Average Error: 0.2 → 0.0
Time: 12.7s
Precision: 64
Internal precision: 1408
\[\left(d1 \cdot 10 + d1 \cdot d2\right) + d1 \cdot 20\]
⬇
\[\left(\left(d2 + 10\right) + 20\right) \cdot d1\]

Error

Bits error versus d1

Bits error versus d2

Target

Original0.2
Comparison0.0
Herbie0.0
\[ d1 \cdot \left(30 + d2\right) \]

Derivation

  1. Initial program 0.2

    \[\left(d1 \cdot 10 + d1 \cdot d2\right) + d1 \cdot 20\]

  2. Applied simplify 0.0

    \[\leadsto \color{blue}{\left(\left(d2 + 10\right) + 20\right) \cdot d1}\]
  3. Removed slow pow expressions

Runtime

Time bar (total: 12.7s) Debug logProfile

Please include this information when filing a bug report:

herbie shell --seed '#(1064524629 4159152179 2999149171 575749698 4006532819 692958815)'
(FPCore (d1 d2)
  :name "FastMath test2"

  :target
  (* d1 (+ 30 d2))

  (+ (+ (* d1 10) (* d1 d2)) (* d1 20)))