(+ (exp (- 1.0)) (exp (+ x 1.0)))

Average Error: 0.0 → 0.0

Time: 907.0ms

Precision: binary64

Math

\[e^{-1} + e^{x + 1}\]

↓

\[e^{-1} + e^{x + 1}\]

Error

Bits error versus x

Derivation

1. Initial program 0.0

   \[e^{-1} + e^{x + 1}\]

2. Final simplification 0.0

   \[\leadsto e^{-1} + e^{x + 1}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(+ (exp (- 1.0)) (exp (+ x 1.0)))"
  :precision binary64
  (+ (exp (neg 1.0)) (exp (+ x 1.0))))