Average Error: 29.1 → 0
Time: 1.8s
Precision: 64
\[\left(x + y\right) - x\]
↓
\[y\]
\left(x + y\right) - x
↓
y
double f(double x, double y) {
        double r25125746 = x;
        double r25125747 = y;
        double r25125748 = r25125746 + r25125747;
        double r25125749 = r25125748 - r25125746;
        return r25125749;
}
↓
double f(double __attribute__((unused)) x, double y) {
        double r25125750 = y;
        return r25125750;
}

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

Original29.1
Target0
Herbie0
\[y - 0\]

Derivation

  1. Initial program 29.1

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

  2. Simplified0

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

  3. Final simplification0

    \[\leadsto y\]

Reproduce

herbie shell --seed 2019163 +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))