Average Error: 1.0 → 0.0
Time: 57.4s
Precision: 64
Internal Precision: 320
\[\frac{4}{\left(\left(3 \cdot \pi\right) \cdot \left(1 - v \cdot v\right)\right) \cdot \sqrt{2 - 6 \cdot \left(v \cdot v\right)}}\]
\[\frac{1}{\frac{\sqrt{(-6 \cdot \left(v \cdot v\right) + 2)_*}}{\frac{\frac{\frac{4}{3}}{\pi}}{1 - v \cdot v}}}\]

Error

Bits error versus v

Derivation

  1. Initial program 1.0

    \[\frac{4}{\left(\left(3 \cdot \pi\right) \cdot \left(1 - v \cdot v\right)\right) \cdot \sqrt{2 - 6 \cdot \left(v \cdot v\right)}}\]
  2. Initial simplification0.0

    \[\leadsto \frac{\frac{\frac{\frac{4}{3}}{\pi}}{1 - v \cdot v}}{\sqrt{(-6 \cdot \left(v \cdot v\right) + 2)_*}}\]
  3. Using strategy rm
  4. Applied *-un-lft-identity0.0

    \[\leadsto \frac{\frac{\frac{\frac{4}{3}}{\pi}}{\color{blue}{1 \cdot \left(1 - v \cdot v\right)}}}{\sqrt{(-6 \cdot \left(v \cdot v\right) + 2)_*}}\]
  5. Applied *-un-lft-identity0.0

    \[\leadsto \frac{\frac{\color{blue}{1 \cdot \frac{\frac{4}{3}}{\pi}}}{1 \cdot \left(1 - v \cdot v\right)}}{\sqrt{(-6 \cdot \left(v \cdot v\right) + 2)_*}}\]
  6. Applied times-frac0.0

    \[\leadsto \frac{\color{blue}{\frac{1}{1} \cdot \frac{\frac{\frac{4}{3}}{\pi}}{1 - v \cdot v}}}{\sqrt{(-6 \cdot \left(v \cdot v\right) + 2)_*}}\]
  7. Applied associate-/l*0.0

    \[\leadsto \color{blue}{\frac{\frac{1}{1}}{\frac{\sqrt{(-6 \cdot \left(v \cdot v\right) + 2)_*}}{\frac{\frac{\frac{4}{3}}{\pi}}{1 - v \cdot v}}}}\]
  8. Simplified0.0

    \[\leadsto \frac{\color{blue}{1}}{\frac{\sqrt{(-6 \cdot \left(v \cdot v\right) + 2)_*}}{\frac{\frac{\frac{4}{3}}{\pi}}{1 - v \cdot v}}}\]
  9. Final simplification0.0

    \[\leadsto \frac{1}{\frac{\sqrt{(-6 \cdot \left(v \cdot v\right) + 2)_*}}{\frac{\frac{\frac{4}{3}}{\pi}}{1 - v \cdot v}}}\]

Runtime

Time bar (total: 57.4s)Debug logProfile

BaselineHerbieOracleSpan%
Regimes0.00.00.00.0100%
herbie shell --seed 2018295 +o rules:numerics
(FPCore (v)
  :name "Falkner and Boettcher, Equation (22+)"
  (/ 4 (* (* (* 3 PI) (- 1 (* v v))) (sqrt (- 2 (* 6 (* v v)))))))