pickup

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Pickup gem version: 0.0.11 Test cases: Sum approaching 1: `(1..10000).map { Pickup.new({"X1" => 0.11, "Y" => 0.78, "X2" => 0.11}).pick() }` Result frequency table (actual): [["X1", 10000]] Comment: One of...

skyuchukov-bp

What is the task: imagine I need 10 element with weighted probabilities 1. I initialized Pickup object with weights like `{a: 80, b: 20}` and got result `list = [a...

ababich

I think there is a statistical problem with your code. Weights [1,1,1,1,9996] Picking unique items repeatedly, the equal low-weight elements should come up with equal probability. Changing the random seed...

robbat2

there is an infinite loop here is an example ``` ruby require 'timeout' error_count = 0 20.times do begin arr = [ { k: 'a', w: 5 }, { k:...

juyeong

devision by 0 sometimes

3

Sometimes when weight includes 0 division by zero occures ``` ruby Loading development environment (Rails 4.2.0) [1] pry(main)> pond = {a: 1, b: 4, t:0} => {:a=>1, :b=>4, :t=>0} [2]...

copyhold