Average Error: 0 → 0
Time: 324.0ms
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 r204915 = x;
        double r204916 = y;
        double r204917 = 4.0;
        double r204918 = r204916 / r204917;
        double r204919 = r204915 - r204918;
        return r204919;
}
↓
double f(double x, double y) {
        double r204920 = x;
        double r204921 = y;
        double r204922 = 4.0;
        double r204923 = r204921 / r204922;
        double r204924 = r204920 - r204923;
        return r204924;
}

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)))