CoCoA:CFApprox
From ApCoCoAWiki
CFApprox
continued fractions
Description
CFApprox finds the simplest rational approximation within a
maximum specified relative error.
Example
CFApprox(1.414213, 10^(-2)); 17/12 -------------------------------
Syntax
CFApprox(X:RAT, Prec:RAT): RAT
<type>rat</type>