Average Error: 0 → 0
Time: 611.0ms
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 r187942 = x;
        double r187943 = y;
        double r187944 = 4.0;
        double r187945 = r187943 / r187944;
        double r187946 = r187942 - r187945;
        return r187946;
}
↓
double f(double x, double y) {
        double r187947 = x;
        double r187948 = y;
        double r187949 = 4.0;
        double r187950 = r187948 / r187949;
        double r187951 = r187947 - r187950;
        return r187951;
}

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 2019325 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))