Average Error: 61.3 → 59.5
Time: 29.3s
Precision: 64
\[\cos^{-1} \left({\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)\]
↓
\[\frac{\mathsf{fma}\left(\pi \cdot \pi, \frac{1}{4}, \left(-1\right) \cdot {\left(\sqrt[3]{\sin^{-1} \left({\left(\sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)} \cdot \left(\sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)} \cdot \sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)}\right)}^{6}\right)}{\mathsf{fma}\left(\pi, \frac{1}{2}, \sin^{-1} \left({\left(\left(\cosh a\right) \bmod \left({a}^{2}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)\right)}\]
\cos^{-1} \left({\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)
↓
\frac{\mathsf{fma}\left(\pi \cdot \pi, \frac{1}{4}, \left(-1\right) \cdot {\left(\sqrt[3]{\sin^{-1} \left({\left(\sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)} \cdot \left(\sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)} \cdot \sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)}\right)}^{6}\right)}{\mathsf{fma}\left(\pi, \frac{1}{2}, \sin^{-1} \left({\left(\left(\cosh a\right) \bmod \left({a}^{2}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)\right)}
double f(double a) {
        double r5198 = a;
        double r5199 = cosh(r5198);
        double r5200 = r5198 * r5198;
        double r5201 = fmod(r5199, r5200);
        double r5202 = log1p(r5198);
        double r5203 = pow(r5201, r5202);
        double r5204 = acos(r5203);
        return r5204;
}
↓
double f(double a) {
        double r5205 = atan2(1.0, 0.0);
        double r5206 = r5205 * r5205;
        double r5207 = 0.25;
        double r5208 = 1.0;
        double r5209 = -r5208;
        double r5210 = a;
        double r5211 = cosh(r5210);
        double r5212 = r5210 * r5210;
        double r5213 = fmod(r5211, r5212);
        double r5214 = cbrt(r5213);
        double r5215 = r5214 * r5214;
        double r5216 = r5214 * r5215;
        double r5217 = log1p(r5210);
        double r5218 = pow(r5216, r5217);
        double r5219 = asin(r5218);
        double r5220 = cbrt(r5219);
        double r5221 = 6.0;
        double r5222 = pow(r5220, r5221);
        double r5223 = r5209 * r5222;
        double r5224 = fma(r5206, r5207, r5223);
        double r5225 = 0.5;
        double r5226 = 2.0;
        double r5227 = pow(r5210, r5226);
        double r5228 = fmod(r5211, r5227);
        double r5229 = pow(r5228, r5217);
        double r5230 = asin(r5229);
        double r5231 = fma(r5205, r5225, r5230);
        double r5232 = r5224 / r5231;
        return r5232;
}

Error

Bits error versus a

Derivation

  1. Initial program 61.3

    \[\cos^{-1} \left({\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)\]
  2. Using strategy rm

  3. Applied add-log-exp60.4

    \[\leadsto \cos^{-1} \left({\color{blue}{\left(\log \left(e^{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}\right)\right)}}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)\]
  4. Using strategy rm

  5. Applied acos-asin60.4

    \[\leadsto \color{blue}{\frac{\pi}{2} - \sin^{-1} \left({\left(\log \left(e^{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)}\]
  6. Using strategy rm

  7. Applied flip--60.4

    \[\leadsto \color{blue}{\frac{\frac{\pi}{2} \cdot \frac{\pi}{2} - \sin^{-1} \left({\left(\log \left(e^{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right) \cdot \sin^{-1} \left({\left(\log \left(e^{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)}{\frac{\pi}{2} + \sin^{-1} \left({\left(\log \left(e^{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)}}\]

  8. Simplified60.4

    \[\leadsto \frac{\color{blue}{\mathsf{fma}\left(\pi \cdot \pi, \frac{1}{4}, \left(-1\right) \cdot {\left(\sqrt[3]{\sin^{-1} \left({\left(\log \left(e^{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)}\right)}^{6}\right)}}{\frac{\pi}{2} + \sin^{-1} \left({\left(\log \left(e^{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)}\]

  9. Simplified60.4

    \[\leadsto \frac{\mathsf{fma}\left(\pi \cdot \pi, \frac{1}{4}, \left(-1\right) \cdot {\left(\sqrt[3]{\sin^{-1} \left({\left(\log \left(e^{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)}\right)}^{6}\right)}{\color{blue}{\mathsf{fma}\left(\pi, \frac{1}{2}, \sin^{-1} \left({\left(\left(\cosh a\right) \bmod \left({a}^{2}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)\right)}}\]
  10. Using strategy rm

  11. Applied add-cube-cbrt60.4

    \[\leadsto \frac{\mathsf{fma}\left(\pi \cdot \pi, \frac{1}{4}, \left(-1\right) \cdot {\left(\sqrt[3]{\sin^{-1} \left({\left(\log \left(e^{\color{blue}{\left(\sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)} \cdot \sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}\right) \cdot \sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}}}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)}\right)}^{6}\right)}{\mathsf{fma}\left(\pi, \frac{1}{2}, \sin^{-1} \left({\left(\left(\cosh a\right) \bmod \left({a}^{2}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)\right)}\]

  12. Applied exp-prod60.4

    \[\leadsto \frac{\mathsf{fma}\left(\pi \cdot \pi, \frac{1}{4}, \left(-1\right) \cdot {\left(\sqrt[3]{\sin^{-1} \left({\left(\log \color{blue}{\left({\left(e^{\sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)} \cdot \sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}}\right)}^{\left(\sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}\right)}\right)}\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)}\right)}^{6}\right)}{\mathsf{fma}\left(\pi, \frac{1}{2}, \sin^{-1} \left({\left(\left(\cosh a\right) \bmod \left({a}^{2}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)\right)}\]

  13. Applied log-pow60.3

    \[\leadsto \frac{\mathsf{fma}\left(\pi \cdot \pi, \frac{1}{4}, \left(-1\right) \cdot {\left(\sqrt[3]{\sin^{-1} \left({\color{blue}{\left(\sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)} \cdot \log \left(e^{\sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)} \cdot \sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}}\right)\right)}}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)}\right)}^{6}\right)}{\mathsf{fma}\left(\pi, \frac{1}{2}, \sin^{-1} \left({\left(\left(\cosh a\right) \bmod \left({a}^{2}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)\right)}\]

  14. Simplified59.5

    \[\leadsto \frac{\mathsf{fma}\left(\pi \cdot \pi, \frac{1}{4}, \left(-1\right) \cdot {\left(\sqrt[3]{\sin^{-1} \left({\left(\sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)} \cdot \color{blue}{\left(\sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)} \cdot \sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}\right)}\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)}\right)}^{6}\right)}{\mathsf{fma}\left(\pi, \frac{1}{2}, \sin^{-1} \left({\left(\left(\cosh a\right) \bmod \left({a}^{2}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)\right)}\]

  15. Final simplification59.5

    \[\leadsto \frac{\mathsf{fma}\left(\pi \cdot \pi, \frac{1}{4}, \left(-1\right) \cdot {\left(\sqrt[3]{\sin^{-1} \left({\left(\sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)} \cdot \left(\sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)} \cdot \sqrt[3]{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)}\right)}^{6}\right)}{\mathsf{fma}\left(\pi, \frac{1}{2}, \sin^{-1} \left({\left(\left(\cosh a\right) \bmod \left({a}^{2}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)\right)}\]

Reproduce

herbie shell --seed 2020083 +o rules:numerics
(FPCore (a)
  :name "Random Jason Timeout Test 012"
  :precision binary64
  (acos (pow (fmod (cosh a) (* a a)) (log1p a))))