Average Error: 0 → 0
Time: 460.0ms
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 r171478 = x;
        double r171479 = y;
        double r171480 = 4.0;
        double r171481 = r171479 / r171480;
        double r171482 = r171478 - r171481;
        return r171482;
}
↓
double f(double x, double y) {
        double r171483 = x;
        double r171484 = y;
        double r171485 = 4.0;
        double r171486 = r171484 / r171485;
        double r171487 = r171483 - r171486;
        return r171487;
}

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 2020036 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))