Here is a list of all documented class members with links to the class documentation for each member:

### - r -

- raise() : Number
- rationalPolynomial() : Argument
- read_precision : ParseOptions
- realPart() : Number
- recip() : Number
- reduce_divisions : EvaluationOptions
- refcount() : ExpressionItem
- reference : ExpressionName
- representsPositive() : DynamicVariable , KnownVariable , NowVariable , TodayVariable , TomorrowVariable , UnknownVariable , Variable , YesterdayVariable
- reset() : Calculator
- resetFunctions() : Calculator
- resetUnits() : Calculator
- resetVariables() : Calculator
- restoreState() : Calculator
- restrict_fraction_length : PrintOptions
- restrict_to_parent_precision : PrintOptions
- round_halfway_to_even : PrintOptions
- rpn : ParseOptions
- RPNStackEnter() : Calculator