Average Error: 0 → 0
Time: 690.0ms
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 r129468 = 100.0;
        double r129469 = x;
        double r129470 = r129469 - r129469;
        double r129471 = r129470 / r129469;
        double r129472 = r129468 * r129471;
        return r129472;
}
↓
double f(double x) {
        double r129473 = 100.0;
        double r129474 = x;
        double r129475 = r129474 - r129474;
        double r129476 = r129475 / r129474;
        double r129477 = r129473 * r129476;
        return r129477;
}

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 2019326 +o rules:numerics
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"
  :precision binary64

  :herbie-target
  0.0

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