Average Error: 0 → 0
Time: 808.0ms
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 r111100 = x;
        double r111101 = y;
        double r111102 = 4.0;
        double r111103 = r111101 / r111102;
        double r111104 = r111100 - r111103;
        return r111104;
}
↓
double f(double x, double y) {
        double r111105 = x;
        double r111106 = y;
        double r111107 = 4.0;
        double r111108 = r111106 / r111107;
        double r111109 = r111105 - r111108;
        return r111109;
}

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 2019325 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))