Average Error: 0 → 0
Time: 444.0ms
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 r421734 = 100.0;
        double r421735 = x;
        double r421736 = r421735 - r421735;
        double r421737 = r421736 / r421735;
        double r421738 = r421734 * r421737;
        return r421738;
}
↓
double f(double x) {
        double r421739 = 100.0;
        double r421740 = x;
        double r421741 = r421740 - r421740;
        double r421742 = r421741 / r421740;
        double r421743 = r421739 * r421742;
        return r421743;
}

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 2020034 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"
  :precision binary64

  :herbie-target
  0.0

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