Compare sorting algorithms' performance: Difference between revisions
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(added couple of figures with results (links to images)) |
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'''Interpreter:''' [[Python]] 2.5 |
'''Interpreter:''' [[Python]] 2.5 |
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[[Category:Python]] |
[[Category:Python]] |
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=== |
===Examples of sorting routines=== |
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def builtinsort(x): |
def builtinsort(x): |
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x.sort() |
x.sort() |
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===Plot timings=== |
===Plot timings=== |
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{{library|matplotlib}} |
{{library|matplotlib}} |
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<code> |
<code> |
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import operator |
import operator |
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See [[Plot x, y arrays]] and [[Polynomial Fitting]] subtask for basic usage of ''pylab.plot()'' and ''numpy.polyfit()''. |
See [[Plot x, y arrays]] and [[Polynomial Fitting]] subtask for basic usage of ''pylab.plot()'' and ''numpy.polyfit()''. |
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<code> |
<code> |
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import collections |
import collections |
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plotdd(ds) # see ``plotdd()`` above |
plotdd(ds) # see ``plotdd()`` above |
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</code> |
</code> |
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===Figures: log2( time in microseconds ) vs. log2( sequence length )=== |
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sort_functions=[builtinsort, insertion_sort, insertion_sort_lowb, qsort, qsortranlc, qsortranpart, qsortranpartis] |
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====ones==== |
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[http://bahus.3ka.mipt.ru/gallery/data/public/24.12.07/energy_104231.png ones.png] (143KiB) |
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====range==== |
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[http://bahus.3ka.mipt.ru/gallery/data/public/24.12.07/energy_105040.png range.png] (145KiB) |
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