\[\frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}^{\left(\left(\left(1 - z\right) - 1\right) + 0.5\right)}\right) \cdot e^{-\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}\right) \cdot \left(\left(\left(\left(\left(\left(\left(\left(0.9999999999998099 + \frac{676.5203681218851}{\left(\left(1 - z\right) - 1\right) + 1}\right) + \frac{-1259.1392167224028}{\left(\left(1 - z\right) - 1\right) + 2}\right) + \frac{771.3234287776531}{\left(\left(1 - z\right) - 1\right) + 3}\right) + \frac{-176.6150291621406}{\left(\left(1 - z\right) - 1\right) + 4}\right) + \frac{12.507343278686905}{\left(\left(1 - z\right) - 1\right) + 5}\right) + \frac{-0.13857109526572012}{\left(\left(1 - z\right) - 1\right) + 6}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{\left(\left(1 - z\right) - 1\right) + 7}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{\left(\left(1 - z\right) - 1\right) + 8}\right)\right)\]
Test:
Jmat.Real.gamma, branch z less than 0.5
Bits:
128 bits
Bits error versus z
Time: 9.3 m
Input Error: 2.0
Output Error: 0.8
Log:
Profile: 🕒
\(\left({\left(\frac{\sqrt[3]{{\left(0.5 - \left(z - 7\right)\right)}^{\left(0.5 - z\right)}}}{\sqrt[3]{e^{\left(0.5 - z\right) + 7}}}\right)}^3 \cdot \frac{\pi \cdot \sqrt{\pi \cdot 2}}{\sin \left(z \cdot \pi\right)}\right) \cdot \left(\left(\left(\frac{1.5056327351493116 \cdot 10^{-07}}{\left(1 - z\right) - \left(1 - 8\right)} + \frac{9.984369578019572 \cdot 10^{-06}}{\left(1 - z\right) - \left(1 - 7\right)}\right) + \frac{-0.13857109526572012}{\left(1 + 6\right) - \left(1 + z\right)}\right) + \left(\left(\left(\frac{-176.6150291621406}{\left(1 - z\right) - \left(1 - 4\right)} + \frac{12.507343278686905}{(z * -1 + 5)_*}\right) + \frac{771.3234287776531}{\left(1 - z\right) - \left(1 - 3\right)}\right) + \left(\left(\frac{-1259.1392167224028}{\left(1 + 2\right) - \left(1 + z\right)} + \frac{676.5203681218851}{\left(1 - z\right) - 0}\right) + 0.9999999999998099\right)\right)\right)\)
  1. Started with
    \[\frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}^{\left(\left(\left(1 - z\right) - 1\right) + 0.5\right)}\right) \cdot e^{-\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}\right) \cdot \left(\left(\left(\left(\left(\left(\left(\left(0.9999999999998099 + \frac{676.5203681218851}{\left(\left(1 - z\right) - 1\right) + 1}\right) + \frac{-1259.1392167224028}{\left(\left(1 - z\right) - 1\right) + 2}\right) + \frac{771.3234287776531}{\left(\left(1 - z\right) - 1\right) + 3}\right) + \frac{-176.6150291621406}{\left(\left(1 - z\right) - 1\right) + 4}\right) + \frac{12.507343278686905}{\left(\left(1 - z\right) - 1\right) + 5}\right) + \frac{-0.13857109526572012}{\left(\left(1 - z\right) - 1\right) + 6}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{\left(\left(1 - z\right) - 1\right) + 7}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{\left(\left(1 - z\right) - 1\right) + 8}\right)\right)\]
    2.0
  2. Using strategy rm
    2.0
  3. Applied log1p-expm1-u to get
