Average Error: 30.7 → 0.6
Time: 18.4s
Precision: 64
Internal Precision: 320
\[\frac{\log \left(\sqrt{re \cdot re + im \cdot im}\right)}{\log 10}\]
\[\sqrt[3]{\frac{1}{\frac{\log 10 \cdot \sqrt{\log 10}}{{\left(\log \left(\sqrt{re^2 + im^2}^*\right)\right)}^{3}}}} \cdot \frac{1}{\sqrt{\log 10}}\]

Error

Bits error versus re

Bits error versus im

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 30.7

    \[\frac{\log \left(\sqrt{re \cdot re + im \cdot im}\right)}{\log 10}\]
  2. Initial simplification0.6

    \[\leadsto \frac{\log \left(\sqrt{re^2 + im^2}^*\right)}{\log 10}\]
  3. Using strategy rm
  4. Applied add-sqr-sqrt0.6

    \[\leadsto \frac{\log \left(\sqrt{re^2 + im^2}^*\right)}{\color{blue}{\sqrt{\log 10} \cdot \sqrt{\log 10}}}\]
  5. Applied pow10.6

    \[\leadsto \frac{\log \color{blue}{\left({\left(\sqrt{re^2 + im^2}^*\right)}^{1}\right)}}{\sqrt{\log 10} \cdot \sqrt{\log 10}}\]
  6. Applied log-pow0.6

    \[\leadsto \frac{\color{blue}{1 \cdot \log \left(\sqrt{re^2 + im^2}^*\right)}}{\sqrt{\log 10} \cdot \sqrt{\log 10}}\]
  7. Applied times-frac0.5

    \[\leadsto \color{blue}{\frac{1}{\sqrt{\log 10}} \cdot \frac{\log \left(\sqrt{re^2 + im^2}^*\right)}{\sqrt{\log 10}}}\]
  8. Using strategy rm
  9. Applied div-inv0.4

    \[\leadsto \frac{1}{\sqrt{\log 10}} \cdot \color{blue}{\left(\log \left(\sqrt{re^2 + im^2}^*\right) \cdot \frac{1}{\sqrt{\log 10}}\right)}\]
  10. Using strategy rm
  11. Applied add-cbrt-cube0.4

    \[\leadsto \frac{1}{\sqrt{\log 10}} \cdot \left(\log \left(\sqrt{re^2 + im^2}^*\right) \cdot \color{blue}{\sqrt[3]{\left(\frac{1}{\sqrt{\log 10}} \cdot \frac{1}{\sqrt{\log 10}}\right) \cdot \frac{1}{\sqrt{\log 10}}}}\right)\]
  12. Applied add-cbrt-cube0.6

    \[\leadsto \frac{1}{\sqrt{\log 10}} \cdot \left(\color{blue}{\sqrt[3]{\left(\log \left(\sqrt{re^2 + im^2}^*\right) \cdot \log \left(\sqrt{re^2 + im^2}^*\right)\right) \cdot \log \left(\sqrt{re^2 + im^2}^*\right)}} \cdot \sqrt[3]{\left(\frac{1}{\sqrt{\log 10}} \cdot \frac{1}{\sqrt{\log 10}}\right) \cdot \frac{1}{\sqrt{\log 10}}}\right)\]
  13. Applied cbrt-unprod0.6

    \[\leadsto \frac{1}{\sqrt{\log 10}} \cdot \color{blue}{\sqrt[3]{\left(\left(\log \left(\sqrt{re^2 + im^2}^*\right) \cdot \log \left(\sqrt{re^2 + im^2}^*\right)\right) \cdot \log \left(\sqrt{re^2 + im^2}^*\right)\right) \cdot \left(\left(\frac{1}{\sqrt{\log 10}} \cdot \frac{1}{\sqrt{\log 10}}\right) \cdot \frac{1}{\sqrt{\log 10}}\right)}}\]
  14. Simplified0.6

    \[\leadsto \frac{1}{\sqrt{\log 10}} \cdot \sqrt[3]{\color{blue}{\frac{{\left(\log \left(\sqrt{re^2 + im^2}^*\right)\right)}^{3}}{\log 10 \cdot \sqrt{\log 10}}}}\]
  15. Using strategy rm
  16. Applied *-un-lft-identity0.6

    \[\leadsto \frac{1}{\sqrt{\log 10}} \cdot \sqrt[3]{\frac{{\color{blue}{\left(1 \cdot \log \left(\sqrt{re^2 + im^2}^*\right)\right)}}^{3}}{\log 10 \cdot \sqrt{\log 10}}}\]
  17. Applied unpow-prod-down0.6

    \[\leadsto \frac{1}{\sqrt{\log 10}} \cdot \sqrt[3]{\frac{\color{blue}{{1}^{3} \cdot {\left(\log \left(\sqrt{re^2 + im^2}^*\right)\right)}^{3}}}{\log 10 \cdot \sqrt{\log 10}}}\]
  18. Applied associate-/l*0.6

    \[\leadsto \frac{1}{\sqrt{\log 10}} \cdot \sqrt[3]{\color{blue}{\frac{{1}^{3}}{\frac{\log 10 \cdot \sqrt{\log 10}}{{\left(\log \left(\sqrt{re^2 + im^2}^*\right)\right)}^{3}}}}}\]
  19. Simplified0.6

    \[\leadsto \frac{1}{\sqrt{\log 10}} \cdot \sqrt[3]{\frac{\color{blue}{1}}{\frac{\log 10 \cdot \sqrt{\log 10}}{{\left(\log \left(\sqrt{re^2 + im^2}^*\right)\right)}^{3}}}}\]
  20. Final simplification0.6

    \[\leadsto \sqrt[3]{\frac{1}{\frac{\log 10 \cdot \sqrt{\log 10}}{{\left(\log \left(\sqrt{re^2 + im^2}^*\right)\right)}^{3}}}} \cdot \frac{1}{\sqrt{\log 10}}\]

Runtime

Time bar (total: 18.4s)Debug logProfile

BaselineHerbieOracleSpan%
Regimes0.60.60.00.60%
herbie shell --seed 2018290 +o rules:numerics
(FPCore (re im)
  :name "math.log10 on complex, real part"
  (/ (log (sqrt (+ (* re re) (* im im)))) (log 10)))