class Keisan::Functions::Sample
Public Class Methods
new()
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# File lib/keisan/functions/sample.rb, line 4 def initialize @name = "sample" @arity = ::Range.new(1, 2) end
Public Instance Methods
call(context, *args)
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Single argument: list to sample element from Double argument: list and number of elements to sample
# File lib/keisan/functions/sample.rb, line 11 def call(context, *args) case args.size when 1 args.first.sample(random: context.random) when 2 args[0].sample(args[1], random: context.random) else raise Exceptions::InvalidFunctionError.new end end