    \[\frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}^{\left(\left(\left(1 - z\right) - 1\right) + 0.5\right)}\right) \cdot e^{-\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}\right) \cdot \left(\left(\left(\left(\left(\left(\left(\left(0.9999999999998099 + \frac{676.5203681218851}{\left(\left(1 - z\right) - 1\right) + 1}\right) + \frac{-1259.1392167224028}{\left(\left(1 - z\right) - 1\right) + 2}\right) + \frac{771.3234287776531}{\left(\left(1 - z\right) - 1\right) + 3}\right) + \frac{-176.6150291621406}{\left(\left(1 - z\right) - 1\right) + 4}\right) + \frac{12.507343278686905}{\left(\left(1 - z\right) - 1\right) + 5}\right) + \frac{-0.13857109526572012}{\left(\left(1 - z\right) - 1\right) + 6}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{\color{red}{\left(\left(1 - z\right) - 1\right)} + 7}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{\left(\left(1 - z\right) - 1\right) + 8}\right)\right) \leadsto \frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}^{\left(\left(\left(1 - z\right) - 1\right) + 0.5\right)}\right) \cdot e^{-\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}\right) \cdot \left(\left(\left(\left(\left(\left(\left(\left(0.9999999999998099 + \frac{676.5203681218851}{\left(\left(1 - z\right) - 1\right) + 1}\right) + \frac{-1259.1392167224028}{\left(\left(1 - z\right) - 1\right) + 2}\right) + \frac{771.3234287776531}{\left(\left(1 - z\right) - 1\right) + 3}\right) + \frac{-176.6150291621406}{\left(\left(1 - z\right) - 1\right) + 4}\right) + \frac{12.507343278686905}{\left(\left(1 - z\right) - 1\right) + 5}\right) + \frac{-0.13857109526572012}{\left(\left(1 - z\right) - 1\right) + 6}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{\color{blue}{\log_* (1 + (e^{\left(1 - z\right) - 1} - 1)^*)} + 7}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{\left(\left(1 - z\right) - 1\right) + 8}\right)\right)\]
    2.0
  4. Applied taylor to get
    \[\frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}^{\left(\left(\left(1 - z\right) - 1\right) + 0.5\right)}\right) \cdot e^{-\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}\right) \cdot \left(\left(\left(\left(\left(\left(\left(\left(0.9999999999998099 + \frac{676.5203681218851}{\left(\left(1 - z\right) - 1\right) + 1}\right) + \frac{-1259.1392167224028}{\left(\left(1 - z\right) - 1\right) + 2}\right) + \frac{771.3234287776531}{\left(\left(1 - z\right) - 1\right) + 3}\right) + \frac{-176.6150291621406}{\left(\left(1 - z\right) - 1\right) + 4}\right) + \frac{12.507343278686905}{\left(\left(1 - z\right) - 1\right) + 5}\right) + \frac{-0.13857109526572012}{\left(\left(1 - z\right) - 1\right) + 6}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{\log_* (1 + (e^{\left(1 - z\right) - 1} - 1)^*) + 7}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{\left(\left(1 - z\right) - 1\right) + 8}\right)\right) \leadsto \frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}^{\left(\left(\left(1 - z\right) - 1\right) + 0.5\right)}\right) \cdot e^{-\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}\right) \cdot \left(\left(\left(\left(\left(\left(\left(\left(0.9999999999998099 + \frac{676.5203681218851}{\left(\left(1 - z\right) - 1\right) + 1}\right) + \frac{-1259.1392167224028}{\left(\left(1 - z\right) - 1\right) + 2}\right) + \frac{771.3234287776531}{\left(\left(1 - z\right) - 1\right) + 3}\right) + \frac{-176.6150291621406}{\left(\left(1 - z\right) - 1\right) + 4}\right) + \frac{12.507343278686905}{-1 \cdot z + 5}\right) + \frac{-0.13857109526572012}{\left(\left(1 - z\right) - 1\right) + 6}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{\log_* (1 + (e^{\left(1 - z\right) - 1} - 1)^*) + 7}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{\left(\left(1 - z\right) - 1\right) + 8}\right)\right)\]
