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| require "benchmark" | |
| float_array = 100000.times.map { rand } | |
| 1000.times { float_array << nil } | |
| float_array.shuffle! | |
| Benchmark.bmbm do |x| | |
| x.report("any?") { 100.times { float_array.any?(&:nil?) ? nil : float_array.min } } | |
| x.report("all?") { 100.times { float_array.all? ? float_array.min : nil } } | |
| x.report("min block") { 100.times { minimum = float_array.min { |a, b| a && b ? a <=> b : -1 }; minimum == -1 ? nil : minimum } } | |
| x.report('smart ass') { 100.times { float_array.min rescue nil } } | |
| end |
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| Rehearsal --------------------------------------------- | |
| any? 1.270000 0.010000 1.280000 ( 1.285305) | |
| all? 0.870000 0.000000 0.870000 ( 0.880658) | |
| min block 1.270000 0.010000 1.280000 ( 1.284267) | |
| smart ass 0.670000 0.010000 0.680000 ( 0.689223) | |
| ------------------------------------ total: 4.110000sec | |
| user system total real | |
| any? 1.240000 0.010000 1.250000 ( 1.258006) | |
| all? 0.880000 0.010000 0.890000 ( 0.890891) | |
| min block 1.240000 0.010000 1.250000 ( 1.262233) | |
| smart ass 0.670000 0.000000 0.670000 ( 0.673408) |
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| Rehearsal --------------------------------------------- | |
| any? 0.000000 0.000000 0.000000 ( 0.000606) | |
| all? 0.000000 0.000000 0.000000 ( 0.000224) | |
| min block 1.240000 0.010000 1.250000 ( 1.254697) | |
| smart ass 0.000000 0.000000 0.000000 ( 0.001102) | |
| ------------------------------------ total: 1.250000sec | |
| user system total real | |
| any? 0.000000 0.000000 0.000000 ( 0.000510) | |
| all? 0.000000 0.000000 0.000000 ( 0.000295) | |
| min block 1.240000 0.010000 1.250000 ( 1.258530) | |
| smart ass 0.000000 0.000000 0.000000 ( 0.001134) |
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