Average Error: 2.1 → 0.3
Time: 38.8s
Precision: 64
Internal Precision: 320
\[\frac{a \cdot {k}^{m}}{\left(1 + 10 \cdot k\right) + k \cdot k}\]
\[\left(\sqrt[3]{{k}^{m}} \cdot \sqrt[3]{{k}^{m}}\right) \cdot \frac{\sqrt[3]{{k}^{m}}}{\frac{1}{a} + \frac{k}{a} \cdot \left(k + 10\right)}\]

Error

Bits error versus a

Bits error versus k

Bits error versus m

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 2.1

    \[\frac{a \cdot {k}^{m}}{\left(1 + 10 \cdot k\right) + k \cdot k}\]
  2. Initial simplification2.0

    \[\leadsto \frac{{k}^{m} \cdot a}{1 + k \cdot \left(k + 10\right)}\]
  3. Using strategy rm
  4. Applied associate-/l*2.2

    \[\leadsto \color{blue}{\frac{{k}^{m}}{\frac{1 + k \cdot \left(k + 10\right)}{a}}}\]
  5. Taylor expanded around -inf 4.2

    \[\leadsto \frac{{k}^{m}}{\color{blue}{\frac{1}{a} + \left(10 \cdot \frac{k}{a} + \frac{{k}^{2}}{a}\right)}}\]
  6. Simplified0.3

    \[\leadsto \frac{{k}^{m}}{\color{blue}{\frac{k}{a} \cdot \left(10 + k\right) + \frac{1}{a}}}\]
  7. Using strategy rm
  8. Applied *-un-lft-identity0.3

    \[\leadsto \frac{{k}^{m}}{\color{blue}{1 \cdot \left(\frac{k}{a} \cdot \left(10 + k\right) + \frac{1}{a}\right)}}\]
  9. Applied add-cube-cbrt0.3

    \[\leadsto \frac{\color{blue}{\left(\sqrt[3]{{k}^{m}} \cdot \sqrt[3]{{k}^{m}}\right) \cdot \sqrt[3]{{k}^{m}}}}{1 \cdot \left(\frac{k}{a} \cdot \left(10 + k\right) + \frac{1}{a}\right)}\]
  10. Applied times-frac0.3

    \[\leadsto \color{blue}{\frac{\sqrt[3]{{k}^{m}} \cdot \sqrt[3]{{k}^{m}}}{1} \cdot \frac{\sqrt[3]{{k}^{m}}}{\frac{k}{a} \cdot \left(10 + k\right) + \frac{1}{a}}}\]
  11. Simplified0.3

    \[\leadsto \color{blue}{\left(\sqrt[3]{{k}^{m}} \cdot \sqrt[3]{{k}^{m}}\right)} \cdot \frac{\sqrt[3]{{k}^{m}}}{\frac{k}{a} \cdot \left(10 + k\right) + \frac{1}{a}}\]
  12. Final simplification0.3

    \[\leadsto \left(\sqrt[3]{{k}^{m}} \cdot \sqrt[3]{{k}^{m}}\right) \cdot \frac{\sqrt[3]{{k}^{m}}}{\frac{1}{a} + \frac{k}{a} \cdot \left(k + 10\right)}\]

Runtime

Time bar (total: 38.8s)Debug logProfile

BaselineHerbieOracleSpan%
Regimes0.30.30.10.20%
herbie shell --seed 2018340 
(FPCore (a k m)
  :name "Falkner and Boettcher, Appendix A"
  (/ (* a (pow k m)) (+ (+ 1 (* 10 k)) (* k k))))