Average Error: 0 → 0
Time: 340.0ms
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 r180569 = x;
        double r180570 = y;
        double r180571 = 4.0;
        double r180572 = r180570 / r180571;
        double r180573 = r180569 - r180572;
        return r180573;
}
↓
double f(double x, double y) {
        double r180574 = x;
        double r180575 = y;
        double r180576 = 4.0;
        double r180577 = r180575 / r180576;
        double r180578 = r180574 - r180577;
        return r180578;
}

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 2020047 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))