Average Error: 0 → 0
Time: 395.0ms
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 r206715 = x;
        double r206716 = y;
        double r206717 = 4.0;
        double r206718 = r206716 / r206717;
        double r206719 = r206715 - r206718;
        return r206719;
}
↓
double f(double x, double y) {
        double r206720 = x;
        double r206721 = y;
        double r206722 = 4.0;
        double r206723 = r206721 / r206722;
        double r206724 = r206720 - r206723;
        return r206724;
}

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 2020002 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))