Average Error: 0 → 0
Time: 338.0ms
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 r223737 = x;
        double r223738 = y;
        double r223739 = 4.0;
        double r223740 = r223738 / r223739;
        double r223741 = r223737 - r223740;
        return r223741;
}
↓
double f(double x, double y) {
        double r223742 = x;
        double r223743 = y;
        double r223744 = 4.0;
        double r223745 = r223743 / r223744;
        double r223746 = r223742 - r223745;
        return r223746;
}

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 2020045 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))