Average Error: 0 → 0
Time: 349.0ms
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 r173200 = x;
        double r173201 = y;
        double r173202 = 4.0;
        double r173203 = r173201 / r173202;
        double r173204 = r173200 - r173203;
        return r173204;
}
↓
double f(double x, double y) {
        double r173205 = x;
        double r173206 = y;
        double r173207 = 4.0;
        double r173208 = r173206 / r173207;
        double r173209 = r173205 - r173208;
        return r173209;
}

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)))