Average Error: 29.3 → 0
Time: 1.1s
Precision: 64
\[\left(x + y\right) - x\]
↓
\[y\]
\left(x + y\right) - x
↓
y
double f(double x, double y) {
        double r37518774 = x;
        double r37518775 = y;
        double r37518776 = r37518774 + r37518775;
        double r37518777 = r37518776 - r37518774;
        return r37518777;
}
↓
double f(double __attribute__((unused)) x, double y) {
        double r37518778 = y;
        return r37518778;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original29.3
Target0
Herbie0
\[y - 0.0\]

Derivation

  1. Initial program 29.3

    \[\left(x + y\right) - x\]

  2. Simplified0

    \[\leadsto \color{blue}{y}\]

  3. Final simplification0

    \[\leadsto y\]

Reproduce

herbie shell --seed 2019174 +o rules:numerics
(FPCore (x y)
  :name "Graphics.Rendering.Chart.Plot.Pie:renderPie from Chart-1.5.3"

  :herbie-target
  (- y 0.0)

  (- (+ x y) x))