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3 Quick sort versions mystery-> with each and validations, misterio_a -> selects and comparing always original array size and misterio -> initializing variable with selected list of elements
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def misterio(array) | |
value = array.sample | |
l,r,c = array.select{|e| e < value}, array.select{|e| e > value}, [] | |
l = misterio(l) if l.size > 1 | |
r = misterio(r) if r.size > 1 | |
c << value | |
(l + c + r).compact | |
end | |
def misterio_a(array) | |
value = array.sample | |
l,r,c = [], [], [] | |
l = misterio_a(array.select{|e| e < value}) if array.size > 1 | |
r = misterio_a(array.select{|e| e > value}) if array.size > 1 | |
c << value | |
(l + c + r).compact | |
end | |
def mistery(array) | |
value = array.sample | |
l,r,c = [], [], [] | |
array.each do |element| | |
l << element if element < value | |
r << element if element > value | |
c << element if element == value | |
end | |
l = mistery(l) if l.size > 1 | |
r = mistery(r) if r.size > 1 | |
l + c + r | |
end | |
def data | |
[ | |
(0..1000).to_a.reverse, | |
(0..1000).to_a.reverse, | |
(0..1000).to_a.reverse | |
] | |
end | |
def random_data | |
random_array = (0..3000000).to_a.collect{ Random.new.rand(3000000) } | |
Array.new(3) { random_array} | |
end | |
data= (0..3000000).to_a.collect{ Random.new.rand(3000000) } | |
def benchmark_two | |
Benchmark.bmbm do |x| | |
x.report('misterio: ') { misterio(random_data[0]) } | |
x.report('misterio_a: ') { misterio_a(random_data[1]) } | |
x.report('mistery: ') { mistery(random_data[2]) } | |
end | |
end | |
def benchmarkb(data) | |
Benchmark.bmbm do |x| | |
x.report('misterio: ') { misterio(data) } | |
x.report('misterio_a: ') { misterio_a(data) } | |
x.report('mistery: ') { mistery(data) } | |
end | |
end | |
def benchmark | |
Benchmark.bm do |x| | |
x.report('misterio: ') { misterio(data[0]) } | |
x.report('misterio_a: ') { misterio_a(data[1]) } | |
x.report('mistery: ') { mistery(data[2]) } | |
end | |
end |
irb(main):054:0> benchmark_two(data)
Rehearsal ------------------------------------------------
misterio: 11.150000 0.320000 11.470000 ( 11.548518)
misterio_a: 12.100000 0.320000 12.420000 ( 12.473785)
mistery: 9.590000 0.390000 9.980000 ( 10.023963)
-------------------------------------- total: 33.870000sec
user system total real
misterio: 10.940000 0.270000 11.210000 ( 11.298831)
misterio_a: 11.770000 0.270000 12.040000 ( 12.125248)
mistery: 9.560000 0.360000 9.920000 ( 9.965691)
=> [#<Benchmark::Tms:0x007f955aea3ed0 @label="misterio: ", @real=11.298831000050995, @cstime=0.0, @cutime=0.0, @stime=0.27, @utime=10.940000000000005, @total=11.210000000000004>, #<Benchmark::Tms:0x007f955afa3f38 @label="misterio_a: ", @real=12.12524800002575, @cstime=0.0, @cutime=0.0, @stime=0.27, @utime=11.769999999999996, @total=12.039999999999996>, #<Benchmark::Tms:0x007f955aea3e30 @label="mistery: ", @real=9.96569099999033, @cstime=0.0, @cutime=0.0, @stime=0.3599999999999999, @utime=9.560000000000002, @total=9.920000000000002>]
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After reviewing the latest benchmark it includes the measure for generating random integers.