Average Error: 0.1 → 0.1
Time: 8.4s
Precision: 64
Internal precision: 128
\[x + \left(y \cdot z\right) \cdot z\]
⬇
\[x + \left(y \cdot z\right) \cdot z\]

Error

Bits error versus x

Bits error versus y

Bits error versus z

Target

Original0.1
Comparison0.1
Herbie0.1
\[ x + \left(y \cdot z\right) \cdot z \]

Derivation

  1. Initial program 0.1

    \[x + \left(y \cdot z\right) \cdot z\]
  2. Removed slow pow expressions

Runtime

Time bar (total: 8.4s) Debug log

Please include this information when filing a bug report:

herbie --seed '#(63209306 4098342980 1220373983 1804775959 2862253527 3294645038)'
(FPCore (x y z)
  :name "Statistics.Sample:robustSumVarWeighted from math-functions-0.1.5.2"

  :target
  (+ x (* (* y z) z))

  (+ x (* (* y z) z)))