Average Error: 0 → 0
Time: 598.0ms
Precision: 64
\[100 \cdot \frac{x - x}{x}\]
↓
\[100 \cdot \frac{x - x}{x}\]
100 \cdot \frac{x - x}{x}
↓
100 \cdot \frac{x - x}{x}
double f(double x) {
        double r201476 = 100.0;
        double r201477 = x;
        double r201478 = r201477 - r201477;
        double r201479 = r201478 / r201477;
        double r201480 = r201476 * r201479;
        return r201480;
}
↓
double f(double x) {
        double r201481 = 100.0;
        double r201482 = x;
        double r201483 = r201482 - r201482;
        double r201484 = r201483 / r201482;
        double r201485 = r201481 * r201484;
        return r201485;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0
Target0
Herbie0
\[0.0\]

Derivation

  1. Initial program 0

    \[100 \cdot \frac{x - x}{x}\]

  2. Final simplification0

    \[\leadsto 100 \cdot \frac{x - x}{x}\]

Reproduce

herbie shell --seed 2019304 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"
  :precision binary64

  :herbie-target
  0.0

  (* 100 (/ (- x x) x)))