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@vznvzn
Created December 21, 2019 05:26
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def f2(n)
return n.odd? ? (n * 3 + 1) / 2 : n / 2
end
def outin()
l = File.open('out.txt').readlines
k = l.shift.split
l2 = l.map { |x| Hash[[k, x.split.map { |x| Kernel.eval(x) }].transpose] }
return l2
end
def outa(f1, l, a = {}, t = '')
f = f1.nil? ? File.open('gnuplot.cmd', 'w') : f1
f.puts('$dat << eof')
k = l[0].keys
f.puts(k.join("\t"))
l.each { |x| f.puts(x.values.join("\t")) }
f.puts('eof')
f.puts("set colors classic; set key bottom right opaque; set title '#{t}'; ")
# f.puts("set ytics nomirror; set y2tics;")
f.puts("plot \\")
(k - ['t']).each \
{
|x|
next if (a.member?(x) && a[x].nil?)
f.puts("'$dat' using (column('t')):(column('#{x}')) with line #{a.fetch(x, '')} lw 2 title '#{x}',\\")
}
f.puts
# f.puts("reset; pause -1;")
f.close if (f1.nil?)
end
def lenx(ns, p)
l = ns.split(p)
l = [] if (l.nil?)
l.shift if (l[0] == '')
return l.map { |x| x.length }
end
def len01x(ns)
return lenx(ns, /0+/), lenx(ns, /1+/)
end
def seq1(n)
n1 = n
l = [n1]
while (n != 1)
n = f2(n)
l << n
end
return l.select { |x| x.odd? }
end
def d(s)
c = s.split('').select { |x| x == '1' }.size
d = c.to_f / s.length
return d
end
def e(ns)
return len01x(ns).flatten.size.to_f / ns.length
end
l = outin()
l.sort_by! { |x| x['cg'] }
l3 = []
$t = 0
(1..10).each \
{
|j|
x = l[-j]
l1 = seq1(x['n'])
l2 = l1.map { |x| x.to_s(2) }
cg = l1.index { |x| x < l1[0] }
cg = l1.size if (cg.nil?)
cm = (0...cg).max_by { |x| l1[x] }
r = [cm, cg - cm].min
sl1 = l2[0...r]
sr1 = l2[(cm + 1)..(cm + r)]
(1..80).each \
{
|i|
sl = sl1.map { |x| x[-i, 1] }.join
sr = sr1.map { |x| x[-i, 1] }.join
d1 = d(sl)
d2 = d(sr)
e1 = e(sl)
e2 = e(sr)
l3 << {'t' => $t += 1, 'd1' => d1, 'd2' => d2, 'd21' => d2 - d1,
'e1' => e1, 'e2' => e2, 'e21' => e2 - e1,
'de1' => d1 - e1, 'de2' => d2 - e2}
}
l3 << {}
$t += 20
}
outa(nil, l3)
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