RealBlockDiagonalForm (Built-in Mathematica Symbol)

RealBlockDiagonalForm is an option for SchurDecomposition and related functions which specifies whether 2*2 blocks of real values should be used on matrix diagonals in place ...

RealDigits (Built-in Mathematica Symbol)

RealDigits[x] gives a list of the digits in the approximate real number x, together with the number of digits that are to the left of the decimal point. RealDigits[x, b] ...

RealExponent (Built-in Mathematica Symbol)

RealExponent[x] gives log_10 (|x|).RealExponent[x, b] gives log_b (|x|).

Real (Built-in Mathematica Symbol)

Real is the head used for real (floating-point) numbers.

Reals (Built-in Mathematica Symbol)

Reals represents the domain of real numbers, as in x \[Element] Reals.

Reap (Built-in Mathematica Symbol)

Reap[expr] gives the value of expr together with all expressions to which Sow has been applied during its evaluation. Expressions sown using Sow[e] or Sow[e, tag_i] with ...

RecordLists (Built-in Mathematica Symbol)

RecordLists is an option for ReadList that specifies whether objects from separate records should be returned in separate sublists.

Record (Built-in Mathematica Symbol)

Record represents a record in Read, Find, and related functions.

RecordSeparators (Built-in Mathematica Symbol)

RecordSeparators is an option for Read, Find, and related functions that specifies the list of strings to be taken as delimiters for records.

RectangleChart3D (Built-in Mathematica Symbol)

RectangleChart3D[{{x_1, y_1, z_1}, {x_2, y_2, z_2}, ...}] makes a 3D rectangle chart with bars of width x_i, depth y_i and height z_i. RectangleChart3D[{..., w_i[{x_i, y_i, ...