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Bug #11606

closed

Prime.prime? should throw error on invalid inputs

Added by chaitanyav (NagaChaitanya Vellanki) over 8 years ago. Updated over 8 years ago.

Status:
Closed
Assignee:
chaitanyav (NagaChaitanya Vellanki)
Target version:
-
ruby -v:
Backport:
2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN
[ruby-core:71120]

Description

irb(main):003:0> Prime.prime?(1,3)
=> false
irb(main):004:0> Prime.prime?(1.3)
=> false
irb(main):005:0> Prime.prime?(20.3)
=> true

Prime.prime? converts floating point numbers to integer to determine if they are prime. A prime by definition is a integer > 1. Will include a patch for this.

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 #1

Updated by marcandre (Marc-Andre Lafortune) over 8 years ago

  • Status changed from Open to Closed

Applied in changeset r52201.

  • lib/prime.rb: Add basic argument checking to Prime.prime?
    [Bug #11606]
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 #2 [ruby-core:71122]

Updated by marcandre (Marc-Andre Lafortune) over 8 years ago

Totally agree. I hope you'll find my fix acceptable.
Thanks for creating the issue

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