Average Error: 0 → 0
Time: 673.0ms
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 r121201 = x;
        double r121202 = y;
        double r121203 = 4.0;
        double r121204 = r121202 / r121203;
        double r121205 = r121201 - r121204;
        return r121205;
}
↓
double f(double x, double y) {
        double r121206 = x;
        double r121207 = y;
        double r121208 = 4.0;
        double r121209 = r121207 / r121208;
        double r121210 = r121206 - r121209;
        return r121210;
}

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 2019212 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))