Average Error: 47.1 → 6.8
Time: 4.9m
Precision: 64
Internal Precision: 4416
\[\frac{2}{\left(\left(\frac{{t}^{3}}{\ell \cdot \ell} \cdot \sin k\right) \cdot \tan k\right) \cdot \left(\left(1 + {\left(\frac{k}{t}\right)}^{2}\right) - 1\right)}\]
\[\frac{\frac{\sqrt[3]{\frac{2}{\tan k}}}{\sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}} \cdot \sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}}}}{k} \cdot \left(\frac{\frac{\sqrt[3]{\frac{2}{\tan k}}}{\sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}}}}{\frac{1}{t}} \cdot \left(\sqrt[3]{\frac{2}{\tan k}} \cdot \frac{\frac{\ell}{t}}{k}\right)\right)\]

Error

Bits error versus t

Bits error versus l

Bits error versus k

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 47.1

    \[\frac{2}{\left(\left(\frac{{t}^{3}}{\ell \cdot \ell} \cdot \sin k\right) \cdot \tan k\right) \cdot \left(\left(1 + {\left(\frac{k}{t}\right)}^{2}\right) - 1\right)}\]
  2. Initial simplification30.3

    \[\leadsto \frac{\frac{\frac{2}{\tan k}}{\frac{\sin k \cdot t}{\frac{\ell}{t} \cdot \frac{\ell}{t}}}}{\frac{k}{t} \cdot \frac{k}{t}}\]
  3. Using strategy rm
  4. Applied times-frac29.2

    \[\leadsto \frac{\frac{\frac{2}{\tan k}}{\color{blue}{\frac{\sin k}{\frac{\ell}{t}} \cdot \frac{t}{\frac{\ell}{t}}}}}{\frac{k}{t} \cdot \frac{k}{t}}\]
  5. Applied add-cube-cbrt29.3

    \[\leadsto \frac{\frac{\color{blue}{\left(\sqrt[3]{\frac{2}{\tan k}} \cdot \sqrt[3]{\frac{2}{\tan k}}\right) \cdot \sqrt[3]{\frac{2}{\tan k}}}}{\frac{\sin k}{\frac{\ell}{t}} \cdot \frac{t}{\frac{\ell}{t}}}}{\frac{k}{t} \cdot \frac{k}{t}}\]
  6. Applied times-frac28.8

    \[\leadsto \frac{\color{blue}{\frac{\sqrt[3]{\frac{2}{\tan k}} \cdot \sqrt[3]{\frac{2}{\tan k}}}{\frac{\sin k}{\frac{\ell}{t}}} \cdot \frac{\sqrt[3]{\frac{2}{\tan k}}}{\frac{t}{\frac{\ell}{t}}}}}{\frac{k}{t} \cdot \frac{k}{t}}\]
  7. Applied times-frac18.4

    \[\leadsto \color{blue}{\frac{\frac{\sqrt[3]{\frac{2}{\tan k}} \cdot \sqrt[3]{\frac{2}{\tan k}}}{\frac{\sin k}{\frac{\ell}{t}}}}{\frac{k}{t}} \cdot \frac{\frac{\sqrt[3]{\frac{2}{\tan k}}}{\frac{t}{\frac{\ell}{t}}}}{\frac{k}{t}}}\]
  8. Simplified10.9

    \[\leadsto \frac{\frac{\sqrt[3]{\frac{2}{\tan k}} \cdot \sqrt[3]{\frac{2}{\tan k}}}{\frac{\sin k}{\frac{\ell}{t}}}}{\frac{k}{t}} \cdot \color{blue}{\left(\left(\frac{1}{k} \cdot \frac{\ell}{t}\right) \cdot \sqrt[3]{\frac{2}{\tan k}}\right)}\]
  9. Using strategy rm
  10. Applied div-inv10.9

    \[\leadsto \frac{\frac{\sqrt[3]{\frac{2}{\tan k}} \cdot \sqrt[3]{\frac{2}{\tan k}}}{\frac{\sin k}{\frac{\ell}{t}}}}{\color{blue}{k \cdot \frac{1}{t}}} \cdot \left(\left(\frac{1}{k} \cdot \frac{\ell}{t}\right) \cdot \sqrt[3]{\frac{2}{\tan k}}\right)\]
  11. Applied add-cube-cbrt11.0

