Last active
September 8, 2017 15:20
-
-
Save bernEsp/10bcb8561b5a412047840933c584024b to your computer and use it in GitHub Desktop.
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
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
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 |
Author
bernEsp
commented
Sep 7, 2017
Benchmark with 30 millions of random integers.
irb(main):097:0> benchmark_two
Rehearsal ------------------------------------------------
misterio: 37.560000 0.820000 38.380000 ( 38.476632)
misterio_a: 38.270000 0.900000 39.170000 ( 39.221072)
mistery: 35.680000 0.850000 36.530000 ( 36.585553)
------------------------------------- total: 114.080000sec
user system total real
misterio: 37.530000 0.790000 38.320000 ( 38.379192)
misterio_a: 38.050000 0.840000 38.890000 ( 38.951336)
mistery: 35.870000 0.860000 36.730000 ( 36.781475)
=> [#<Benchmark::Tms:0x007fb75102cac8 @label="misterio: ", @real=38.37919199996395, @cstime=0.0, @cutime=0.0, @stime=0.79, @utime=37.53, @total=38.32>, #<Benchmark::Tms:0x007fb7530179c8 @label="misterio_a: ", @real=38.951335999998264, @cstime=0.0, @cutime=0.0, @stime=0.8399999999999999, @utime=38.05000000000001, @total=38.890000000000015>, #<Benchmark::Tms:0x007fb753017ef0 @label="mistery: ", @real=36.78147500002524, @cstime=0.0, @cutime=0.0, @stime=0.8599999999999994, @utime=35.870000000000005, @total=36.730000000000004>]
After reviewing the latest benchmark it includes the measure for generating random integers.
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>]
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment