Average Error: 0 → 0
Time: 689.0ms
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 r1016 = x;
        double r1017 = y;
        double r1018 = 4.0;
        double r1019 = r1017 / r1018;
        double r1020 = r1016 - r1019;
        return r1020;
}
↓
double f(double x, double y) {
        double r1021 = x;
        double r1022 = y;
        double r1023 = 4.0;
        double r1024 = r1022 / r1023;
        double r1025 = r1021 - r1024;
        return r1025;
}

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 2020025 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))