Created
October 11, 2018 16:17
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def f2(n) | |
return n.odd? ? (n * 3 + 1) / 2 : n / 2 | |
end | |
def len01(ns) | |
nl = ns.length | |
l1 = ns.split(/0+/).map { |x| x.length } | |
l2 = ns.split(/1+/)[1..-1] | |
l2 = [''] if (l2.nil?) | |
l0 = l2.map { |x| x.length } | |
return l0, l1 | |
end | |
def count(x, l = nil) | |
n = n1 = x['n'] | |
l = [] if (l.nil?) | |
l << n | |
while (n != 1) | |
n = $f.call(n) | |
l << n | |
end | |
end | |
def sample(l, c) | |
r = l.size / c | |
l2 = *(0...l.size).select { |x| x % r == 0 } | |
l2[c..-1] = [] | |
$stderr.puts({'l' => l.size, 'l2' => l2.size}.inspect) | |
return l.values_at(*l2) | |
end | |
def KT() | |
return [461030156909527021089206418427, | |
482864760756452064016217195591, | |
1043622266875375479678659421311, | |
441601129862460961268061618843, | |
588458712014604930003389655503].map { |x| {'n' => x} } | |
end | |
$f = lambda { |x| f2(x) } | |
fns = ['tmp/bitwise8/out/10/mixdb.txt', | |
'tmp/bitwise9/mixdb_a.txt', | |
'tmp/bitwise9/mixdb_mx.txt', | |
'KT5'] | |
fn = fns[ARGV[0].to_i] | |
l = (fn == 'KT5') ? KT() : sample(File.open(fn).readlines.map { |x| Kernel.eval(x) }, 100) | |
$stderr.puts({'fn' => fn, 'c' => l.size}.inspect) | |
acg = {} | |
acm = {} | |
l.each \ | |
{ | |
|x| | |
l = [] | |
count(x, l) | |
l2 = l.map { |x| len01(x.to_s(2))[1].max } | |
(0...(l.size - 1)).each \ | |
{ | |
|i| | |
l1 = l[i..-1] | |
cg = l1.index { |x| x < l1[0] } | |
cm1 = (0...l1.size).max_by { |x| l1[x] } | |
mx1 = l2[i..(i + cg)].max | |
mx2 = l2[i..(i + cm1)].max | |
p1 = [mx1, cg] | |
p2 = [mx2, cm1] | |
acg[p1] = acg.fetch(p1, 0) + 1 | |
acm[p2] = acm.fetch(p2, 0) + 1 | |
} | |
} | |
f = File.open('gnuplot.cmd', 'w') | |
f.puts("set title 'cm1/cg vs mx -- #{fn}'; plot [-20:20][0:700] '-' using (column('mx')):(column('x')):(log(column('c'))) with points lt palette pt 7 ps 0.5") | |
f.puts("mx x c") | |
[acg, acm].each_with_index \ | |
{ | |
|a, i| | |
a.sort_by { |k, v| v }.each \ | |
{ | |
|k, v| | |
k[0] *= -1 if (i == 1) | |
f.puts([k, v].join("\t")) | |
} | |
} | |
f.puts("eof") |
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