Average Error: 0 → 0
Time: 419.0ms
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 r202375 = x;
        double r202376 = y;
        double r202377 = 4.0;
        double r202378 = r202376 / r202377;
        double r202379 = r202375 - r202378;
        return r202379;
}
↓
double f(double x, double y) {
        double r202380 = x;
        double r202381 = y;
        double r202382 = 4.0;
        double r202383 = r202381 / r202382;
        double r202384 = r202380 - r202383;
        return r202384;
}

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 2020033 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))