Average Error: 0 → 0
Time: 376.0ms
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 r162085 = x;
        double r162086 = y;
        double r162087 = 4.0;
        double r162088 = r162086 / r162087;
        double r162089 = r162085 - r162088;
        return r162089;
}
↓
double f(double x, double y) {
        double r162090 = x;
        double r162091 = y;
        double r162092 = 4.0;
        double r162093 = r162091 / r162092;
        double r162094 = r162090 - r162093;
        return r162094;
}

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 2020034 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))