Average Error: 0 → 0
Time: 320.0ms
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 r196311 = x;
        double r196312 = y;
        double r196313 = 4.0;
        double r196314 = r196312 / r196313;
        double r196315 = r196311 - r196314;
        return r196315;
}
↓
double f(double x, double y) {
        double r196316 = x;
        double r196317 = y;
        double r196318 = 4.0;
        double r196319 = r196317 / r196318;
        double r196320 = r196316 - r196319;
        return r196320;
}

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 2020062 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))