Average Error: 31.7 → 0.5
Time: 1.3m
Precision: 64
Internal Precision: 128
\[\frac{\log \left(\sqrt{re \cdot re + im \cdot im}\right)}{\log 10}\]
\[\sqrt[3]{\left(\frac{\frac{1}{\sqrt{\log 10}}}{\sqrt{\log 10} \cdot \sqrt{\log 10}} \cdot \left(\log \left(\sqrt{re^2 + im^2}^*\right) \cdot \log \left(\sqrt[3]{\sqrt{re^2 + im^2}^*}\right) + \log \left(\sqrt{re^2 + im^2}^*\right) \cdot \log \left(\sqrt[3]{\sqrt{re^2 + im^2}^*} \cdot \sqrt[3]{\sqrt{re^2 + im^2}^*}\right)\right)\right) \cdot \left(\log \left(\sqrt{re^2 + im^2}^*\right) \cdot \frac{\frac{1}{\sqrt{\log 10}}}{\sqrt{\log 10} \cdot \sqrt{\log 10}}\right)}\]

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 31.7

    \[\frac{\log \left(\sqrt{re \cdot re + im \cdot im}\right)}{\log 10}\]
  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 *-un-lft-identity0.6

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

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

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

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

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

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

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

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

    \[\leadsto \sqrt[3]{\color{blue}{\left(\frac{\frac{1}{\sqrt{\log 10}}}{\sqrt{\log 10} \cdot \sqrt{\log 10}} \cdot \left(\log \left(\sqrt{re^2 + im^2}^*\right) \cdot \log \left(\sqrt{re^2 + im^2}^*\right)\right)\right) \cdot \left(\log \left(\sqrt{re^2 + im^2}^*\right) \cdot \frac{\frac{1}{\sqrt{\log 10}}}{\sqrt{\log 10} \cdot \sqrt{\log 10}}\right)}}\]
  16. Using strategy rm
  17. Applied add-cube-cbrt0.6

    \[\leadsto \sqrt[3]{\left(\frac{\frac{1}{\sqrt{\log 10}}}{\sqrt{\log 10} \cdot \sqrt{\log 10}} \cdot \left(\log \left(\sqrt{re^2 + im^2}^*\right) \cdot \log \color{blue}{\left(\left(\sqrt[3]{\sqrt{re^2 + im^2}^*} \cdot \sqrt[3]{\sqrt{re^2 + im^2}^*}\right) \cdot \sqrt[3]{\sqrt{re^2 + im^2}^*}\right)}\right)\right) \cdot \left(\log \left(\sqrt{re^2 + im^2}^*\right) \cdot \frac{\frac{1}{\sqrt{\log 10}}}{\sqrt{\log 10} \cdot \sqrt{\log 10}}\right)}\]
  18. Applied log-prod0.6

    \[\leadsto \sqrt[3]{\left(\frac{\frac{1}{\sqrt{\log 10}}}{\sqrt{\log 10} \cdot \sqrt{\log 10}} \cdot \left(\log \left(\sqrt{re^2 + im^2}^*\right) \cdot \color{blue}{\left(\log \left(\sqrt[3]{\sqrt{re^2 + im^2}^*} \cdot \sqrt[3]{\sqrt{re^2 + im^2}^*}\right) + \log \left(\sqrt[3]{\sqrt{re^2 + im^2}^*}\right)\right)}\right)\right) \cdot \left(\log \left(\sqrt{re^2 + im^2}^*\right) \cdot \frac{\frac{1}{\sqrt{\log 10}}}{\sqrt{\log 10} \cdot \sqrt{\log 10}}\right)}\]
  19. Applied distribute-lft-in0.5

    \[\leadsto \sqrt[3]{\left(\frac{\frac{1}{\sqrt{\log 10}}}{\sqrt{\log 10} \cdot \sqrt{\log 10}} \cdot \color{blue}{\left(\log \left(\sqrt{re^2 + im^2}^*\right) \cdot \log \left(\sqrt[3]{\sqrt{re^2 + im^2}^*} \cdot \sqrt[3]{\sqrt{re^2 + im^2}^*}\right) + \log \left(\sqrt{re^2 + im^2}^*\right) \cdot \log \left(\sqrt[3]{\sqrt{re^2 + im^2}^*}\right)\right)}\right) \cdot \left(\log \left(\sqrt{re^2 + im^2}^*\right) \cdot \frac{\frac{1}{\sqrt{\log 10}}}{\sqrt{\log 10} \cdot \sqrt{\log 10}}\right)}\]
  20. Final simplification0.5

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

Runtime

Time bar (total: 1.3m)Debug logProfile

BaselineHerbieOracleSpan%
Regimes0.50.50.00.50%
herbie shell --seed 2018354 +o rules:numerics
(FPCore (re im)
  :name "math.log10 on complex, real part"
  (/ (log (sqrt (+ (* re re) (* im im)))) (log 10)))