Average Error: 0 → 0
Time: 1.0s
Precision: 64
Internal Precision: 128
\[\frac{\left|a - b\right|}{2}\]
↓
\[\frac{\left|a - b\right|}{2}\]

Error

Bits error versus a

Bits error versus b

Derivation

  1. Initial program 0

    \[\frac{\left|a - b\right|}{2}\]

  2. Final simplification0

    \[\leadsto \frac{\left|a - b\right|}{2}\]

Reproduce

herbie shell --seed 2019051 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))