Average Error: 0 → 0
Time: 361.0ms
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 r235674 = x;
        double r235675 = y;
        double r235676 = 4.0;
        double r235677 = r235675 / r235676;
        double r235678 = r235674 - r235677;
        return r235678;
}
↓
double f(double x, double y) {
        double r235679 = x;
        double r235680 = y;
        double r235681 = 4.0;
        double r235682 = r235680 / r235681;
        double r235683 = r235679 - r235682;
        return r235683;
}

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 2019362 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))