Average Error: 0 → 0
Time: 356.0ms
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 r236008 = x;
        double r236009 = y;
        double r236010 = 4.0;
        double r236011 = r236009 / r236010;
        double r236012 = r236008 - r236011;
        return r236012;
}
↓
double f(double x, double y) {
        double r236013 = x;
        double r236014 = y;
        double r236015 = 4.0;
        double r236016 = r236014 / r236015;
        double r236017 = r236013 - r236016;
        return r236017;
}

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 2019353 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))