ewildgoose

defmodule Euler.Math.Prime do

    def primes_up_to_slow(up_to) do
        wheel2357
        |> Stream.take_while( &( &1 <= up_to ) )
        |> Enum.reduce(
                [],
                fn(x, primes) ->
                    limit=Float.ceil(:math.sqrt(x))
                    if(Euler.Math.Prime.test_prime_fast?(x, limit, Enum.reverse(primes))) do

ewildgoose

defmodule BasicBench do
  use Benchfella

  @string_short 1..10 |> Enum.reduce( "", fn(_, acc) -> "a" <> acc end )
  @string_100 1..100 |> Enum.reduce( "", fn(_, acc) -> "a" <> acc end )
  @string_1000 1..1_000 |> Enum.reduce( "", fn(_, acc) -> "a" <> acc end )
  @string_10k 1..10_000 |> Enum.reduce( "", fn(_, acc) -> "a" <> acc end )
  @string_100k 1..10 |> Enum.reduce( "", fn(x, acc) -> @string_10k <> acc end )

ewildgoose

  # column :record_type, 2, :type => :integer
  # column :sender, 5
  # column :recipient, 5
  # column :sequence, 5, :type => :integer
  # column :tax_treatment, 1
  # column :tax_rate, 32, :type => :integer
  # spacer 13
  # column :file_creation_date, 6, :type => :date, :format => '%y%m%d'
  # column :file_transmission_date, 6, :type => :date, :format => '%y%m%d'
  # column :cutoff_time, 12, :type => :string, :format => '%y%m%d%H%M%S'