Average Error: 0 → 0
Time: 327.0ms
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 r236177 = x;
        double r236178 = y;
        double r236179 = 4.0;
        double r236180 = r236178 / r236179;
        double r236181 = r236177 - r236180;
        return r236181;
}
↓
double f(double x, double y) {
        double r236182 = x;
        double r236183 = y;
        double r236184 = 4.0;
        double r236185 = r236183 / r236184;
        double r236186 = r236182 - r236185;
        return r236186;
}

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 2020042 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))