Talk:Continued fraction/Arithmetic/Construct from rational number

From Rosetta Code

Using r2cf as Generator a in Continued fraction

Note that Continued fraction assumes Generators a and b are infinite. You may have to adjust Continued fraction to allow for r2cf terminating. The generator for sqrt2 may be used with r2cf.--Nigel Galloway 13:17, 4 February 2013 (UTC)

Sorry I may have missed something but what r2cf stands for?--Grondilu 17:28, 4 February 2013 (UTC)
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