(- (pow x (/ 1 2)))

Average Error: 0 → 0

Time: 1.1s

Precision: binary64

Math

\[-{x}^{\left(\frac{1}{2}\right)}\]

↓

\[-{x}^{\left(\frac{1}{2}\right)}\]

Error

Bits error versus x

Derivation

1. Initial program 0

   \[-{x}^{\left(\frac{1}{2}\right)}\]

2. Final simplification 0

   \[\leadsto -{x}^{\left(\frac{1}{2}\right)}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(- (pow x (/ 1 2)))"
  :precision binary64
  (neg (pow x (/ 1.0 2.0))))