Average Error: 0 → 0
Time: 759.0ms
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 r128912 = x;
        double r128913 = y;
        double r128914 = 4.0;
        double r128915 = r128913 / r128914;
        double r128916 = r128912 - r128915;
        return r128916;
}
↓
double f(double x, double y) {
        double r128917 = x;
        double r128918 = y;
        double r128919 = 4.0;
        double r128920 = r128918 / r128919;
        double r128921 = r128917 - r128920;
        return r128921;
}

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 2019323 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))