Definition:Rounding Error/Also defined as

From ProofWiki
Jump to navigation Jump to search

Rounding Error: Also defined as

Some sources define a rounding error to be $X - x$.

Other sources define a rounding error to be $x - X$.

Using such conventions, a rounding error can be either positive or negative.

Using the convention $\size {x - X}$, a rounding error can only be positive.