Sha256: 25e466203ca704e49c919e9aaefaea45308bab8aad29fb4ad8c7188b68bf7df4
Contents?: true
Size: 507 Bytes
Versions: 6
Compression:
Stored size: 507 Bytes
Contents
#!/usr/bin/env ruby
require("gsl")
NDATA = 1000
NBINS = 100
MAX = 8
rng = GSL::Rng.alloc()
data = GSL::Ran.gaussian(rng, 1.0, NDATA) + 2
h = GSL::Histogram.alloc(NBINS, [-MAX, MAX])
h.fill(data)
hpdf = GSL::Histogram::Pdf.alloc(h)
rng2 = GSL::Rng.alloc()
h2 = GSL::Histogram.alloc(NBINS, [-MAX, MAX])
NDATA2 = 10000
for i in 0...NDATA2 do
val = hpdf.sample(rng2.uniform())
h2.fill(val)
end
GSL::graph(h, h2)
sum = h.sum() # NDATA
sum2 = h2.sum() # NDATA2
GSL::graph(h, h2.scale(sum/sum2))
Version data entries
6 entries across 6 versions & 2 rubygems