Average Error: 0 → 0
Time: 647.0ms
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 r147455 = x;
        double r147456 = y;
        double r147457 = 4.0;
        double r147458 = r147456 / r147457;
        double r147459 = r147455 - r147458;
        return r147459;
}
↓
double f(double x, double y) {
        double r147460 = x;
        double r147461 = y;
        double r147462 = 4.0;
        double r147463 = r147461 / r147462;
        double r147464 = r147460 - r147463;
        return r147464;
}

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