Average Error: 0 → 0
Time: 667.0ms
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 r15574 = x;
        double r15575 = y;
        double r15576 = 4.0;
        double r15577 = r15575 / r15576;
        double r15578 = r15574 - r15577;
        return r15578;
}
↓
double f(double x, double y) {
        double r15579 = x;
        double r15580 = y;
        double r15581 = 4.0;
        double r15582 = r15580 / r15581;
        double r15583 = r15579 - r15582;
        return r15583;
}

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 2019310 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))