    2.0
  5. Taylor expanded around 0 to get
    \[\frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}^{\left(\left(\left(1 - z\right) - 1\right) + 0.5\right)}\right) \cdot e^{-\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}\right) \cdot \left(\left(\left(\left(\left(\left(\left(\left(0.9999999999998099 + \frac{676.5203681218851}{\left(\left(1 - z\right) - 1\right) + 1}\right) + \frac{-1259.1392167224028}{\left(\left(1 - z\right) - 1\right) + 2}\right) + \frac{771.3234287776531}{\left(\left(1 - z\right) - 1\right) + 3}\right) + \frac{-176.6150291621406}{\left(\left(1 - z\right) - 1\right) + 4}\right) + \frac{12.507343278686905}{\color{red}{-1 \cdot z} + 5}\right) + \frac{-0.13857109526572012}{\left(\left(1 - z\right) - 1\right) + 6}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{\log_* (1 + (e^{\left(1 - z\right) - 1} - 1)^*) + 7}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{\left(\left(1 - z\right) - 1\right) + 8}\right)\right) \leadsto \frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}^{\left(\left(\left(1 - z\right) - 1\right) + 0.5\right)}\right) \cdot e^{-\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}\right) \cdot \left(\left(\left(\left(\left(\left(\left(\left(0.9999999999998099 + \frac{676.5203681218851}{\left(\left(1 - z\right) - 1\right) + 1}\right) + \frac{-1259.1392167224028}{\left(\left(1 - z\right) - 1\right) + 2}\right) + \frac{771.3234287776531}{\left(\left(1 - z\right) - 1\right) + 3}\right) + \frac{-176.6150291621406}{\left(\left(1 - z\right) - 1\right) + 4}\right) + \frac{12.507343278686905}{\color{blue}{-1 \cdot z} + 5}\right) + \frac{-0.13857109526572012}{\left(\left(1 - z\right) - 1\right) + 6}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{\log_* (1 + (e^{\left(1 - z\right) - 1} - 1)^*) + 7}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{\left(\left(1 - z\right) - 1\right) + 8}\right)\right)\]
    2.0
  6. Applied simplify to get
    \[\color{red}{\frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}^{\left(\left(\left(1 - z\right) - 1\right) + 0.5\right)}\right) \cdot e^{-\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}\right) \cdot \left(\left(\left(\left(\left(\left(\left(\left(0.9999999999998099 + \frac{676.5203681218851}{\left(\left(1 - z\right) - 1\right) + 1}\right) + \frac{-1259.1392167224028}{\left(\left(1 - z\right) - 1\right) + 2}\right) + \frac{771.3234287776531}{\left(\left(1 - z\right) - 1\right) + 3}\right) + \frac{-176.6150291621406}{\left(\left(1 - z\right) - 1\right) + 4}\right) + \frac{12.507343278686905}{-1 \cdot z + 5}\right) + \frac{-0.13857109526572012}{\left(\left(1 - z\right) - 1\right) + 6}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{\log_* (1 + (e^{\left(1 - z\right) - 1} - 1)^*) + 7}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{\left(\left(1 - z\right) - 1\right) + 8}\right)\right)} \leadsto \color{blue}{\left(\frac{{\left(\left(1 - \left(1 + z\right)\right) + \left(7 + 