Average Error: 3.5 → 3.5
Time: 1.2s
Precision: binary64
\[\left(\frac{inflow}{lam} + p\right) - \frac{outflow \cdot p}{lam}\]
↓
\[\left(\frac{inflow}{lam} + p\right) - \frac{outflow \cdot p}{lam}\]
\left(\frac{inflow}{lam} + p\right) - \frac{outflow \cdot p}{lam}
↓
\left(\frac{inflow}{lam} + p\right) - \frac{outflow \cdot p}{lam}
double code(double inflow, double lam, double p, double outflow) {
	return ((double) (((double) (((double) (inflow / lam)) + p)) - ((double) (((double) (outflow * p)) / lam))));
}
↓
double code(double inflow, double lam, double p, double outflow) {
	return ((double) (((double) (((double) (inflow / lam)) + p)) - ((double) (((double) (outflow * p)) / lam))));
}

Error

Bits error versus inflow

Bits error versus lam

Bits error versus p

Bits error versus outflow

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 3.5

    \[\left(\frac{inflow}{lam} + p\right) - \frac{outflow \cdot p}{lam}\]

  2. Final simplification3.5

    \[\leadsto \left(\frac{inflow}{lam} + p\right) - \frac{outflow \cdot p}{lam}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (inflow lam p outflow)
  :name "(- (+ (/ inflow lam) p) (/ (* outflow p) lam))"
  :precision binary64
  (- (+ (/ inflow lam) p) (/ (* outflow p) lam)))