Average Error: 0.0 → 0.0
Time: 22.3s
Precision: 64
Internal precision: 128
\[\left(\frac{1.0}{8.0} \cdot x - \frac{y \cdot z}{2.0}\right) + t\]
⬇
\[\left(\frac{1.0}{8.0} \cdot x - \frac{y \cdot z}{2.0}\right) + t\]

Error

Bits error versus x

Bits error versus y

Bits error versus z

Bits error versus t

Target

Original0.0
Comparison0.0
Herbie0.0
\[ \left(\frac{x}{8.0} + t\right) - \frac{z}{2.0} \cdot y \]

Derivation

  1. Initial program 0.0

    \[\left(\frac{1.0}{8.0} \cdot x - \frac{y \cdot z}{2.0}\right) + t\]
  2. Removed slow pow expressions

Runtime

Time bar (total: 22.3s) Debug log

Please include this information when filing a bug report:

herbie --seed '#(1425959873 3601493225 1579714850 3143784447 1930873923 749448535)'
(FPCore (x y z t)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, B"

  :target
  (- (+ (/ x 8.0) t) (* (/ z 2.0) y))

  (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))