Average Error: 0.1 → 0.1
Time: 19.2s
Precision: 64
Internal precision: 128
\[\left(1.0 - x\right) + y \cdot \sqrt{x}\]
⬇
\[\left(1.0 - x\right) + y \cdot \sqrt{x}\]

Error

Bits error versus x

Bits error versus y

Target

Original0.1
Comparison0.1
Herbie0.1
\[ \left(1.0 - x\right) + y \cdot \sqrt{x} \]

Derivation

  1. Initial program 0.1

    \[\left(1.0 - x\right) + y \cdot \sqrt{x}\]
  2. Removed slow pow expressions

Runtime

Time bar (total: 19.2s) Debug log

Please include this information when filing a bug report:

herbie --seed '#(2738385332 1204029484 189300151 539301623 3906361990 2599806436)'
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"

  :target
  (+ (- 1.0 x) (* y (sqrt x)))

  (+ (- 1.0 x) (* y (sqrt x))))