Method: MiniTest::Unit::TestCase.bench_exp

Defined in:
lib/minitest/benchmark.rb

.bench_exp(min, max, base = 10) ⇒ Object

Returns a set of ranges stepped exponentially from min to max by powers of base. Eg:

bench_exp(2, 16, 2) # => [2, 4, 8, 16]
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# File 'lib/minitest/benchmark.rb', line 22

def self.bench_exp min, max, base = 10
  min = (Math.log10(min) / Math.log10(base)).to_i
  max = (Math.log10(max) / Math.log10(base)).to_i

  (min..max).map { |m| base ** m }.to_a
end