Average Error: 0 → 0
Time: 1.1s
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 r120157 = x;
        double r120158 = y;
        double r120159 = 4.0;
        double r120160 = r120158 / r120159;
        double r120161 = r120157 - r120160;
        return r120161;
}
↓
double f(double x, double y) {
        double r120162 = x;
        double r120163 = y;
        double r120164 = 4.0;
        double r120165 = r120163 / r120164;
        double r120166 = r120162 - r120165;
        return r120166;
}

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 2019323 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))