Average Error: 0 → 0
Time: 1.1s
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 r162487 = x;
        double r162488 = y;
        double r162489 = 4.0;
        double r162490 = r162488 / r162489;
        double r162491 = r162487 - r162490;
        return r162491;
}
↓
double f(double x, double y) {
        double r162492 = x;
        double r162493 = y;
        double r162494 = 4.0;
        double r162495 = r162493 / r162494;
        double r162496 = r162492 - r162495;
        return r162496;
}

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 2019323 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))