Average Error: 0.0 → 0.0
Time: 4.5s
Precision: 64
Internal Precision: 384
\[\frac{x + 1.0}{1.0 - x}\]
↓
\[\frac{x + 1.0}{1.0 - x}\]

Error

Bits error versus x

Target

Original0.0
Target0.0
Herbie0.0
\[\frac{x + 1.0}{1.0 - x}\]

Derivation

  1. Initial program 0.0

    \[\frac{x + 1.0}{1.0 - x}\]

Runtime

Time bar (total: 4.5s)Debug log

herbie shell --seed '#(1567391828 2030694642 2833800258 828025724 3004380912 3532991858)' +o setup:early-exit +o reduce:binary-search
(FPCore (x)
  :name "Prelude:atanh from fay-base-0.20.0.1"

  :herbie-target
  (/ (+ x 1.0) (- 1.0 x))

  (/ (+ x 1.0) (- 1.0 x)))