Bulmash initializePoisson

Average Error: 0.0 → 0.0

Time: 7.9s

Precision: 64

Math

\[\frac{NdChar}{1 + e^{\frac{-\left(\left(\left(Ec - Vef\right) - EDonor\right) - mu\right)}{KbT}}} + \frac{NaChar}{1 + e^{\frac{\left(\left(Ev + Vef\right) + EAccept\right) + \left(-mu\right)}{KbT}}}\]

↓

\[\frac{NdChar}{1 + e^{\left(-\sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu} \cdot \sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu}\right) \cdot \frac{\sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu}}{KbT}}} + \frac{NaChar}{1 + e^{\frac{\left(\left(Ev + Vef\right) + EAccept\right) + \left(-mu\right)}{KbT}}}\]

Error

Bits error versus NdChar

Bits error versus Ec

Bits error versus Vef

Bits error versus EDonor

Bits error versus mu

Bits error versus KbT

Bits error versus NaChar

Bits error versus Ev

Bits error versus EAccept

Derivation

1. Initial program 0.0

   \[\frac{NdChar}{1 + e^{\frac{-\left(\left(\left(Ec - Vef\right) - EDonor\right) - mu\right)}{KbT}}} + \frac{NaChar}{1 + e^{\frac{\left(\left(Ev + Vef\right) + EAccept\right) + \left(-mu\right)}{KbT}}}\]
2. Using strategy rm

3. Applied *-un-lft-identity 0.0

   \[\leadsto \frac{NdChar}{1 + e^{\frac{-\left(\left(\left(Ec - Vef\right) - EDonor\right) - mu\right)}{\color{blue}{1 \cdot KbT}}}} + \frac{NaChar}{1 + e^{\frac{\left(\left(Ev + Vef\right) + EAccept\right) + \left(-mu\right)}{KbT}}}\]

4. Applied add-cube-cbrt 0.0

   \[\leadsto \frac{NdChar}{1 + e^{\frac{-\color{blue}{\left(\sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu} \cdot \sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu}\right) \cdot \sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu}}}{1 \cdot KbT}}} + \frac{NaChar}{1 + e^{\frac{\left(\left(Ev + Vef\right) + EAccept\right) + \left(-mu\right)}{KbT}}}\]

5. Applied distribute-lft-neg-in 0.0

   \[\leadsto \frac{NdChar}{1 + e^{\frac{\color{blue}{\left(-\sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu} \cdot \sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu}\right) \cdot \sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu}}}{1 \cdot KbT}}} + \frac{NaChar}{1 + e^{\frac{\left(\left(Ev + Vef\right) + EAccept\right) + \left(-mu\right)}{KbT}}}\]

6. Applied times-frac 0.0

   \[\leadsto \frac{NdChar}{1 + e^{\color{blue}{\frac{-\sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu} \cdot \sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu}}{1} \cdot \frac{\sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu}}{KbT}}}} + \frac{NaChar}{1 + e^{\frac{\left(\left(Ev + Vef\right) + EAccept\right) + \left(-mu\right)}{KbT}}}\]

7. Simplified 0.0

   \[\leadsto \frac{NdChar}{1 + e^{\color{blue}{\left(-\sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu} \cdot \sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu}\right)} \cdot \frac{\sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu}}{KbT}}} + \frac{NaChar}{1 + e^{\frac{\left(\left(Ev + Vef\right) + EAccept\right) + \left(-mu\right)}{KbT}}}\]

8. Final simplification 0.0

   \[\leadsto \frac{NdChar}{1 + e^{\left(-\sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu} \cdot \sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu}\right) \cdot \frac{\sqrt[3]{\left(\left(Ec - Vef\right) - EDonor\right) - mu}}{KbT}}} + \frac{NaChar}{1 + e^{\frac{\left(\left(Ev + Vef\right) + EAccept\right) + \left(-mu\right)}{KbT}}}\]

Reproduce

herbie shell --seed 2020128 
(FPCore (NdChar Ec Vef EDonor mu KbT NaChar Ev EAccept)
  :name "Bulmash initializePoisson"
  :precision binary64
  (+ (/ NdChar (+ 1.0 (exp (/ (- (- (- (- Ec Vef) EDonor) mu)) KbT)))) (/ NaChar (+ 1.0 (exp (/ (+ (+ (+ Ev Vef) EAccept) (- mu)) KbT))))))