RoundingRule (Computer Arithmetic Package Symbol)

RoundingRule is an option to SetArithmetic that specifies the rounding scheme to use.

RoundToEven (Computer Arithmetic Package Symbol)

RoundToEven is a setting for the option RoundingRule of SetArithmetic that specifies rounding to the nearest representable number and, in the case of a tie, rounding to the ...

RoundToInfinity (Computer Arithmetic Package Symbol)

RoundToInfinity is a setting for the option RoundingRule of SetArithmetic that specifies rounding to the nearest representable number and, in the case of a tie, rounding away ...

SetArithmetic (Computer Arithmetic Package Symbol)

SetArithmetic[d] sets the number of digits of precision d to be used in ComputerNumber objects.SetArithmetic[d, b] sets the number of digits of precision d and the base b to ...

Truncation (Computer Arithmetic Package Symbol)

Truncation is a setting for the option RoundingRule of SetArithmetic that specifies rounding by discarding excess digits.

Ulp (Computer Arithmetic Package Symbol)

Ulp[x] gives the size of an ulp for numbers near x.

Ulps (Computer Arithmetic Package Symbol)

Ulps is a unit of error in machine arithmetic.

Computer Arithmetic Package (Computer Arithmetic Package Tutorial)

The arithmetic used by Mathematica is a mixture of variable-precision software arithmetic and whatever is provided by the manufacturer of the floating-point hardware (or the ...

Developer Utilities Package (Developer Package Guide)

The Developer Utilities Package includes functions that directly access specific internal algorithms and capabilities of Mathematica that are normally used only as part of ...

BesselSimplify (Developer Package Symbol)

BesselSimplify[expr] transforms Bessel functions in expr, trying to either decrease the number of Bessel functions, or convert Bessel functions into more elementary functions.