Module numeric_ops 

Constants

EPSILON

ROUNDING_HALF

SCALES

UNITY

UNITY_F64

Traits

NumericOps

Functions

fixpoint

Convert float to a fixed-point number

fixpoint_unit

Exact TeX fixed-point unit conversion: floor(round(float·65536)·num/den), computed in integer (i128) arithmetic.

kround

An attempt at rounding floats to integers (like scaled points), in a (hopefully) Knuthian manner (like round_decimals \S102 in Tex The Program)

round_to

Round $number to $prec decimals (0…6) attempting to do so portably.