Average Error: 0.0 → 0.0
Time: 1.2m
Precision: 64
Internal Precision: 128
\[\frac{NdChar}{1 + e^{\frac{-\left(\left(\left(Ec - Vef\right) - EDonor\right) - mu\right)}{KbT}}} + \frac{NaChar}{1 + e^{\frac{\left(\left(Ev + Vef\right) + EAccept\right) + \left(-mu\right)}{KbT}}}\]
↓
\[\frac{NdChar}{1 + {e}^{\left(\frac{\left(mu - Ec\right) + \left(EDonor + Vef\right)}{KbT}\right)}} + \frac{NaChar}{e^{\frac{\left(Vef + Ev\right) - \left(mu - EAccept\right)}{KbT}} + 1}\]

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

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

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. Initial simplification0.0

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

  4. Applied *-un-lft-identity0.0

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

  5. Applied exp-prod0.0

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

  6. Simplified0.0

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

  8. Applied *-un-lft-identity0.0

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

  9. Final simplification0.0

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

Runtime

Time bar (total: 1.2m)Debug logProfile

herbie shell --seed 2018285 
(FPCore (NdChar Ec Vef EDonor mu KbT NaChar Ev EAccept)
  :name "Bulmash initializePoisson"
  (+ (/ NdChar (+ 1 (exp (/ (- (- (- (- Ec Vef) EDonor) mu)) KbT)))) (/ NaChar (+ 1 (exp (/ (+ (+ (+ Ev Vef) EAccept) (- mu)) KbT))))))