Average Error: 29.4 → 0
Time: 1.2s
Precision: 64
\[\left(x + y\right) - x\]
↓
\[y\]
\left(x + y\right) - x
↓
y
double f(double x, double y) {
        double r9867272 = x;
        double r9867273 = y;
        double r9867274 = r9867272 + r9867273;
        double r9867275 = r9867274 - r9867272;
        return r9867275;
}
↓
double f(double __attribute__((unused)) x, double y) {
        double r9867276 = y;
        return r9867276;
}

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

Original29.4
Target0
Herbie0
\[y - 0\]

Derivation

  1. Initial program 29.4

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

  2. Simplified0

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

  3. Final simplification0

    \[\leadsto y\]

Reproduce

herbie shell --seed 2019156 +o rules:numerics
(FPCore (x y)
  :name "Graphics.Rendering.Chart.Plot.Pie:renderPie from Chart-1.5.3"

  :herbie-target
  (- y 0)

  (- (+ x y) x))