Average Error: 4.1 → 4.3
Time: 43.2s
Precision: 64
Internal Precision: 576
\[\frac{\sin ky}{\sqrt{{\left(\sin kx\right)}^{2} + {\left(\sin ky\right)}^{2}}} \cdot \sin th\]
\[\frac{\sin ky}{\sqrt{\left(\sin kx \cdot \left(\sqrt[3]{\sqrt[3]{\sin kx} \cdot \sqrt[3]{\sin kx}} \cdot \sqrt[3]{\sqrt[3]{\sin kx}}\right)\right) \cdot {\left(\sqrt[3]{\sin kx}\right)}^{2} + {\left(\sin ky\right)}^{2}}} \cdot \sin th\]

Error

Bits error versus kx

Bits error versus ky

Bits error versus th

Derivation

  1. Initial program 4.1

    \[\frac{\sin ky}{\sqrt{{\left(\sin kx\right)}^{2} + {\left(\sin ky\right)}^{2}}} \cdot \sin th\]
  2. Using strategy rm
  3. Applied add-cube-cbrt4.4

    \[\leadsto \frac{\sin ky}{\sqrt{{\color{blue}{\left(\left(\sqrt[3]{\sin kx} \cdot \sqrt[3]{\sin kx}\right) \cdot \sqrt[3]{\sin kx}\right)}}^{2} + {\left(\sin ky\right)}^{2}}} \cdot \sin th\]
  4. Applied unpow-prod-down4.4

    \[\leadsto \frac{\sin ky}{\sqrt{\color{blue}{{\left(\sqrt[3]{\sin kx} \cdot \sqrt[3]{\sin kx}\right)}^{2} \cdot {\left(\sqrt[3]{\sin kx}\right)}^{2}} + {\left(\sin ky\right)}^{2}}} \cdot \sin th\]
  5. Applied simplify4.2

    \[\leadsto \frac{\sin ky}{\sqrt{\color{blue}{\left(\sin kx \cdot \sqrt[3]{\sin kx}\right)} \cdot {\left(\sqrt[3]{\sin kx}\right)}^{2} + {\left(\sin ky\right)}^{2}}} \cdot \sin th\]
  6. Using strategy rm
  7. Applied add-cube-cbrt4.2

    \[\leadsto \frac{\sin ky}{\sqrt{\left(\sin kx \cdot \sqrt[3]{\color{blue}{\left(\sqrt[3]{\sin kx} \cdot \sqrt[3]{\sin kx}\right) \cdot \sqrt[3]{\sin kx}}}\right) \cdot {\left(\sqrt[3]{\sin kx}\right)}^{2} + {\left(\sin ky\right)}^{2}}} \cdot \sin th\]
  8. Applied cbrt-prod4.3

    \[\leadsto \frac{\sin ky}{\sqrt{\left(\sin kx \cdot \color{blue}{\left(\sqrt[3]{\sqrt[3]{\sin kx} \cdot \sqrt[3]{\sin kx}} \cdot \sqrt[3]{\sqrt[3]{\sin kx}}\right)}\right) \cdot {\left(\sqrt[3]{\sin kx}\right)}^{2} + {\left(\sin ky\right)}^{2}}} \cdot \sin th\]

Runtime

Time bar (total: 43.2s)Debug logProfile

herbie shell --seed '#(1071373924 2949776965 1885069702 3247780810 90874544 2263903749)' 
(FPCore (kx ky th)
  :name "Toniolo and Linder, Equation (3b), real"
  (* (/ (sin ky) (sqrt (+ (pow (sin kx) 2) (pow (sin ky) 2)))) (sin th)))