Average Error: 30.1 → 0
Time: 816.0ms
Precision: 64
\[\left(x + y\right) - x\]
↓
\[y\]
\left(x + y\right) - x
↓
y
double f(double x, double y) {
        double r651659 = x;
        double r651660 = y;
        double r651661 = r651659 + r651660;
        double r651662 = r651661 - r651659;
        return r651662;
}
↓
double f(double __attribute__((unused)) x, double y) {
        double r651663 = y;
        return r651663;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original30.1
Target0
Herbie0
\[y - 0.0\]

Derivation

  1. Initial program 30.1

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

  2. Simplified0

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

  3. Final simplification0

    \[\leadsto y\]

Reproduce

herbie shell --seed 2020036 
(FPCore (x y)
  :name "Graphics.Rendering.Chart.Plot.Pie:renderPie from Chart-1.5.3"
  :precision binary64

  :herbie-target
  (- y 0.0)

  (- (+ x y) x))