Average Error: 0 → 0
Time: 1.2s
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 r139072 = x;
        double r139073 = y;
        double r139074 = 4.0;
        double r139075 = r139073 / r139074;
        double r139076 = r139072 - r139075;
        return r139076;
}
↓
double f(double x, double y) {
        double r139077 = x;
        double r139078 = y;
        double r139079 = 4.0;
        double r139080 = r139078 / r139079;
        double r139081 = r139077 - r139080;
        return r139081;
}

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 2019303 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))