Created
May 13, 2018 20:00
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def f1(n) | |
n = (n * 3 + 1) / 2 while (n.odd?) | |
n /= 2 while (n.even?) | |
return n | |
end | |
def f2(n) | |
return n.odd? ? (n * 3 + 1) / 2 : n / 2 | |
end | |
def mx(n) | |
ns = n.to_s(2) | |
nl = ns.length | |
l1 = ns.split(/0+/).map { |x| x.length } | |
l0 = [ns.split(/1+/)[1..-1]].compact.flatten.map { |x| x.length } | |
return l0.max, l1.max | |
end | |
def count(x, h1, h2, m) | |
n = n1 = x['n'] | |
l = [n] | |
while (n >= n1 && n != 1) | |
n = {'packed' => true, 'unpacked' => false}[$w] ? f1(n) : f2(n) | |
l << n | |
end | |
cm = (0...l.size).max_by { |x| l[x] } | |
l.each_with_index \ | |
{ | |
|x, i| | |
mx0, mx1 = mx(x) | |
j = [mx0, mx1, [mx0, mx1].max][m] | |
if (i < cm) then | |
h1[j] = h1.fetch(j, 0) + 1 | |
else | |
h2[j] = h2.fetch(j, 0) + 1 | |
end | |
} | |
return l | |
end | |
def out(h, c) | |
mx = h.map { |x| x[1] }.max | |
h.sort.each { |k, v| puts([k, v.to_f / mx, c].join("\t")) } | |
puts | |
end | |
def nil20(x) | |
return x.nil? ? 0 : x | |
end | |
# $w = 'packed' | |
$w = 'unpacked' | |
l = File.open('tmp/mixdb.txt').readlines.map { |x| Kernel.eval(x) } | |
a = {} | |
c = ['mx0', 'mx1', 'mx01'] | |
mxb = mxa = mxd = nil | |
[0, 1, 2].each \ | |
{ | |
|m| | |
h1 = {} | |
h2 = {} | |
r = (0...l.size) | |
# r = (0...10) | |
l[r].each { |x| count(x, h1, h2, m) } | |
l1 = h1.to_a | |
l2 = h2.to_a | |
mxb = [mxb, (l1 + l2).map { |x| x[0] }.max].compact.max | |
mxa = [mxa, l1.map { |x| x[1] }.max].compact.max | |
mxd = [mxd, l2.map { |x| x[1] }.max].compact.max | |
a["#{c[m]}_a"] = h1 | |
a["#{c[m]}_d"] = h2 | |
} | |
$stderr.puts({'mxb' => mxb, 'mxa' => mxa, 'mxd' => mxd}.inspect) | |
a2 = {} | |
mx = {'a' => mxa, 'd' => mxd } | |
['a', 'd'].each \ | |
{ | |
|d| | |
c.each \ | |
{ | |
|m| | |
k = "#{m}_#{d}" | |
a2[k] = (1..mxb).map { |x| nil20(a[k][x]).to_f / mx[d] } | |
} | |
} | |
f = File.open('out.txt', 'w') | |
f.puts(a2.keys.join("\t")) | |
a2.values.transpose.each \ | |
{ | |
|x| f.puts(x.join("\t")) | |
} | |
f.close | |
f = File.open('gnuplot.cmd', 'w') | |
f.puts("plot \\") | |
a2.keys.each_with_index \ | |
{ | |
|x, i| | |
f.puts("'out.txt' using (column('#{x}')) with line lw 2 #{i == 5 ? 'lt 7' : ''}, \\") | |
} | |
f.close | |
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