product

∏

calculate the product of all values in given list

Parameters

product collection :block :range

Attributes

cartesianreturn the cartesian product of given sublists

Returns

  • :integer
  • :floating
  • :rational

Examples

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print product [3 4]       ; 12
print product [1 2 4 6]   ; 48
print product []          ; 1

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print product 1..10       ; 3628800

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product.cartesian [[A B C][D E]]
; => [[A D] [A E] [B D] [B E] [C D] [C E]]

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