(- (- x) (sqrt (+ (pow x 1) 1)))

Average Error: 0.0 → 0.0

Time: 1.1s

Precision: binary64

Math

\[\left(-x\right) - \sqrt{{x}^{1} + 1}\]

↓

\[\left(-x\right) - \sqrt{{x}^{1} + 1}\]

Error

Bits error versus x

Derivation

1. Initial program 0.0

   \[\left(-x\right) - \sqrt{{x}^{1} + 1}\]

2. Final simplification 0.0

   \[\leadsto \left(-x\right) - \sqrt{{x}^{1} + 1}\]

Reproduce

herbie shell --seed 2020152 
(FPCore (x)
  :name "(- (- x) (sqrt (+ (pow x 1) 1)))"
  :precision binary64
  (- (neg x) (sqrt (+ (pow x 1.0) 1.0))))