries
6 entries across 6 versions & 2 rubygems