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

Average Error: 0.0 → 0.0

Time: 762.0ms

Precision: binary64

Math

\[e^{\frac{-1}{1 - {x}^{2}}}\]

↓

\[e^{\frac{-1}{1 - {x}^{2}}}\]

Error

Bits error versus x

Derivation

1. Initial program 0.0

   \[e^{\frac{-1}{1 - {x}^{2}}}\]

2. Final simplification 0.0

   \[\leadsto e^{\frac{-1}{1 - {x}^{2}}}\]

Reproduce

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