0.5\right)\right)}^{\left(\left(1 + 0.5\right) - \left(1 + z\right)\right)}}{e^{\left(1 - \left(1 + z\right)\right) + \left(7 + 0.5\right)}} \cdot \frac{\pi \cdot \sqrt{\pi \cdot 2}}{\sin \left(z \cdot \pi\right)}\right) \cdot \left(\left(\left(\frac{1.5056327351493116 \cdot 10^{-07}}{\left(1 - z\right) - \left(1 - 8\right)} + \frac{9.984369578019572 \cdot 10^{-06}}{\left(1 - z\right) - \left(1 - 7\right)}\right) + \frac{-0.13857109526572012}{\left(1 + 6\right) - \left(1 + z\right)}\right) + \left(\left(\left(\frac{-176.6150291621406}{\left(1 - z\right) - \left(1 - 4\right)} + \frac{12.507343278686905}{(z * -1 + 5)_*}\right) + \frac{771.3234287776531}{\left(1 - z\right) - \left(1 - 3\right)}\right) + \left(\left(\frac{-1259.1392167224028}{\left(1 + 2\right) - \left(1 + z\right)} + \frac{676.5203681218851}{\left(1 - z\right) - 0}\right) + 0.9999999999998099\right)\right)\right)}\]
    2.2
  7. Using strategy rm
    2.2
  8. Applied add-cube-cbrt to get
    \[\left(\frac{{\left(\left(1 - \left(1 + z\right)\right) + \left(7 + 0.5\right)\right)}^{\left(\left(1 + 0.5\right) - \left(1 + z\right)\right)}}{\color{red}{e^{\left(1 - \left(1 + z\right)\right) + \left(7 + 0.5\right)}}} \cdot \frac{\pi \cdot \sqrt{\pi \cdot 2}}{\sin \left(z \cdot \pi\right)}\right) \cdot \left(\left(\left(\frac{1.5056327351493116 \cdot 10^{-07}}{\left(1 - z\right) - \left(1 - 8\right)} + \frac{9.984369578019572 \cdot 10^{-06}}{\left(1 - z\right) - \left(1 - 7\right)}\right) + \frac{-0.13857109526572012}{\left(1 + 6\right) - \left(1 + z\right)}\right) + \left(\left(\left(\frac{-176.6150291621406}{\left(1 - z\right) - \left(1 - 4\right)} + \frac{12.507343278686905}{(z * -1 + 5)_*}\right) + \frac{771.3234287776531}{\left(1 - z\right) - \left(1 - 3\right)}\right) + \left(\left(\frac{-1259.1392167224028}{\left(1 + 2\right) - \left(1 + z\right)} + \frac{676.5203681218851}{\left(1 - z\right) - 0}\right) + 0.9999999999998099\right)\right)\right) \leadsto \left(\frac{{\left(\left(1 - \left(1 + z\right)\right) + \left(7 + 0.5\right)\right)}^{\left(\left(1 + 0.5\right) - \left(1 + z\right)\right)}}{\color{blue}{{\left(\sqrt[3]{e^{\left(1 - \left(1 + z\right)\right) + \left(7 + 0.5\right)}}\right)}^3}} \cdot \frac{\pi \cdot \sqrt{\pi \cdot 2}}{\sin \left(z \cdot \pi\right)}\right) \cdot \left(\left(\left(\frac{1.5056327351493116 \cdot 10^{-07}}{\left(1 - z\right) - \left(1 - 8\right)} + \frac{9.984369578019572 \cdot 10^{-06}}{\left(1 - z\right) - \left(1 - 7\right)}\right) + \frac{-0.13857109526572012}{\left(1 + 6\right) - \left(1 + z\right)}\right) + \left(\left(\left(\frac{-176.6150291621406}{\left(1 - z\right) - \left(1 - 4\right)} + \frac{12.507343278686905}{(z * -1 + 5)_*}\right) + \frac{771.3234287776531}{\left(1 - z\right) - \left(1 - 3\right)}\right) + \left(\left(\frac{-1259.1392167224028}{\left(1 + 2\right) - \left(1 + z\right)} + \frac{676.5203681218851}{\left(1 - z\right) - 0}\right) + 0.9999999999998099\right)\right)\right)\]
    1.9
  9. Applied add-cube-cbrt to get
