Average Error: 0.1 → 0.1
Time: 14.7s
Precision: 64
Internal precision: 128
\[\left(x \cdot \log y - z\right) - y\]
⬇
\[\left(x \cdot \log y - z\right) - y\]

Error

Bits error versus x

Bits error versus y

Bits error versus z

Target

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

Derivation

  1. Initial program 0.1

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

Runtime

Time bar (total: 14.7s) Debug log

Please include this information when filing a bug report:

herbie --seed '#(1658509950 1274452223 1666652850 2061357555 1966567412 361888234)'
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson:$clogProbability from math-functions-0.1.5.2"

  :target
  (- (- (* x (log y)) z) y)

  (- (- (* x (log y)) z) y))