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# products_except_me([1, 2, 3,,, 5]) => [30, 15, 10, 6], where: 30 because you | |
# take out 1, leaving 2 * 3 * 5 15, because you take out 2, leaving 1 * 3 * 5 | |
# 10, because you take out 3, leaving 1 * 2 * 5 6, because you take out 5, | |
# leaving 1 * 2 * 3 | |
def products_except_me(numbers) | |
copy_of_numbers = numbers #makes a copy of numbers | |
numbers.each.with_index {|int, i| copy_of_numbers[i] = array_product(numbers,int) } | |
end | |
def array_product(array, i) | |
counter = 1 | |
array.map { |int| counter *= int } | |
return counter = counter / i | |
end | |
Failing Tests | |
Failures: | |
1) Enumerables part 1 products_except_me calculates the correct products | |
Failure/Error: expect(products_except_me(nums)).to eq(prods) | |
expected: [24, 12, 8, 6] | |
got: [24, 288, 27648, 191102976] | |
(compared using ==) | |
# ./spec/enumerables1_spec.rb:95:in `block (3 levels) in <top (required)>' | |
Finished in 0.03032 seconds (files took 0.1822 seconds to load) | |
15 examples, 1 failure | |
Failed examples: | |
rspec ./spec/enumerables1_spec.rb:92 # Enumerables part 1 products_except_me calculates the correct products | |
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