    \[\left(\frac{\color{red}{{\left(\left(1 - \left(1 + z\right)\right) + \left(7 + 0.5\right)\right)}^{\left(\left(1 + 0.5\right) - \left(1 + z\right)\right)}}}{{\left(\sqrt[3]{e^{\left(1 - \left(1 + z\right)\right) + \left(7 + 0.5\right)}}\right)}^3} \cdot \frac{\pi \cdot \sqrt{\pi \cdot 2}}{\sin \left(z \cdot \pi\right)}\right) \cdot \left(\left(\left(\frac{1.5056327351493116 \cdot 10^{-07}}{\left(1 - z\right) - \left(1 - 8\right)} + \frac{9.984369578019572 \cdot 10^{-06}}{\left(1 - z\right) - \left(1 - 7\right)}\right) + \frac{-0.13857109526572012}{\left(1 + 6\right) - \left(1 + z\right)}\right) + \left(\left(\left(\frac{-176.6150291621406}{\left(1 - z\right) - \left(1 - 4\right)} + \frac{12.507343278686905}{(z * -1 + 5)_*}\right) + \frac{771.3234287776531}{\left(1 - z\right) - \left(1 - 3\right)}\right) + \left(\left(\frac{-1259.1392167224028}{\left(1 + 2\right) - \left(1 + z\right)} + \frac{676.5203681218851}{\left(1 - z\right) - 0}\right) + 0.9999999999998099\right)\right)\right) \leadsto \left(\frac{\color{blue}{{\left(\sqrt[3]{{\left(\left(1 - \left(1 + z\right)\right) + \left(7 + 0.5\right)\right)}^{\left(\left(1 + 0.5\right) - \left(1 + z\right)\right)}}\right)}^3}}{{\left(\sqrt[3]{e^{\left(1 - \left(1 + z\right)\right) + \left(7 + 0.5\right)}}\right)}^3} \cdot \frac{\pi \cdot \sqrt{\pi \cdot 2}}{\sin \left(z \cdot \pi\right)}\right) \cdot \left(\left(\left(\frac{1.5056327351493116 \cdot 10^{-07}}{\left(1 - z\right) - \left(1 - 8\right)} + \frac{9.984369578019572 \cdot 10^{-06}}{\left(1 - z\right) - \left(1 - 7\right)}\right) + \frac{-0.13857109526572012}{\left(1 + 6\right) - \left(1 + z\right)}\right) + \left(\left(\left(\frac{-176.6150291621406}{\left(1 - z\right) - \left(1 - 4\right)} + \frac{12.507343278686905}{(z * -1 + 5)_*}\right) + \frac{771.3234287776531}{\left(1 - z\right) - \left(1 - 3\right)}\right) + \left(\left(\frac{-1259.1392167224028}{\left(1 + 2\right) - \left(1 + z\right)} + \frac{676.5203681218851}{\left(1 - z\right) - 0}\right) + 0.9999999999998099\right)\right)\right)\]
    0.8
  10. Applied cube-undiv to get
    \[\left(\color{red}{\frac{{\left(\sqrt[3]{{\left(\left(1 - \left(1 + z\right)\right) + \left(7 + 0.5\right)\right)}^{\left(\left(1 + 0.5\right) - \left(1 + z\right)\right)}}\right)}^3}{{\left(\sqrt[3]{e^{\left(1 - \left(1 + z\right)\right) + \left(7 + 0.5\right)}}\right)}^3}} \cdot \frac{\pi \cdot \sqrt{\pi \cdot 2}}{\sin \left(z \cdot \pi\right)}\right) \cdot \left(\left(\left(\frac{1.5056327351493116 \cdot 10^{-07}}{\left(1 - z\right) - \left(1 - 8\right)} + \frac{9.984369578019572 \cdot 10^{-06}}{\left(1 - z\right) - \left(1 - 7\right)}\right) + \frac{-0.13857109526572012}{\left(1 + 6\right) - \left(1 + z\right)}\right) + \left(\left(\left(\frac{-176.6150291621406}{\left(1 - z\right) - \left(1 - 4\right)} + \frac{12.507343278686905}{(z * -1 + 5)_*}\right) + \frac{771.3234287776531}{\left(1 - z\right) - \left(1 - 3\right)}\right) + \left(\left(\frac{-1259.1392167224028}{\left(1 + 2\right) - \left(1 + z\right)} + \frac{676.5203681218851}{\left(1 - z\right) - 0}\right) + 0.9999999999998099\right)\right)\right) \leadsto \left(\color{blue}{{\left(\frac{\sqrt[3]{{\left(\left(1 - \left(1 + z\right)\right) + \left(7 + 0.5\right)\right)}^{\left(\left(1 + 0.5\right) - \left(1 + z\right)\right)}}}{\sqrt[3]{e^{\left(1 - \left(1 + z\right)\right) + \left(7 + 0.5\right)}}}\right)}^3} \cdot \frac{\pi \cdot \sqrt{\pi \cdot 2}}{\sin \left(z \cdot \pi\right)}\right) \cdot \left(\left(\left(\frac{1.5056327351493116 \cdot 10^{-07}}{\left(1 - z\right) - \left(1 - 8\right)} + \frac{9.984369578019572 \cdot 10^{-06}}{\left(1 - z\right) - \left(1 - 7\right)}\right) + \frac{-0.13857109526572012}{\left(1 + 6\right) - \left(1 + z\right)}\right) + \left(\left(\left(\frac{-176.6150291621406}{\left(1 - z\right) - \left(1 - 4\right)} + \frac{12.507343278686905}{(z * -1 + 5)_*}\right) + \frac{771.3234287776531}{\left(1 - z\right) - \left(1 - 3\right)}\right) + \left(\left(\frac{-1259.1392167224028}{\left(1 + 2\right) - \left(1 + z\right)} + \frac{676.5203681218851}{\left(1 - z\right) - 0}\right) + 0.9999999999998099\right)\right)\right)\]
    0.8
  11. Applied simplify to get
    \[\left({\color{red}{\left(\frac{\sqrt[3]{{\left(\left(1 - \left(1 + z\right)\right) + \left(7 + 0.5\right)\right)}^{\left(\left(1 + 0.5\right) - \left(1 + z\right)\right)}}}{\sqrt[3]{e^{\left(1 - \left(1 + z\right)\right) + \left(7 + 0.5\right)}}}\right)}}^3 \cdot \frac{\pi \cdot \sqrt{\pi \cdot 2}}{\sin \left(z \cdot \pi\right)}\right) \cdot \left(\left(\left(\frac{1.5056327351493116 \cdot 10^{-07}}{\left(1 - z\right) - \left(1 - 8\right)} + \frac{9.984369578019572 \cdot 10^{-06}}{\left(1 - z\right) - \left(1 - 7\right)}\right) + \frac{-0.13857109526572012}{\left(1 + 6\right) - \left(1 + z\right)}\right) + \left(\left(\left(\frac{-176.6150291621406}{\left(1 - z\right) - \left(1 - 4\right)} + \frac{12.507343278686905}{(z * -1 + 5)_*}\right) + \frac{771.3234287776531}{\left(1 - z\right) - \left(1 - 3\right)}\right) + \left(\left(\frac{-1259.1392167224028}{\left(1 + 2\right) - \left(1 + z\right)} + \frac{676.5203681218851}{\left(1 - z\right) - 0}\right) + 0.9999999999998099\right)\right)\right) \leadsto \left({\color{blue}{\left(\frac{\sqrt[3]{{\left(0.5 - \left(z - 7\right)\right)}^{\left(0.5 - z\right)}}}{\sqrt[3]{e^{\left(0.5 - z\right) + 7}}}\right)}}^3 \cdot \frac{\pi \cdot \sqrt{\pi \cdot 2}}{\sin \left(z \cdot \pi\right)}\right) \cdot \left(\left(\left(\frac{1.5056327351493116 \cdot 10^{-07}}{\left(1 - z\right) - \left(1 - 8\right)} + \frac{9.984369578019572 \cdot 10^{-06}}{\left(1 - z\right) - \left(1 - 7\right)}\right) + \frac{-0.13857109526572012}{\left(1 + 6\right) - \left(1 + z\right)}\right) + \left(\left(\left(\frac{-176.6150291621406}{\left(1 - z\right) - \left(1 - 4\right)} + \frac{12.507343278686905}{(z * -1 + 5)_*}\right) + \frac{771.3234287776531}{\left(1 - z\right) - \left(1 - 3\right)}\right) + \left(\left(\frac{-1259.1392167224028}{\left(1 + 2\right) - \left(1 + z\right)} + \frac{676.5203681218851}{\left(1 - z\right) - 0}\right) + 0.9999999999998099\right)\right)\right)\]
    0.8

Original test:


(lambda ((z default))
  #:name "Jmat.Real.gamma, branch z less than 0.5"
  (* (/ PI (sin (* PI z))) (* (* (* (sqrt (* PI 2)) (pow (+ (+ (- (- 1 z) 1) 7) 0.5) (+ (- (- 1 z) 1) 0.5))) (exp (- (+ (+ (- (- 1 z) 1) 7) 0.5)))) (+ (+ (+ (+ (+ (+ (+ (+ 0.9999999999998099 (/ 676.5203681218851 (+ (- (- 1 z) 1) 1))) (/ -1259.1392167224028 (+ (- (- 1 z) 1) 2))) (/ 771.3234287776531 (+ (- (- 1 z) 1) 3))) (/ -176.6150291621406 (+ (- (- 1 z) 1) 4))) (/ 12.507343278686905 (+ (- (- 1 z) 1) 5))) (/ -0.13857109526572012 (+ (- (- 1 z) 1) 6))) (/ 9.984369578019572e-06 (+ (- (- 1 z) 1) 7))) (/ 1.5056327351493116e-07 (+ (- (- 1 z) 1) 8))))))