26 lines
608 B
Ruby
26 lines
608 B
Ruby
require 'benchmark'
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def split_and_rotate(arr)
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midpoint = arr.length / 2
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arr[0...midpoint] + arr[midpoint..-1]
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end
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# Create a large array with 1 million entries
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large_array = (1..1_000_000).to_a
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# Run the operation 1000 times and calculate the average time
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total_time = 0
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iterations = 1000
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iterations.times do
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time_taken = Benchmark.realtime do
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split_and_rotate(large_array)
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end
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total_time += time_taken
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# shuffle the array to avoid caching
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large_array.shuffle!
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end
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average_time = total_time / iterations
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puts "Average time taken over #{iterations} iterations: #{average_time} seconds"
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