Average Error: 0 → 0
Time: 1.3s
Precision: 64
\[x - \frac{y}{4.0}\]
↓
\[x - \frac{y}{4.0}\]
x - \frac{y}{4.0}
↓
x - \frac{y}{4.0}
double f(double x, double y) {
        double r8511903 = x;
        double r8511904 = y;
        double r8511905 = 4.0;
        double r8511906 = r8511904 / r8511905;
        double r8511907 = r8511903 - r8511906;
        return r8511907;
}
↓
double f(double x, double y) {
        double r8511908 = x;
        double r8511909 = y;
        double r8511910 = 4.0;
        double r8511911 = r8511909 / r8511910;
        double r8511912 = r8511908 - r8511911;
        return r8511912;
}

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

    \[x - \frac{y}{4.0}\]

  2. Final simplification0

    \[\leadsto x - \frac{y}{4.0}\]

Reproduce

herbie shell --seed 2019158 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  (- x (/ y 4.0)))