(*Query[Select[NotStringContainsQ[ToString[#],"Piecewise"]]]@*)FindFormula[Import["https://jackgiffin.com/main/misc_help_pages/cont-fraction-convergence-e-samples.txt","CSV"],x,60,SpecificityGoalInfinity,TargetFunctions{Plus,Times, Power,Log, Sqrt, Exp},PerformanceGoal"Quality"(*TargetFunctions{Plus,Times, Power,Log, Sqrt, Abs, Exp}*)]