Average Error: 0 → 0
Time: 353.0ms
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 r171477 = x;
        double r171478 = y;
        double r171479 = 4.0;
        double r171480 = r171478 / r171479;
        double r171481 = r171477 - r171480;
        return r171481;
}
↓
double f(double x, double y) {
        double r171482 = x;
        double r171483 = y;
        double r171484 = 4.0;
        double r171485 = r171483 / r171484;
        double r171486 = r171482 - r171485;
        return r171486;
}

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 2019350 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))