Average Error: 10.7 → 10.8
Time: 2.0m
Precision: 64
Internal Precision: 128
\[\sin^{-1} \left(\sqrt{\frac{1 - {\left(\frac{Om}{Omc}\right)}^{2}}{1 + 2 \cdot {\left(\frac{t}{\ell}\right)}^{2}}}\right)\]
\[\sin^{-1} \left(\sqrt{\frac{\frac{1 - {\left(\frac{Om}{Omc}\right)}^{4}}{1 - {\left(\frac{Om}{Omc}\right)}^{4}}}{\frac{\frac{\frac{2}{\ell}}{\frac{1}{t}}}{\frac{\ell}{t}} + 1}} \cdot \sqrt{1 - \frac{Om}{Omc} \cdot \frac{Om}{Omc}}\right)\]

Error

Bits error versus t

Bits error versus l

Bits error versus Om

Bits error versus Omc

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Your Program's Arguments

Results

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Derivation

  1. Initial program 10.7

    \[\sin^{-1} \left(\sqrt{\frac{1 - {\left(\frac{Om}{Omc}\right)}^{2}}{1 + 2 \cdot {\left(\frac{t}{\ell}\right)}^{2}}}\right)\]
  2. Initial simplification10.7

    \[\leadsto \sin^{-1} \left(\sqrt{\frac{1 - \frac{Om}{Omc} \cdot \frac{Om}{Omc}}{1 + 2 \cdot \left(\frac{t}{\ell} \cdot \frac{t}{\ell}\right)}}\right)\]
  3. Using strategy rm
  4. Applied flip--10.7

    \[\leadsto \sin^{-1} \left(\sqrt{\frac{\color{blue}{\frac{1 \cdot 1 - \left(\frac{Om}{Omc} \cdot \frac{Om}{Omc}\right) \cdot \left(\frac{Om}{Omc} \cdot \frac{Om}{Omc}\right)}{1 + \frac{Om}{Omc} \cdot \frac{Om}{Omc}}}}{1 + 2 \cdot \left(\frac{t}{\ell} \cdot \frac{t}{\ell}\right)}}\right)\]
  5. Applied associate-/l/10.7

    \[\leadsto \sin^{-1} \left(\sqrt{\color{blue}{\frac{1 \cdot 1 - \left(\frac{Om}{Omc} \cdot \frac{Om}{Omc}\right) \cdot \left(\frac{Om}{Omc} \cdot \frac{Om}{Omc}\right)}{\left(1 + 2 \cdot \left(\frac{t}{\ell} \cdot \frac{t}{\ell}\right)\right) \cdot \left(1 + \frac{Om}{Omc} \cdot \frac{Om}{Omc}\right)}}}\right)\]
  6. Simplified10.7

    \[\leadsto \sin^{-1} \left(\sqrt{\frac{\color{blue}{1 - {\left(\frac{Om}{Omc}\right)}^{4}}}{\left(1 + 2 \cdot \left(\frac{t}{\ell} \cdot \frac{t}{\ell}\right)\right) \cdot \left(1 + \frac{Om}{Omc} \cdot \frac{Om}{Omc}\right)}}\right)\]
  7. Using strategy rm
  8. Applied flip-+10.8

    \[\leadsto \sin^{-1} \left(\sqrt{\frac{1 - {\left(\frac{Om}{Omc}\right)}^{4}}{\left(1 + 2 \cdot \left(\frac{t}{\ell} \cdot \frac{t}{\ell}\right)\right) \cdot \color{blue}{\frac{1 \cdot 1 - \left(\frac{Om}{Omc} \cdot \frac{Om}{Omc}\right) \cdot \left(\frac{Om}{Omc} \cdot \frac{Om}{Omc}\right)}{1 - \frac{Om}{Omc} \cdot \frac{Om}{Omc}}}}}\right)\]
  9. Applied associate-*r/10.8

