Time a function: Difference between revisions
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(UNIX Shell) |
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['2.7', '2.8', '31.4', '38.1', '58.0', '76.2', '100.5', '130.0', '149.3', '180.0'] |
['2.7', '2.8', '31.4', '38.1', '58.0', '76.2', '100.5', '130.0', '149.3', '180.0'] |
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using ''qsort()'' from [[Quicksort]]. Timings show that the implementation of ''qsort()'' has quadratic dependence on sequence length ''N'' for already sorted sequences (instead of ''O(N*log(N))'' in average). |
using ''qsort()'' from [[Quicksort]]. Timings show that the implementation of ''qsort()'' has quadratic dependence on sequence length ''N'' for already sorted sequences (instead of ''O(N*log(N))'' in average). |
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=={{header|UNIX Shell}}== |
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$ time sleep 1 |
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real 0m1.074s |
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user 0m0.001s |
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sys 0m0.006s |
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