Average Error: 0 → 0
Time: 725.0ms
Precision: 64
\[x - \frac{y}{4.0}\]
↓
\[x - \frac{y}{4.0}\]
x - \frac{y}{4.0}
↓
x - \frac{y}{4.0}
double f(double x, double y) {
        double r10383089 = x;
        double r10383090 = y;
        double r10383091 = 4.0;
        double r10383092 = r10383090 / r10383091;
        double r10383093 = r10383089 - r10383092;
        return r10383093;
}
↓
double f(double x, double y) {
        double r10383094 = x;
        double r10383095 = y;
        double r10383096 = 4.0;
        double r10383097 = r10383095 / r10383096;
        double r10383098 = r10383094 - r10383097;
        return r10383098;
}

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

    \[x - \frac{y}{4.0}\]

  2. Final simplification0

    \[\leadsto x - \frac{y}{4.0}\]

Reproduce

herbie shell --seed 2019164 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  (- x (/ y 4.0)))