Fuzzer 001

Average Error: 0.2 → 0.2

Time: 3.2s

Precision: binary64

Math

\[\frac{a}{-\cos^{-1} a}\]

↓

\[\frac{a}{-\cos^{-1} a}\]

Error

Bits error versus a

Derivation

1. Initial program 0.2

   \[\frac{a}{-\cos^{-1} a}\]

2. Final simplification 0.2

   \[\leadsto \frac{a}{-\cos^{-1} a}\]

Reproduce

herbie shell --seed 2020147 
(FPCore (a)
  :name "Fuzzer 001"
  :precision binary64
  (/ a (neg (acos a))))