Average Error: 0 → 0
Time: 328.0ms
Precision: 64
\[x - \frac{y}{4}\]
↓
\[x - \frac{y}{4}\]
x - \frac{y}{4}
↓
x - \frac{y}{4}
double f(double x, double y) {
        double r214595 = x;
        double r214596 = y;
        double r214597 = 4.0;
        double r214598 = r214596 / r214597;
        double r214599 = r214595 - r214598;
        return r214599;
}
↓
double f(double x, double y) {
        double r214600 = x;
        double r214601 = y;
        double r214602 = 4.0;
        double r214603 = r214601 / r214602;
        double r214604 = r214600 - r214603;
        return r214604;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

    \[x - \frac{y}{4}\]

  2. Final simplification0

    \[\leadsto x - \frac{y}{4}\]

Reproduce

herbie shell --seed 2020060 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))