Average Error: 0 → 0
Time: 659.0ms
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 r994 = x;
        double r995 = y;
        double r996 = 4.0;
        double r997 = r995 / r996;
        double r998 = r994 - r997;
        return r998;
}
↓
double f(double x, double y) {
        double r999 = x;
        double r1000 = y;
        double r1001 = 4.0;
        double r1002 = r1000 / r1001;
        double r1003 = r999 - r1002;
        return r1003;
}

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 2020025 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))