    \[\leadsto \sin^{-1} \left(\sqrt{\frac{1 - {\left(\frac{Om}{Omc}\right)}^{4}}{\color{blue}{\frac{\left(1 + 2 \cdot \left(\frac{t}{\ell} \cdot \frac{t}{\ell}\right)\right) \cdot \left(1 \cdot 1 - \left(\frac{Om}{Omc} \cdot \frac{Om}{Omc}\right) \cdot \left(\frac{Om}{Omc} \cdot \frac{Om}{Omc}\right)\right)}{1 - \frac{Om}{Omc} \cdot \frac{Om}{Omc}}}}}\right)\]
  10. Applied associate-/r/10.7

    \[\leadsto \sin^{-1} \left(\sqrt{\color{blue}{\frac{1 - {\left(\frac{Om}{Omc}\right)}^{4}}{\left(1 + 2 \cdot \left(\frac{t}{\ell} \cdot \frac{t}{\ell}\right)\right) \cdot \left(1 \cdot 1 - \left(\frac{Om}{Omc} \cdot \frac{Om}{Omc}\right) \cdot \left(\frac{Om}{Omc} \cdot \frac{Om}{Omc}\right)\right)} \cdot \left(1 - \frac{Om}{Omc} \cdot \frac{Om}{Omc}\right)}}\right)\]
  11. Applied sqrt-prod10.7

    \[\leadsto \sin^{-1} \color{blue}{\left(\sqrt{\frac{1 - {\left(\frac{Om}{Omc}\right)}^{4}}{\left(1 + 2 \cdot \left(\frac{t}{\ell} \cdot \frac{t}{\ell}\right)\right) \cdot \left(1 \cdot 1 - \left(\frac{Om}{Omc} \cdot \frac{Om}{Omc}\right) \cdot \left(\frac{Om}{Omc} \cdot \frac{Om}{Omc}\right)\right)}} \cdot \sqrt{1 - \frac{Om}{Omc} \cdot \frac{Om}{Omc}}\right)}\]
  12. Simplified10.8

    \[\leadsto \sin^{-1} \left(\color{blue}{\sqrt{\frac{\frac{1 - {\left(\frac{Om}{Omc}\right)}^{4}}{1 - {\left(\frac{Om}{Omc}\right)}^{4}}}{\frac{\frac{2}{\frac{\ell}{t}}}{\frac{\ell}{t}} + 1}}} \cdot \sqrt{1 - \frac{Om}{Omc} \cdot \frac{Om}{Omc}}\right)\]
  13. Using strategy rm
  14. Applied div-inv10.7

    \[\leadsto \sin^{-1} \left(\sqrt{\frac{\frac{1 - {\left(\frac{Om}{Omc}\right)}^{4}}{1 - {\left(\frac{Om}{Omc}\right)}^{4}}}{\frac{\frac{2}{\color{blue}{\ell \cdot \frac{1}{t}}}}{\frac{\ell}{t}} + 1}} \cdot \sqrt{1 - \frac{Om}{Omc} \cdot \frac{Om}{Omc}}\right)\]
  15. Applied associate-/r*10.8

    \[\leadsto \sin^{-1} \left(\sqrt{\frac{\frac{1 - {\left(\frac{Om}{Omc}\right)}^{4}}{1 - {\left(\frac{Om}{Omc}\right)}^{4}}}{\frac{\color{blue}{\frac{\frac{2}{\ell}}{\frac{1}{t}}}}{\frac{\ell}{t}} + 1}} \cdot \sqrt{1 - \frac{Om}{Omc} \cdot \frac{Om}{Omc}}\right)\]
  16. Final simplification10.8

    \[\leadsto \sin^{-1} \left(\sqrt{\frac{\frac{1 - {\left(\frac{Om}{Omc}\right)}^{4}}{1 - {\left(\frac{Om}{Omc}\right)}^{4}}}{\frac{\frac{\frac{2}{\ell}}{\frac{1}{t}}}{\frac{\ell}{t}} + 1}} \cdot \sqrt{1 - \frac{Om}{Omc} \cdot \frac{Om}{Omc}}\right)\]

Runtime

Time bar (total: 2.0m)Debug logProfile

BaselineHerbieOracleSpan%
Regimes10.810.810.70.10%
herbie shell --seed 2018351 
(FPCore (t l Om Omc)
  :name "Toniolo and Linder, Equation (2)"
  (asin (sqrt (/ (- 1 (pow (/ Om Omc) 2)) (+ 1 (* 2 (pow (/ t l) 2)))))))