Average Error: 0 → 0
Time: 307.0ms
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 r190405 = x;
        double r190406 = y;
        double r190407 = 4.0;
        double r190408 = r190406 / r190407;
        double r190409 = r190405 - r190408;
        return r190409;
}
↓
double f(double x, double y) {
        double r190410 = x;
        double r190411 = y;
        double r190412 = 4.0;
        double r190413 = r190411 / r190412;
        double r190414 = r190410 - r190413;
        return r190414;
}

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 2020046 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))