Average Error: 0 → 0
Time: 321.0ms
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 r268416 = 100.0;
        double r268417 = x;
        double r268418 = r268417 - r268417;
        double r268419 = r268418 / r268417;
        double r268420 = r268416 * r268419;
        return r268420;
}
↓
double f(double x) {
        double r268421 = 100.0;
        double r268422 = x;
        double r268423 = r268422 - r268422;
        double r268424 = r268423 / r268422;
        double r268425 = r268421 * r268424;
        return r268425;
}

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 2020060 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"
  :precision binary64

  :herbie-target
  0.0

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