Average Error: 0 → 0
Time: 319.0ms
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 r184403 = x;
        double r184404 = y;
        double r184405 = 4.0;
        double r184406 = r184404 / r184405;
        double r184407 = r184403 - r184406;
        return r184407;
}
↓
double f(double x, double y) {
        double r184408 = x;
        double r184409 = y;
        double r184410 = 4.0;
        double r184411 = r184409 / r184410;
        double r184412 = r184408 - r184411;
        return r184412;
}

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 2020024 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))