Average Error: 0 → 0
Time: 646.0ms
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 r18859 = x;
        double r18860 = y;
        double r18861 = 4.0;
        double r18862 = r18860 / r18861;
        double r18863 = r18859 - r18862;
        return r18863;
}
↓
double f(double x, double y) {
        double r18864 = x;
        double r18865 = y;
        double r18866 = 4.0;
        double r18867 = r18865 / r18866;
        double r18868 = r18864 - r18867;
        return r18868;
}

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 2019315 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))