Average Error: 0 → 0
Time: 1.2s
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 r13220368 = x;
        double r13220369 = y;
        double r13220370 = 4.0;
        double r13220371 = r13220369 / r13220370;
        double r13220372 = r13220368 - r13220371;
        return r13220372;
}
↓
double f(double x, double y) {
        double r13220373 = x;
        double r13220374 = y;
        double r13220375 = 4.0;
        double r13220376 = r13220374 / r13220375;
        double r13220377 = r13220373 - r13220376;
        return r13220377;
}

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 2019170 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  (- x (/ y 4.0)))