Average Error: 0 → 0
Time: 2.1s
Precision: 64
\[100 \cdot \frac{x - x}{x}\]
↓
\[0\]
100 \cdot \frac{x - x}{x}
↓
0
double f(double x) {
        double r17123441 = 100.0;
        double r17123442 = x;
        double r17123443 = r17123442 - r17123442;
        double r17123444 = r17123443 / r17123442;
        double r17123445 = r17123441 * r17123444;
        return r17123445;
}
↓
double f(double __attribute__((unused)) x) {
        double r17123446 = 0.0;
        return r17123446;
}

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. Simplified0

    \[\leadsto \color{blue}{0}\]

  3. Final simplification0

    \[\leadsto 0\]

Reproduce

herbie shell --seed 2019200 
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"

  :herbie-target
  0.0

  (* 100.0 (/ (- x x) x)))