Average Error: 0 → 0
Time: 993.0ms
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 r12980131 = x;
        double r12980132 = y;
        double r12980133 = 4.0;
        double r12980134 = r12980132 / r12980133;
        double r12980135 = r12980131 - r12980134;
        return r12980135;
}
↓
double f(double x, double y) {
        double r12980136 = x;
        double r12980137 = y;
        double r12980138 = 4.0;
        double r12980139 = r12980137 / r12980138;
        double r12980140 = r12980136 - r12980139;
        return r12980140;
}

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 2019172 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  (- x (/ y 4.0)))