Pi: Difference between revisions
Content added Content deleted
(Added Visual Basic.NET translation from C#) |
(→{{header|Ruby}}: Adapted to use Enumerator; simplified handling of dot.) |
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=={{header|Ruby}}== |
=={{header|Ruby}}== |
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{{trans|Icon}} |
{{trans|Icon}} |
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<lang ruby> |
<lang ruby>pi_digits = Enumerator.new do |y| |
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q, r, t, k, n, l = 1, 0, 1, 1, 3, 3 |
q, r, t, k, n, l = 1, 0, 1, 1, 3, 3 |
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dot = nil |
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loop do |
loop do |
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if 4*q+r-t < n*t |
if 4*q+r-t < n*t |
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y << n |
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if dot.nil? |
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yield '.' |
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dot = '.' |
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end |
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nr = 10*(r-n*t) |
nr = 10*(r-n*t) |
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n = ((10*(3*q+r)) / t) - 10*n |
n = ((10*(3*q+r)) / t) - 10*n |
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end |
end |
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print pi_digits.next, "." |
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pi {|digit| print digit; $stdout.flush}</lang> |
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loop { print pi_digits.next }</lang> |
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=={{header|Scala}}== |
=={{header|Scala}}== |
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<lang scala>object Pi { |
<lang scala>object Pi { |
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