Average Error: 0 → 0
Time: 360.0ms
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 r187021 = x;
        double r187022 = y;
        double r187023 = 4.0;
        double r187024 = r187022 / r187023;
        double r187025 = r187021 - r187024;
        return r187025;
}
↓
double f(double x, double y) {
        double r187026 = x;
        double r187027 = y;
        double r187028 = 4.0;
        double r187029 = r187027 / r187028;
        double r187030 = r187026 - r187029;
        return r187030;
}

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 2020021 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))