Average Error: 0.0 → 0.0
Time: 387.0ms
Precision: 64
\[x + \frac{y - x}{2}\]
↓
\[x + \frac{y - x}{2}\]
x + \frac{y - x}{2}
↓
x + \frac{y - x}{2}
double f(double x, double y) {
        double r489373 = x;
        double r489374 = y;
        double r489375 = r489374 - r489373;
        double r489376 = 2.0;
        double r489377 = r489375 / r489376;
        double r489378 = r489373 + r489377;
        return r489378;
}
↓
double f(double x, double y) {
        double r489379 = x;
        double r489380 = y;
        double r489381 = r489380 - r489379;
        double r489382 = 2.0;
        double r489383 = r489381 / r489382;
        double r489384 = r489379 + r489383;
        return r489384;
}

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

Original0.0
Target0
Herbie0.0
\[0.5 \cdot \left(x + y\right)\]

Derivation

  1. Initial program 0.0

    \[x + \frac{y - x}{2}\]

  2. Final simplification0.0

    \[\leadsto x + \frac{y - x}{2}\]

Reproduce

herbie shell --seed 2020046 
(FPCore (x y)
  :name "Numeric.Interval.Internal:bisect from intervals-0.7.1, A"
  :precision binary64

  :herbie-target
  (* 0.5 (+ x y))

  (+ x (/ (- y x) 2)))