Average Error: 0 → 0
Time: 607.0ms
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 r121569 = x;
        double r121570 = y;
        double r121571 = 4.0;
        double r121572 = r121570 / r121571;
        double r121573 = r121569 - r121572;
        return r121573;
}
↓
double f(double x, double y) {
        double r121574 = x;
        double r121575 = y;
        double r121576 = 4.0;
        double r121577 = r121575 / r121576;
        double r121578 = r121574 - r121577;
        return r121578;
}

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 2019305 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))