Average Error: 0 → 0
Time: 344.0ms
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 r355616 = 100.0;
        double r355617 = x;
        double r355618 = r355617 - r355617;
        double r355619 = r355618 / r355617;
        double r355620 = r355616 * r355619;
        return r355620;
}
↓
double f(double x) {
        double r355621 = 100.0;
        double r355622 = x;
        double r355623 = r355622 - r355622;
        double r355624 = r355623 / r355622;
        double r355625 = r355621 * r355624;
        return r355625;
}

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 2019351 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"
  :precision binary64

  :herbie-target
  0.0

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