Average Error: 0 → 0
Time: 573.0ms
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 r190248 = x;
        double r190249 = y;
        double r190250 = 4.0;
        double r190251 = r190249 / r190250;
        double r190252 = r190248 - r190251;
        return r190252;
}
↓
double f(double x, double y) {
        double r190253 = x;
        double r190254 = y;
        double r190255 = 4.0;
        double r190256 = r190254 / r190255;
        double r190257 = r190253 - r190256;
        return r190257;
}

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 2020001 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))