Average Error: 0.2 → 0.2
Time: 27.1s
Precision: 64
Internal Precision: 384
\[\left(x \cdot y\right) \cdot y\]
↓
\[\left(x \cdot y\right) \cdot y\]

Error

Bits error versus x

Bits error versus y

Target

Original0.2
Target0.2
Herbie0.2
\[\left(x \cdot y\right) \cdot y\]

Derivation

  1. Initial program 0.2

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

Runtime

Time bar (total: 27.1s)Debug log

herbie shell --seed '#(1567391828 2030694642 2833800258 828025724 3004380912 3532991858)' +o setup:early-exit
(FPCore (x y)
  :name "Data.HyperLogLog.Config:hll from hyperloglog-0.3.4"

  :herbie-target
  (* (* x y) y)

  (* (* x y) y))