Average Error: 0 → 0
Time: 580.0ms
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 r173892 = 100.0;
        double r173893 = x;
        double r173894 = r173893 - r173893;
        double r173895 = r173894 / r173893;
        double r173896 = r173892 * r173895;
        return r173896;
}
↓
double f(double x) {
        double r173897 = 100.0;
        double r173898 = x;
        double r173899 = r173898 - r173898;
        double r173900 = r173899 / r173898;
        double r173901 = r173897 * r173900;
        return r173901;
}

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 2019325 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"
  :precision binary64

  :herbie-target
  0.0

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