Average Error: 0 → 0
Time: 1.9s
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 r12553538 = x;
        double r12553539 = y;
        double r12553540 = 4.0;
        double r12553541 = r12553539 / r12553540;
        double r12553542 = r12553538 - r12553541;
        return r12553542;
}
↓
double f(double x, double y) {
        double r12553543 = x;
        double r12553544 = y;
        double r12553545 = 4.0;
        double r12553546 = r12553544 / r12553545;
        double r12553547 = r12553543 - r12553546;
        return r12553547;
}

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 2019200 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  (- x (/ y 4.0)))