Average Error: 0 → 0
Time: 363.0ms
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 r174437 = x;
        double r174438 = y;
        double r174439 = 4.0;
        double r174440 = r174438 / r174439;
        double r174441 = r174437 - r174440;
        return r174441;
}
↓
double f(double x, double y) {
        double r174442 = x;
        double r174443 = y;
        double r174444 = 4.0;
        double r174445 = r174443 / r174444;
        double r174446 = r174442 - r174445;
        return r174446;
}

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 2020001 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))