Average Error: 0 → 0
Time: 2.6s
Precision: 64
Internal precision: 128
\[\left(x + x\right) - 1.0\]
⬇
\[\left(x + x\right) - 1.0\]

Error

Bits error versus x

Target

Original0
Comparison0
Herbie0
\[ \left(x + x\right) - 1.0 \]

Derivation

  1. Initial program 0

    \[\left(x + x\right) - 1.0\]
  2. Removed slow pow expressions

Runtime

Time bar (total: 2.6s) Debug log

Please include this information when filing a bug report:

herbie --seed '#(4050304636 2049745978 406413320 3174655623 1033623032 3814994588)'
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"

  :target
  (- (+ x x) 1.0)

  (- (+ x x) 1.0))