    \[\leadsto \frac{\frac{\sqrt[3]{\frac{2}{\tan k}} \cdot \sqrt[3]{\frac{2}{\tan k}}}{\color{blue}{\left(\sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}} \cdot \sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}}\right) \cdot \sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}}}}}{k \cdot \frac{1}{t}} \cdot \left(\left(\frac{1}{k} \cdot \frac{\ell}{t}\right) \cdot \sqrt[3]{\frac{2}{\tan k}}\right)\]
  12. Applied times-frac11.0

    \[\leadsto \frac{\color{blue}{\frac{\sqrt[3]{\frac{2}{\tan k}}}{\sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}} \cdot \sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}}} \cdot \frac{\sqrt[3]{\frac{2}{\tan k}}}{\sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}}}}}{k \cdot \frac{1}{t}} \cdot \left(\left(\frac{1}{k} \cdot \frac{\ell}{t}\right) \cdot \sqrt[3]{\frac{2}{\tan k}}\right)\]
  13. Applied times-frac7.1

    \[\leadsto \color{blue}{\left(\frac{\frac{\sqrt[3]{\frac{2}{\tan k}}}{\sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}} \cdot \sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}}}}{k} \cdot \frac{\frac{\sqrt[3]{\frac{2}{\tan k}}}{\sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}}}}{\frac{1}{t}}\right)} \cdot \left(\left(\frac{1}{k} \cdot \frac{\ell}{t}\right) \cdot \sqrt[3]{\frac{2}{\tan k}}\right)\]
  14. Applied associate-*l*6.8

    \[\leadsto \color{blue}{\frac{\frac{\sqrt[3]{\frac{2}{\tan k}}}{\sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}} \cdot \sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}}}}{k} \cdot \left(\frac{\frac{\sqrt[3]{\frac{2}{\tan k}}}{\sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}}}}{\frac{1}{t}} \cdot \left(\left(\frac{1}{k} \cdot \frac{\ell}{t}\right) \cdot \sqrt[3]{\frac{2}{\tan k}}\right)\right)}\]
  15. Using strategy rm
  16. Applied associate-*l/6.8

    \[\leadsto \frac{\frac{\sqrt[3]{\frac{2}{\tan k}}}{\sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}} \cdot \sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}}}}{k} \cdot \left(\frac{\frac{\sqrt[3]{\frac{2}{\tan k}}}{\sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}}}}{\frac{1}{t}} \cdot \left(\color{blue}{\frac{1 \cdot \frac{\ell}{t}}{k}} \cdot \sqrt[3]{\frac{2}{\tan k}}\right)\right)\]
  17. Simplified6.8

    \[\leadsto \frac{\frac{\sqrt[3]{\frac{2}{\tan k}}}{\sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}} \cdot \sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}}}}{k} \cdot \left(\frac{\frac{\sqrt[3]{\frac{2}{\tan k}}}{\sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}}}}{\frac{1}{t}} \cdot \left(\frac{\color{blue}{\frac{\ell}{t}}}{k} \cdot \sqrt[3]{\frac{2}{\tan k}}\right)\right)\]
  18. Final simplification6.8

    \[\leadsto \frac{\frac{\sqrt[3]{\frac{2}{\tan k}}}{\sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}} \cdot \sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}}}}{k} \cdot \left(\frac{\frac{\sqrt[3]{\frac{2}{\tan k}}}{\sqrt[3]{\frac{\sin k}{\frac{\ell}{t}}}}}{\frac{1}{t}} \cdot \left(\sqrt[3]{\frac{2}{\tan k}} \cdot \frac{\frac{\ell}{t}}{k}\right)\right)\]

Runtime

Time bar (total: 4.9m)Debug logProfile

BaselineHerbieOracleSpan%
Regimes6.86.84.52.30%
herbie shell --seed 2018263 
(FPCore (t l k)
  :name "Toniolo and Linder, Equation (10-)"
  (/ 2 (* (* (* (/ (pow t 3) (* l l)) (sin k)) (tan k)) (- (+ 1 (pow (/ k t) 2)) 1))))