ContinuedFractionConvergentI function
Fully qualified name: Std.Math.ContinuedFractionConvergentI
function ContinuedFractionConvergentI(fraction : (Int, Int), denominatorBound : Int) : (Int, Int)
Summary
Finds the continued fraction convergent closest to fraction
with the denominator less or equal to denominatorBound
Using process similar to this: https://nrich.maths.org/1397