Average Error: 0 → 0
Time: 360.0ms
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 r264709 = 100.0;
        double r264710 = x;
        double r264711 = r264710 - r264710;
        double r264712 = r264711 / r264710;
        double r264713 = r264709 * r264712;
        return r264713;
}
↓
double f(double x) {
        double r264714 = 100.0;
        double r264715 = x;
        double r264716 = r264715 - r264715;
        double r264717 = r264716 / r264715;
        double r264718 = r264714 * r264717;
        return r264718;
}

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 2020056 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"
  :precision binary64

  :herbie-target
  0.0

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