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sortingalgorithms's Introduction

sortingAlgorithms

Build

$ make

Usage

$ ./run -t to run test suite, $ ./run -b to run benchmarks or $ ./run -t -b to run both.

What to expect:

$ ./run -b -t

Testing quicksort    algorithm, integers array #1... test passed 
Testing quicksort    algorithm, integers array #2... test passed 
Testing quicksort    algorithm, integers array #3... test passed 
Testing quicksort    algorithm, integers array #4... test passed 
Testing quicksort    algorithm, integers array #5... test passed 
Testing quicksort    algorithm, double array #1... test passed 
Testing quicksort    algorithm, char array #1... test passed 
Testing stdlib qsort algorithm, integers array #1... test passed 
Testing stdlib qsort algorithm, integers array #2... test passed 
Testing stdlib qsort algorithm, integers array #3... test passed 
Testing stdlib qsort algorithm, integers array #4... test passed 
Testing stdlib qsort algorithm, integers array #5... test passed 
Testing stdlib qsort algorithm, double array #1... test passed 
Testing stdlib qsort algorithm, char array #1... test passed 
Testing mergesort    algorithm, integers array #1... test passed 
Testing mergesort    algorithm, integers array #2... test passed 
Testing mergesort    algorithm, integers array #3... test passed 
Testing mergesort    algorithm, integers array #4... test passed 
Testing mergesort    algorithm, integers array #5... test passed 
Testing mergesort    algorithm, double array #1... test passed 
Testing mergesort    algorithm, char array #1... test passed 
Testing heapsort     algorithm, integers array #1... test passed 
Testing heapsort     algorithm, integers array #2... test passed 
Testing heapsort     algorithm, integers array #3... test passed 
Testing heapsort     algorithm, integers array #4... test passed 
Testing heapsort     algorithm, integers array #5... test passed 
Testing heapsort     algorithm, double array #1... test passed 
Testing heapsort     algorithm, char array #1... test passed 

Benchmarking quicksort    algorithm on shuffled array of 200000 chars (10 trials), best time: 969891933 nanoseconds
Benchmarking stdlib qsort algorithm on shuffled array of 200000 chars (10 trials), best time: 222875503 nanoseconds
Benchmarking mergesort    algorithm on shuffled array of 200000 chars (10 trials), best time: 168474388 nanoseconds
Benchmarking heapsort     algorithm on shuffled array of 200000 chars (10 trials), best time: 184318988 nanoseconds

Benchmarking quicksort    algorithm on sorted array of 200000 chars (10 trials), best time: 954994317 milliseconds
Benchmarking stdlib qsort algorithm on sorted array of 200000 chars (10 trials), best time: 91704969 milliseconds
Benchmarking mergesort    algorithm on sorted array of 200000 chars (10 trials), best time: 126537152 milliseconds
Benchmarking heapsort     algorithm on sorted array of 200000 chars (10 trials), best time: 164948636 milliseconds

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