Average Error: 29.5 → 0
Time: 960.0ms
Precision: 64
\[\left(x + y\right) - x\]
↓
\[y\]
\left(x + y\right) - x
↓
y
double f(double x, double y) {
        double r30318587 = x;
        double r30318588 = y;
        double r30318589 = r30318587 + r30318588;
        double r30318590 = r30318589 - r30318587;
        return r30318590;
}
↓
double f(double __attribute__((unused)) x, double y) {
        double r30318591 = y;
        return r30318591;
}

Error

Bits error versus x

Bits error versus y

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original29.5
Target0
Herbie0
\[y - 0\]

Derivation

  1. Initial program 29.5

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

  2. Simplified0

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

  3. Final simplification0

    \[\leadsto y\]

Reproduce

herbie shell --seed 2019168 
(FPCore (x y)
  :name "Graphics.Rendering.Chart.Plot.Pie:renderPie from Chart-1.5.3"

  :herbie-target
  (- y 0)

  (- (+ x y) x))